Red Clay Consolidated School District, New Castle DE County, PA
Marshallton Heights
Performance Tier
Below Average
Median Sold
$335,000
Avg. Appreciation
79%
Avg. $ Gain
$150,625
2025 Sales
7
Low Activity
Compared to the Red Clay Consolidated district average, Marshallton Heights is
underperforming by 11%.
Based on 33 years of public sales records across 2418 neighborhoods in 4 counties.
About
Marshallton Heights is a detached single-family subdivision in the unincorporated Marshallton area of New Castle County, approximately five miles west of downtown Wilmington on the Kirkwood Highway corridor. The subdivision sits within the broader Marshallton community — an area founded in 1836 along Red Clay Creek and named for mill owner John Marshall — and its residential build-out occurred primarily in the 1950s and 1960s, part of the mid-century suburban expansion documented across the Marshallton neighborhood where 90.1% of homes date to the 1940–1969 era. County parcel records formally identify individual properties under the subdivision name ‘MARSHALLTON HEIGHTS’ with NC5 zoning, and listed homes have ranged from approximately 622 to 1,925 sq ft of living space. The subdivision feeds into the Red Clay Consolidated School District, with Thomas McKean High School located at 301 McKennan’s Church Road within the same 19808 ZIP code.
Specifications
Home Stock
Detached single-family homes, predominantly ranch (rancher) style with some cape cods, built primarily between the mid-1950s and late 1960s. A historical account confirms that Pedicone-built houses on what became Overlook Avenue were constructed in 1954 on land that had been an apple orchard. A listing describes a solid stone colonial-style cape cod in Marshallton Heights whose materials came from the Bancroft Mansion, indicating some architectural variety within the subdivision.
Location & Access
Kirkwood Highway (Delaware Route 2) is the primary arterial, running east-west through the Marshallton area with a six-lane segment near its intersection with Delaware Route 7 (Limestone Road). Old Capitol Trail — the pre-1941 alignment of Route 2 — provides a parallel collector road through the historic village core. Farrand Drive connects Old Capitol Trail to Kirkwood Highway at Marshallton. Delaware Route 141 and I-95 are accessible within a short drive east via Kirkwood Highway.
Location Anchors
What Makes This Distinct
The all-time appreciation pattern for Marshallton Heights — classified as substantial (60–80%) over a 33-year index — tracks broadly with the broader Marshallton area’s mid-century housing stock, but the subdivision’s performance index sits below its Red Clay district peer average, which buyers should factor into long-run hold comparisons against other Red Clay communities.
For Buyers & Sellers
If You’re Buying
Accessible at $335k median. solid appreciation track record. competitive market.
If You’re Selling
Sellers gained $151k on average. solid 79% return on investment. active market (11 day median). median sale price $335k.
Worth Asking
Have you considered that Marshallton Heights has a named sibling subdivision — Marshallton Heights II — recorded separately on the Newark East USGS map, and that school boundary assignments and HOA status may differ between the two sections, which means verifying the exact subdivision designation on a target parcel’s deed before assuming uniform community rules applies?
Common Questions
What school district serves Marshallton Heights?
Marshallton Heights falls within the Red Clay Consolidated School District. Red Clay was formed in 1981 when New Castle County’s consolidated district was divided into four districts, and it serves a portion of Wilmington and its northwestern suburbs. Thomas McKean High School (grades 9–12), located at 301 McKennan’s Church Road in the 19808 ZIP code, is the zoned high school for the area. Buyers should verify current elementary and middle school assignments directly with Red Clay’s school locator, as boundary changes occur.
What types of homes are found in Marshallton Heights?
The subdivision consists entirely of detached single-family homes — no condos, townhomes, or semi-detached units appear in the public records record. The dominant styles are ranch (rancher) and cape cod, typical of the mid-1950s through late-1960s build period. A 1954 first-hand account references Pedicone-built houses constructed on cleared apple orchard land in Marshallton Heights. Living space in listed properties has ranged from roughly 622 to 1,925 sq ft, and county records show standard lots in the 6,000–6,500 sq ft range with NC5 zoning.
Is there an HOA in Marshallton Heights?
No HOA has been identified for Marshallton Heights through public records or public search. The subdivision predates the modern HOA era — most of its homes were built in the 1950s and 1960s — and the public records HOA status field is listed as unknown. Buyers should confirm the absence of any recorded covenants or community association obligations through a title search before closing.
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 — No verified lot count or plat record for Marshallton Heights was found in public sources. New Castle County parcel records were not directly queried; a title/parcel search would be required to establish a home count.
- Builder — A historical account references Pedicone as a builder of at least some 1954-era homes on what is now Overlook Avenue in Marshallton Heights, but it is unclear whether Pedicone built all homes in the subdivision or only a portion. No single-builder plat record was verified.
- Hoa Name — No HOA was identified in public sales data or public search. The subdivision predates most HOA formation eras. Public records status is ‘Unknown.’ Title search recommended to rule out any recorded covenants.
- Most Common Elementary — The public sales data and Red Clay’s published school locator do not specify which elementary school boundary covers Marshallton Heights. Multiple elementary schools serve the 19808 ZIP code (Mote, Marbrook, Heritage, Linden Hill, Brandywine Springs). Buyers must use Red Clay’s address-based school locator.
- Shared Name Sibling — Marshallton Heights II is a separately recognized populated place on the Newark East USGS map and has its own Zillow category. The geographic boundary between Marshallton Heights and Marshallton Heights II is not documented in available public sources. Some addresses may be ambiguously categorized between the two.
- Lot Character Text — Lot Size Range — Only two parcel records were retrieved (801 Prospect Ave and 806 Woodland Ave) showing lots of approximately 6,098–6,534 sq ft. A full parcel pull from New Castle County GIS would be needed to confirm the typical lot size distribution across the subdivision.
School District
Marshallton Heights is served by the Red Clay Consolidated School District. Buyers should verify current school assignments directly with the district.
View Red Clay Consolidated School District Information
Sources Consulted
Public deed records · New Castle DE County Recorder · en.wikipedia.org · homefacts.com · fastbackgroundcheck.com · mchhistory.blogspot.com · neighborhoodscout.com · neighborhoods.com · homes.com · mckean.redclayschools.com · visitdelaware.com · delaware.hometownlocator.com · aaroads.com · unitedstateszipcodes.org
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