Nobody Can Tell You What Your House Would Have Sold For
Quick Answer: Four institutions have now measured whether marketing a home privately costs the seller money, and no two of their answers are comparable. Bright MLS has published four different figures for its own region — 16.98%, 13.0%, 17.5%, and no measurable difference — and its own improved method cut the Philadelphia number nearly in half. Compass measured its own listings against its own listings. Zillow’s figure came from an economist retained for litigation. The only study with no party behind it finds the advantage disappears in fast markets like this one. None of them can observe what an individual house would have sold for the other way, none sees what the seller netted after fees, and none counts the private attempts that quietly failed and became ordinary listings. The price question cannot be settled. The seller still has to decide.
By Vincent Cyr | Associate Broker, CLHMS Guild, SRES, ABR
The Cyr Team | Chadds Ford, PA
17+ years | 400+ transactions | Chester, Delaware, Montgomery & New Castle Counties
Published July 2026. Updated as developments warrant.
Four institutions have measured whether private marketing costs sellers money. What each one actually measured — and why the answers cannot be reconciled.
Part of The Market Nobody Regulates. The foundational analysis argues that hidden information in real estate is a structural problem rather than an accident. Episode 4 applies that argument to private listing networks — and carries a July 2026 correction to its own price claim. This piece is about what happened when that correction was checked against the underlying research.
A seller asks a reasonable question. If I let my agent market this house quietly for a few weeks before it goes on the MLS, does that cost me money?
There is no shortage of answers. In the past eighteen months, a national brokerage, a national portal, a regional multiple listing service, and a university economist have all published numbers. They point in different directions, and the gap between the highest and the lowest is wider than most sellers’ entire equity position.
That looks like a controversy. It is something more specific, and more useful to understand: four measurements of four different things, reported in the same unit, as though they were answers to the same question.
Four Answers to One Question
In July 2026, Compass published an analysis of 70,809 of its own closed transactions from April 2025 through March 2026. Homes that began as Private Exclusives or Coming Soons, the company reported, sold for 4.6% more than comparable homes that went straight to the MLS. Compass said the analysis controlled for more than fifty variables and reported a confidence interval. It also noted, in the report itself, that the study covered closed transactions only and did not account for listings that were withdrawn or expired without selling.
Weeks earlier, on July 6, an economist retained by Zillow filed a supplemental declaration in federal court reporting the opposite: sales through Compass’s private listing network were associated with prices roughly 4% lower in the Chicago area and 4.8% lower nationally. That analysis used Zillow transaction data from 2022 through 2025 and identified private-network sales by proxy — homes that entered the MLS already sold, or sold within a day, with Compass agents on both sides.
In April 2026, Darren Hayunga of the University of Georgia published a study of more than 700,000 Dallas–Fort Worth transactions across two decades, finding that pocket sales carried a 1.7% price premium. No party commissioned it.
And Bright MLS, which covers this region, has published four separate analyses of essentially the same question since 2021.
Those four Bright studies are the most interesting documents in the entire debate, and not for the reason people usually cite them.
When One Institution Answers Four Times
Bright’s first study, released in 2021, compared 442,829 sales from 2019 and 2020 and reported that homes sold on the MLS carried a median price 16.98% higher than homes sold off it. In the Philadelphia metro area — which includes Chester and Delaware counties — the mid-size-home figure was 19%.
Its second study, released in 2022, covered 841,266 transactions from 2019 through the first quarter of 2022 and reported 13.0%. For the Philadelphia metro area, 10.5%.
Its third study, covering 2019 through the first quarter of 2023, reported 17.5%, with the Philadelphia metro at 15.5%. It also reported that the 2019 figure was 13.3% — a year the second study had put at 9.8%.
Its fourth analysis, covering roughly 100,000 brokered transactions from September 2024 through February 2025, found no measurable price advantage at all once home characteristics were controlled for. It did find a difference in speed: about 37 days to contract for listings that started as office exclusives, against 20 for listings that went straight to the MLS.
Same institution. Same region. Same underlying question. Four answers, one of which is zero.
Nobody was in litigation. Nobody was selling a competing product. This is what happens when a serious organization measures a hard thing repeatedly and reports what it finds.
What Changed Was the Method, Not the Market
The most useful part is that Bright documented the change itself.
The 2021 study compared medians. It grouped homes by square footage into quartiles and set the middle groups side by side. That is a defensible way to look at a market, and it is not the same as controlling for the things that drive price.
