Downingtown Area School District · Upper Uwchlan Township, Chester County, PA
Marsh Harbour
Performance Tier
Below Average
Median Sold
$490,000
Avg. Appreciation
97%
Avg. $ Gain
$226,402
2025 Sales
18
Moderate Activity
Compared to the Downingtown Area district average, Marsh Harbour is
underperforming by 13%.
Based on 33 years of public sales records across 2418 neighborhoods in 4 counties.
About
Marsh Harbour is a planned subdivision in Upper Uwchlan Township, Chester County, developed by Bentley Homes (with Schusler as a secondary builder) between approximately 1987 and 1997, with a median construction year around 1993–1994. The community sits directly adjacent to Marsh Creek State Park — a 1,705-acre state park containing the 535-acre man-made Marsh Creek Lake, which supports fishing, sailing, hiking, equestrian trails, and seasonal boat rentals. The Marsh Harbour Community Association holds a CAI Gold Star Community designation, awarded by the Community Association Institute for documented compliance with standards covering insurance, finances, architectural control, and rules enforcement; the association operates a clubhouse, swimming pool, fitness center, and tennis courts for residents.
Specifications
Home Stock
Traditional suburban designs built between approximately 1987 and 1997, with a median construction year around 1993–1994. The community includes both interior and end-unit townhouses and single-family detached homes, generally offering three or more bedrooms and multiple baths. Named floor plans for townhouses include the Montour and Southampton; named detached plans include the Chesapeake, Hampton, Monhegan, Nantucket, Shenandoah, Warrenton, Waterford, and others. All homes are served by public water and public sewer through a dedicated on-site wastewater treatment facility operated by Upper Uwchlan Township.
Location & Access
Marsh Harbour is accessed from Park Road via Marsh Creek Drive in Upper Uwchlan Township, roughly two miles west of Eagle on PA-100. Regional corridors within practical reach include PA-100 (Pottstown Pike), PA-401 (Conestoga Road), PA-113 (Uwchlan Avenue), US-30 (Lincoln Highway), and the Pennsylvania Turnpike (I-76) at Exit 312. Buyers should note an active PA Turnpike reconstruction and widening project (MP 308–316) ongoing through the area, with an estimated completion in 2027. Specific commute times vary by destination and time of day; buyers should verify routes from their prospective address.
Location Anchors
Upper Uwchlan Township
Chester, PA
40.006, -75.703
What Makes This Distinct
The community’s mix of townhouses (interior and end-unit) and single-family detached homes within a single HOA creates two structurally distinct ownership tracks — differing in lot size, square footage, and likely HOA fee structure — which buyers should evaluate separately rather than treating Marsh Harbour as a uniform market.
For Buyers & Sellers
If You’re Buying
Accessible at $490k median. historically strong appreciation. move fast – homes go quickly. high turnover means more inventory.
If You’re Selling
Strong appreciation – sellers gained $226k on average. solid 97% return on investment. homes selling quickly (quickly). median sale price $490k.
Worth Asking
Have you considered that the PA Turnpike widening project currently under construction at Exit 312 — the interchange that serves this community — may affect noise levels, commute patterns, and resale timing for homes closest to the Turnpike corridor, and have you asked your agent to identify which streets in Marsh Harbour sit within the project’s sound-barrier study zone?
Common Questions
What schools serve Marsh Harbour, and is the assignment stable?
Marsh Harbour is zoned to the Downingtown Area School District. As of the most recently available information, the feeder path runs from Shamona Creek Elementary School through Downingtown Middle School and Downingtown High School West. The district has had redistricting activity in recent years; buyers should verify current school assignments directly with the Downingtown Area School District before purchase, and should not rely solely on historical or online sources.
What does the Marsh Harbour Community Association actually govern, and what does the CAI Gold Star designation mean?
The Marsh Harbour Community Association oversees the neighborhood and operates shared amenities including a clubhouse, swimming pool, fitness center, and tennis courts. The CAI Gold Star Community designation — awarded by the Community Associations Institute — recognizes associations that demonstrate compliance with industry standards in insurance, finances, architectural control, and rules enforcement. The designation is a governance benchmark, not a rating of amenity quality. Buyers should request current HOA governing documents, reserve fund disclosures, and a recent budget to evaluate the association’s financial position independently.
How is Marsh Harbour structured as a mixed community, and does that affect what I buy?
Marsh Harbour contains both townhouses (interior-unit and end-unit configurations) and single-family detached homes. These two product types differ substantially in interior square footage, lot size, and likely HOA fee obligations. Townhouse interiors range from approximately 1,500 to 2,100 sq ft on parcels averaging around 0.05 acres; detached homes range from approximately 1,700 to over 3,000 sq ft on lots averaging approximately one-quarter acre. Buyers should review the specific HOA fee schedule and CC&Rs for the product type they are considering, and should confirm lot dimensions and square footage from tax records or the listing rather than community averages.
Items to Verify with Your Agent
A few specifics on this page are sourced from secondary aggregators or older filings. Confirm before relying:
- Approx Homes — The legacy hint states ‘just over 350 homes.’ No official township record, HOA filing, or named authoritative source verified online independently confirms this count. The figure is carried as an estimate only; buyers should confirm with Upper Uwchlan Township or the Marsh Harbour Community Association.
- Hoa Dues — Current HOA fee amounts are not published on marshharbourpa.com or any verified public source. Buyers must request the current fee schedule directly from the Marsh Harbour Community Association.
- School Assignment Currency — Multiple sources flag an active redistricting process within the Downingtown Area School District. The Shamona Creek / Downingtown Middle / Downingtown West feeder path reflects historical assignment and may change. Buyers must verify directly with DASD.
- Builder Schusler — Livingplaces.com lists ‘Schusler’ as a secondary builder alongside Bentley Homes. No other source independently confirms the Schusler name or the specific sections they built. The primary builder credit to Bentley Homes is confirmed by two independent sources.
School District
Marsh Harbour is served by the Downingtown Area School District. Buyers should verify current school assignments directly with the district.
View Downingtown Area School District Information
Sources Consulted
Public deed records · Chester County Recorder · marshharbourpa.com · livingplaces.com · mainlinephillyhomes.com · annbyerrealestate.com · upperuwchlan-pa.gov · en.wikipedia.org · caikeystone.org · paturnpike.com · dasd.org · usnews.com
Data refreshed: April 25, 2026 (median sold, appreciation, performance tiers, narratives) · Content reviewed: April 25, 2026 (overview, structural insight, FAQs)
The Cyr Team · 2418 neighborhoods · 4 counties · 33 years of public sales records