The 2022 study says plainly that it improved its filtering and moved to a multivariate regression in response to feedback from the industry. That is an institution documenting, in its own report, that its earlier number came from a weaker method. The Philadelphia figure fell from 19% to 10.5% in the process. The market did not change by half in twelve months. The method did.
Which makes the third study harder to place. Its exclusion list is essentially identical to the second study’s — the same price floor, the same square-footage minimum, the same removal of short sales, foreclosures, sheriff’s sales, auctions, intra-family transfers, government sales, new construction, multi-parcel sales, corporate buyers, and investor flips resold within twelve months. If the population is the same and the filters are the same, the jump from 13.0% to 17.5% is not composition. It is specification — and the third study does not publish its specification. The second study included a technical appendix with the model, the variable list, and the sample size. The third describes its filtering and stops.
One of the third study’s charts carries a footnote indicating that the on-MLS increase is calculated against 2023 average sale prices. Whether that applies to the percentages or only to the dollar figures reported alongside them is not stated, and the difference matters — under one reading, the earlier years are being expressed against later price levels, which would inflate them. The published methodology does not resolve it.
That sentence is not a complaint. It is the point of this piece. The number that circulates most widely in this debate is the one whose model is least available to check.
Who Counts as Off-MLS
The 17.5% figure is quoted constantly in the private-listing argument, including, until recently, in connection with work published on this site. It should not be, and the reason is in Bright’s own footnote.
The study defines off-MLS to include for-sale-by-owner transactions alongside office exclusives and pocket listings. After filtering out foreclosures, family transfers, government sales, and flips — every category that sells cheap for reasons unrelated to marketing — unrepresented sellers remained in the comparison group.
Bright’s own 2021 report cites the National Association of Realtors on this: a median of $217,900 for for-sale-by-owner homes against $242,300 for agent-assisted sales. That is roughly an 11% gap, and it is a finding about representation, not about MLS exposure.
So a portion of the on-MLS premium — nobody has published how much — is the difference between having an agent and not having one. No Bright figure separates the two effects. A seller weighing whether to let their agent market privately for three weeks is not choosing between representation and no representation. They are being shown a number that partly measures a choice they already made.
The fourth study is the one that isolates the actual question, because every transaction in it is brokered. That study found the price effect is a wash.
And the misuse does not run in one direction. In July 2026, an executive at a national brokerage — arguing for more transparency, not less — wrote that private sales leave sellers money on the table. Same claim, drawn from the same body of research, reaching the opposite conclusion from Compass’s. A number that supports everyone who reaches for it is usually a number nobody has checked.
The One Number That Isn’t an Estimate
Everything above is a modeled quantity. Someone chose a comparison group, chose controls, and produced a coefficient. Reasonable people produced four different ones.
There is one finding in this entire body of research that requires none of that.
Bright’s 2022 study tracked 5,599 office exclusives across its footprint from April through December of 2021 and simply counted what happened to them. 12.6% sold as office exclusives. 63% ended up on the MLS. 24.4% had not sold at all by the end of the following quarter.
The 2021 study found the same 63% a year earlier and measured the time cost: listings that went on the MLS from the start went under contract in an average of 11 days, against a combined 31 for listings that started as office exclusives and later listed publicly. The 2022 study’s medians tell the same story — 7 days against 24, an excess of 18.
The 2025 analysis puts the eventual-MLS share near nine in ten. And Compass’s own chief executive, testifying in federal court in Chicago on July 2, 2026, put it at 94% — the share of listings beginning as Private Exclusives that ultimately reach public launch on the MLS.
Four sources, three of them with a position, converging on the same structural fact: the private phase usually does not produce the sale. It produces a delay before the sale happens the ordinary way.
That is a tally, not an estimate. No matching, no regression, no counterfactual. It is the most reliable thing anyone knows about this question, and it is not about price.
Why the Price Question Cannot Close
Three things are missing from every dataset in this debate, and better data will not supply them.
The counterfactual does not exist. No house is ever sold both ways. Every price figure here is an average across matched groups — a statement about populations, not an answer about a property. When a study reports that the typical seller gained a specific dollar amount compared to what they would have received selling outside the MLS, it is pricing a world that did not happen. Bright prints a caveat directly beneath one of its own charts noting that every home is unique, that the market fluctuates, and that results cannot be guaranteed. One page later, a coefficient becomes a dollar figure attached to a typical seller. Nobody is being dishonest. That is simply where a modeled quantity turns into something a person can picture, and it happens in every study in this fight.
Net proceeds are invisible. Every study measures sale price. None sees what the seller actually kept. A transaction where the fee structure changed — which happens routinely when one brokerage is on both sides — can net a seller more at a lower price, and it looks like a worse outcome in every dataset here.
The failures are absorbed. Hayunga states this in his own paper: private attempts that failed to find a buyer and went to the open market are indistinguishable from ordinary listings, so they sit in the comparison group. Every study measuring successful private sales is measuring survivors.
The marketing is not the same. A home on the MLS typically gets professional photography, syndication to every major portal, a public open house, and an agent running a full campaign. A home marketed quietly often gets some fraction of that. No study in this debate separates the effect of exposure from the effect of the marketing that normally travels with it. Hayunga’s data contains the one measurable proxy — photo count — and it is by a wide margin the most imbalanced variable in his matched sample. He reads that imbalance as confirmation that the treatment is real, which it is. It is also a reason the treatment cannot be cleanly isolated. What is being compared is not one house marketed two ways. It is two different marketing efforts.
And Hayunga’s own findings show how conditional the rest of it is. His 1.7% premium is not a fixed feature. In markets where buyers routinely pay at or above asking, it falls to 0.5% and is statistically indistinguishable from zero. In slower markets it widens to roughly 3.5%. The premium exists where the open market imposes a negotiation discount, and vanishes where competitive bidding has already eliminated it.
The districts covered on this site have been running at or above asking, with contracts in about a week. By the definition used in the only study with no party behind it, this is the market where the private premium is closest to nothing. Current figures for each school district are published weekly; they move, and the argument here does not depend on any particular week’s numbers.
The Missing Information Is the Same for Everyone
Look at what the three parties to a transaction can actually see.
The seller cannot observe the counterfactual. They will never know what the open market would have produced, which means they cannot evaluate the advice they were given — not before the decision, and not after it.
The buyer cannot see days on market, price history, or how long the home has been circulating. Hayunga identifies this as the actual mechanism behind the premium he found: private sales reduce the probability of a visible price reduction from 25.5% to 5.6%, which removes the signal buyers use to negotiate downward. He also finds the premium comes almost entirely from financed buyers — 2.7% — and is statistically absent among cash buyers. That is consistent with the mechanism rather than an exception to it. A cash buyer’s leverage does not come from what they know. It comes from certainty of closing, and they trade that certainty for price in any channel — Hayunga’s own data shows cash transactions closing roughly ten percent below comparable financed ones. There is no information advantage left for the private channel to convert, because the discount is already being paid for something else.
And the researcher cannot see either of them. The counterfactual that is invisible to the seller is the same one that forces every study into a proxy.
The same missing information produces the seller’s uncertainty, the buyer’s disadvantage, and the spread between the four numbers at the top of this page. It is one gap, viewed from three positions.
This Is No Longer About Private Listings
Here is the part that changes the shape of the question.
In the same report arguing that open information is what makes the housing market equitable, Bright describes what it sends to consumer real estate sites as a subset of its rich data. That is an accurate description, offered without defensiveness, and it is about ordinary public listings — not private ones. What reaches a portal is less than what the MLS holds.
The filtering is already routine, and expanding. A listing in Coming Soon status can be marketed publicly on signs, social media, and brokerage sites while its price history stays hidden and its days-on-market clock does not run. Sellers can already suppress address display, automated valuation estimates, and consumer commentary. In late September 2026, Bright is scheduled to add seller-directed controls over price, price history, days on site, and individual photo exclusion — on listings that are otherwise fully distributed.
Each of those is a lawful election with a real tradeoff, and for some sellers each is the right call. None of them is a private listing. All of them narrow what a buyer can see about a home that is publicly for sale.
Which means the debate everyone is having — private networks against open marketing — is a narrowing case of something broader that nobody is arguing about at all.
A Price Is Not Only About One House
There is a reason this matters beyond any single transaction.
A published price is not just information about the house that sold. It is the input that lets everyone value every other house. Comparable sales are the residue of prior public listings. Appraisals are built from them. Every pricing conversation between an agent and a seller in this county runs on data that exists only because previous sellers marketed publicly and the results were recorded.
Any individual decision to suppress a price, a price history, or a days-on-market count is rational and locally harmless. The aggregate is not. As more of the record is withheld, the comparable-sales set that every seller depends on — including every seller who suppressed something — gets thinner.
Nobody has to act badly for that to happen. It is the ordinary result of many reasonable individual choices, and it is the kind of problem markets do not solve on their own.
Price Is One Column
There is a larger problem with this entire argument, and it is worth stating plainly before drawing any conclusion from it.
Most sellers are not solving for price. They are solving for two things: what they end up with, and how confident they are that the sale actually happens. Price is an input to the first and largely irrelevant to the second.
What a seller keeps is the sale price minus the brokerage fee, minus concessions, minus repairs negotiated after inspection, minus carrying costs for every additional month, minus transfer taxes. Every study in this debate measures the first term and none of the others. A transaction that produced a lower price and a better net looks like a loss in all four datasets.
Certainty is a separate axis entirely. A seller with a contingent purchase, a closing date on the other end, an estate that has to be settled, a divorce decree with a deadline, tenants in place, or a job starting in another state is not optimizing for the highest achievable number. They are optimizing for a sale that closes when they need it to close.
And here is the part that should settle whether that framing is legitimate: the research already proves sellers pay for certainty, and prices it. Hayunga’s own data shows cash transactions closing roughly ten percent below comparable financed ones. Sellers accept that discount routinely, and nobody calls it irrational, because what they are buying is the removal of financing risk. Ten percent is a large number. It dwarfs every premium and discount the four studies are arguing about.
So the debate everyone is having concerns one cell in a decision matrix — and not the cell that determines most outcomes.
None of which rescues the case for marketing privately. Followed through, it does the opposite. If certainty is the axis that matters, then the relevant evidence is not a contested price coefficient. It is the completion data: of the office exclusives Bright tracked, 12.6% sold that way, and 24.4% had not sold at all a quarter later. Those are certainty findings, they require no model, and they are the least favorable numbers in this entire body of research. The strongest argument for private marketing has always been the price premium, and the price premium is the part nobody can establish. Its weakest ground is the ground a seller who wants certainty actually stands on.
The net question is genuinely open. A transaction where one brokerage sits on both sides can carry a different fee, and a seller can end up with more at a lower price. No dataset here can see that either way. It is one more thing that cannot be settled from the outside — and one more reason the seller in front of you is the only person positioned to weigh it.
There is one more thing a practitioner would add here, and it is the strongest argument on the other side.
Certainty has two parts: the probability that a sale closes, and what it costs the seller when one does not. Private marketing is worse on the first. It is better on the second. When a contract collapses on a public listing, the market sees it. The listing goes back to active, the days accumulate, and buyers draw a conclusion — usually that something turned up in the inspection. When a contract collapses on a home that was never publicly marketed, nobody sees anything at all.
That is a real advantage, and it should be stated as one. It is also the same mechanism as everything else on this page: it works by removing information.
And the information it removes is not necessarily good information. A back-on-market status is a blunt signal. It does not distinguish a house with a structural problem from a buyer whose financing collapsed for reasons that had nothing to do with the property. The market penalizes both identically, because the market cannot see the difference. A seller who escapes that penalty may be escaping something they genuinely did not deserve. They may also be handing a real defect to the next buyer without the signal that would have warned them. Both happen, and no data distinguishes them.
Notice what that argument depends on, though. It works only because days on market and price history are public. Under rules scheduled to take effect in late September, a seller in this region will be able to suppress both on a listing that is otherwise fully distributed. The specific protection that makes the practitioner’s case for going private is about to be available without going private at all.
There is also a more direct answer to the problem the practitioner is describing, and it does not require hiding anything.
Contracts collapse for two main reasons: something surfaced in the inspection, or the buyer’s financing failed. Each has an instrument aimed at it. A pre-listing inspection converts an unknown defect into a repair estimate and a disclosure — the difference between a negotiation that happens before an offer and a collapse that happens after one. A buyer’s voluntary financial disclosure gives the seller what the lending system will not: evidence that the person across the table can actually close. Neither is required. Both are choices.
They also work in the opposite direction from private marketing. The pre-listing inspection reduces the probability of failure by putting more information into the transaction. The private phase reduces the cost of failure by keeping information out of the market. Both are responses to the same risk. Only one of them operates on the cause rather than the appearance.
The pre-listing inspection does carry a cost, and it should be named: once a seller knows about a material defect, they are obliged to disclose it. But the alternative is not that the defect stays unknown. It is that the buyer’s inspector finds it — after an offer, after the home is off the market, with a deadline running and the seller’s leverage at its lowest point in the entire transaction. Not knowing is not a state a seller gets to occupy. It is a delay, and it costs whatever the repair would have cost plus whatever the timing costs on top of it.
Which is the same shape as everything else on this page. It looks like a choice about information. It is a choice about when.
What a Seller Is Supposed to Do Anyway
None of this tells a seller what to do. That is the honest position, and it is worth being clear about why.
The price effect is conditional on market temperature, which is local and changes. The measurements disagree because they measure different populations, and the disagreement is not going to resolve — the counterfactual that would settle it does not exist. No rule can be written that gets this right for every house, and no study is coming that ends the argument.
What is left is not a number. It is a process.
If the answer depends on conditions, then the conditions have to be shown to the seller — this market, this month, this house, this buyer pool, what the restriction actually gives up and what it actually protects. And if the decision is a judgment call rather than a calculation, then what was shown, what was weighed, and what was chosen should be written down at the time it happens, rather than reconstructed afterward from a signature on a form.
That is not a claim about which choice is correct. A documented decision records a no as readily as a yes. It is a claim about what a decision made on contested evidence should leave behind.
A seller who goes private after being shown the tradeoff has made a defensible choice. So has a seller who does not. What neither of them should have to do is discover, later, that the question was never really put to them.
A note on sources. Bright MLS is the regional multiple listing service, and cooperative marketing is its business — it has an institutional interest in these findings, as every party to this debate does. Its research is used heavily here anyway, for a simple reason: it is the only body of work that measures this market. Where its studies disagree with each other, that is noted. Where its methodology is not published, that is noted too. The alternative to using interested research is not using disinterested research. It is having nothing.
Key Takeaways
Four institutions have measured this and produced four incompatible answers. Compass reports 4.6% in favor of private marketing, from its own transactions. An economist retained by Zillow reports 4 to 4.8% against. An independent academic study reports 1.7% in favor. Bright MLS has published 16.98%, 13.0%, 17.5%, and no measurable difference — all for the same region. These are not competing verdicts on one question. They are measurements of different populations reported in the same unit.
Bright’s own numbers moved most when its method improved. The Philadelphia metro figure fell from 19% to 10.5% when the analysis moved from comparing medians to a multivariate regression — a change Bright documented in its own report. The market did not change by half in a year.
The most-quoted figure includes a group it shouldn’t. The 17.5% study defines off-MLS to include for-sale-by-owner sales alongside office exclusives. Bright’s own earlier report cites roughly an 11% gap between unrepresented and agent-assisted sellers. No published figure separates the representation effect from the exposure effect, which means the number cannot answer a question about a seller who already has an agent.
One finding requires no model at all. Of 5,599 office exclusives Bright tracked in 2021, 12.6% sold that way. 63% ended up on the MLS. 24.4% did not sell at all. Time to contract ran 7 days on-MLS against 24. That is a count, not an estimate, and it is the most reliable thing anyone knows here — the private phase usually produces a delay rather than a sale.
The price advantage, where it exists, depends on the market. The only study with no party behind it finds the premium falls to statistically zero where buyers routinely pay at or above asking, and widens where they don’t. Any claim that private marketing does or does not pay has to specify which market it is talking about.
Three gaps will never close. No house is sold both ways, so the counterfactual is unobservable. No dataset sees the seller’s net after fees. And private attempts that failed sit inside the comparison group, so every study of successful private sales is a study of survivors.
The missing information is the same for the seller, the buyer, and the researcher. The seller cannot see what the open market would have produced. The buyer cannot see days on market or price history. The researcher cannot see either. One gap, three positions — and it is why the numbers disagree.
This has stopped being a question about private listings. Coming Soon already hides price history and stops the clock while public marketing continues. Address, valuation, and comment suppression are already available. In late September, sellers gain control over price, price history, days on site, and photo display on fully distributed listings. Every one of these is lawful and sometimes right, and all of them narrow what a buyer can see about a home that is publicly for sale.
Suppression is individually rational and collectively expensive. A published price is the input that lets everyone value every other house. Comparable sales are the residue of prior public listings. Each decision to withhold is locally harmless; the aggregate thins the data every seller depends on, including the ones who withheld.
Price is one column in the decision, and not usually the deciding one. Most sellers are solving for what they keep and for whether the sale closes when they need it to. Every study here measures sale price and none measures net after fees, concessions, repairs, and carrying costs. The research itself proves sellers pay for certainty and prices it: cash transactions close roughly ten percent below comparable financed ones, and sellers accept that trade routinely. Ten percent dwarfs every premium under argument. And if certainty is the axis that matters, the relevant evidence is the completion data — 12.6% of office exclusives sold that way, 24.4% had not sold at all a quarter later — which is the least favorable number in this entire body of research.
When the evidence cannot settle the question, the process has to carry it. The answer depends on conditions that are local and moving, which means no rule gets it right for every house. What should exist is a record of what was shown, what was weighed, and what was chosen — made at the time, not reconstructed afterward from a signature. That standard is neutral: it documents a decision to stay public as readily as a decision to go private.
Frequently Asked Questions
Do homes sell for more or less when they are marketed privately first?
Nobody can tell you, and the four organizations that have measured it disagree. Compass reports 4.6% more, using its own transactions. An economist retained by Zillow reports 4 to 4.8% less. An independent academic study reports 1.7% more, but finds that advantage falls to statistically zero in fast markets. Bright MLS has published four different figures for this region, the most recent of which found no measurable price difference at all. The disagreement is not going to resolve, because no house is ever sold both ways — the comparison that would settle it does not exist.
Why do Compass and Zillow report opposite results on private listings?
They measured different populations. Compass analyzed 70,809 of its own closed transactions from April 2025 through March 2026, comparing Compass listings that began privately to Compass listings that did not — and excluding, by its own statement, any listing that was withdrawn or expired without selling. Zillow’s expert used Zillow transaction data from 2022 through 2025 and identified private-network sales by proxy: homes that entered the MLS already sold, or sold within a day, with Compass agents on both sides. Those are not the same set of homes, the same years, or the same definition of a private sale.
Does the BrightMLS 17.5% figure apply to a private listing?
Not directly. That study defines off-MLS to include for-sale-by-owner transactions alongside office exclusives and pocket listings, so a portion of the gap measures the difference between having an agent and not having one. Bright’s own earlier report cites roughly an 11% spread between unrepresented and agent-assisted sellers. No published figure separates the representation effect from the exposure effect. A seller who already has an agent and is deciding how to market is not the seller that number describes. Bright’s own regression for the Philadelphia metro area — which includes Chester and Delaware counties — reported 10.5%, and its most recent analysis, covering only brokered transactions, found no measurable price advantage.
How many private listings actually sell privately?
A minority. Bright MLS tracked 5,599 office exclusives across its footprint from April through December 2021 and counted the outcomes: 12.6% sold as office exclusives, 63% ended up on the MLS, and 24.4% had not sold at all by the end of the following quarter. More recent analysis puts the eventual-MLS share near nine in ten, and Compass’s chief executive testified in federal court in July 2026 that the figure for his company’s listings is 94%. This is a count rather than an estimate, which makes it the most reliable finding in the entire debate: the private phase usually produces a delay before the ordinary sale, not a different sale.
What is the negotiation tax in real estate?
It is the term Darren Hayunga uses for the discount buyers extract from a listing as its market history accumulates. A public asking price is an anchor, and every additional day on market — and every visible price reduction — strengthens the buyer’s position. Hayunga finds that private sales reduce the probability of a visible price cut from 25.5% to 5.6%, and attributes the price premium he measures to sellers avoiding that discount rather than to better matching. The mechanism is informational: what the private channel removes is not competition, it is the buyer’s evidence.
Does private marketing make sense in a fast market?
The only study with no party behind it says the advantage is smallest exactly there. Hayunga finds the pocket premium falls to 0.5% — statistically indistinguishable from zero — in markets where the average buyer pays at or above asking, and widens to roughly 3.5% in markets where a negotiation discount is the norm. The reason is straightforward: the private channel creates value by avoiding an open-market discount, and where competitive bidding has already eliminated that discount, there is nothing left to avoid. Homes in these school districts have been going under contract in about a week at or above asking.
Can anyone tell me what my house would have sold for the other way?
No. That comparison does not exist for any individual property, and no amount of additional research will produce it. Every figure in this debate is an average across matched groups — a statement about populations, not an answer about a house. Three other things are missing from every dataset as well: what the seller netted after fees, the private attempts that failed and quietly became ordinary listings, and any measure of how much marketing effort each home actually received. Since the question cannot be answered in advance or verified afterward, what matters is that the tradeoff is put in front of the seller before the decision, and that what was shown and what was chosen is recorded at the time.
Doesn’t my listing agreement already document why I chose to market my home this way?
It documents the choice, not the reasoning behind it — and the Pennsylvania listing contract is unusually clear about the difference.
Look at how the form treats the broker’s economics against the seller’s strategy. On the term, it states that broker and seller have discussed and agreed upon it. On the broker’s fee, that they have negotiated it. On cooperating compensation, that the licensee has explained the seller’s options and company policies. Three separate attestations that a conversation took place.
The marketing section works differently. It sets out the seller’s elections — on or off the MLS, delayed marketing, internet display, address display, suppression of automated valuations and consumer comments — and states some of their consequences. The seller acknowledges two: that a property withheld from the internet will not appear in consumer searches, and that scheduling an open house may publish the address. But nothing in that section states that the options were explained. The form records which box was checked. It does not record what was shown before it was checked.
That gap is invisible when a decision turns out well. It surfaces when a seller later asks whether the question was ever really put to them — and by then the conversation is being reconstructed from memory, months or years after the fact, by people who each remember it differently. Where the evidence is genuinely contested, as it is on this question, a record made at the time of what was shown and what was chosen is what distinguishes a documented judgment from a signature. It is not a claim that either choice is correct: such a record captures a decision to stay fully public as readily as a decision to market quietly. How a listing decision is made sets out what that record has to contain.
What if certainty matters more to me than getting the highest price?
Then you are asking a better question than the studies are answering — and the evidence on your question is clearer, not murkier. Most sellers are solving for what they keep and for whether the sale closes when they need it to. Price is an input to the first and largely irrelevant to the second. The research already confirms sellers value certainty and pay for it: cash transactions close roughly ten percent below comparable financed ones, and sellers accept that trade constantly because it removes financing risk. Ten percent is larger than every premium and discount the four studies are arguing about.
But that reframing does not favor marketing privately. It points the other way. If certainty is the axis, the relevant numbers are completion rates rather than price coefficients — and of the office exclusives Bright tracked, 12.6% sold as office exclusives while 24.4% had not sold at all a quarter later. Those figures need no statistical model, and they are the least favorable in this entire body of research. A seller who needs a sale to close on a schedule is looking at the strategy with the weakest evidence on exactly the thing they care about.
If my sale falls through, is that worse on the MLS than off it?
Yes, and this is the strongest practical argument for marketing quietly. When a contract collapses on a public listing, the market sees it: the listing returns to active, the days accumulate, and buyers draw a conclusion — usually that something turned up in the inspection. When a contract collapses on a home that was never publicly marketed, nobody sees anything.
Two things are worth holding alongside that. The signal is blunt: back-on-market does not distinguish a house with a real defect from a buyer whose financing collapsed for unrelated reasons, and the market penalizes both the same way. So a seller who avoids that penalty may be avoiding something undeserved — or may be passing a genuine problem to the next buyer without the warning. And the protection itself is about to be available without going private: under rules scheduled to take effect in late September, a seller in this region will be able to suppress days on site and price history on a listing that is otherwise fully distributed. There is also a more direct route to the same goal. Contracts collapse mostly over inspection findings or buyer financing, and each has an instrument aimed at it — a pre-listing inspection turns an unknown defect into a repair estimate before an offer exists, and a buyer’s voluntary financial disclosure shows the seller that the person across the table can actually close. Those reduce the probability of failure by adding information. Marketing quietly reduces the cost of failure by withholding it.
Related Resources
The Market Nobody Regulates — Full Series
Episode 4: Private Listings — The Premium That Doesn’t Show Up in the Data
How a Listing Decision Is Made
Private Listing Networks and MLS Fragmentation
A Compass Agent Is Recommending a Private Exclusive — What to Ask
The Cyr Team serves buyers and sellers across Chester, Delaware, Montgomery, and New Castle Counties. Vincent Cyr is an Associate Broker with CLHMS Guild, SRES, and ABR credentials. Jane Cyr holds CRS and RCS-D designations. The team operates on a fiduciary-only model with no dual agency.