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Advertise here →Wilmington, DE · Houses & Market Data
Houses in Wilmington, DE (New Castle County) — Census median home value $224,500, county listing prices up about 5.9% over the past year. Market data for Wilmington houses and the broader area.
Wilmington, DE is in New Castle County, Delaware — this guide covers houses in Wilmington and the whole local market: resale homes, condos, land, and new construction. The most recent Census estimate puts the population at 71,124, with a median household income of $55,269. Census data puts Wilmington houses at a median value of $224,500 (all owner-occupied homes); New Castle County's current median listing price runs $449,950, up about 5.9% over the past year.
Info from government sites and builders may have provided source info.
Market overview
Wilmington is in New Castle County, Delaware. Manifest Census and county price-trend data provide baseline context for houses in Wilmington and the surrounding county market.
$224,500
71,124
$55,269
2.82% YoY
Population, income, and median home value from the project batch manifest (Census ACS 2023 5-year). County price trend from FHFA county HPI when present in the manifest row.
At a glance
71,124
New Castle County
$55,269
$224,500
$449,950
$1,187/mo
+5.9%
Market data compiled from public sources; deemed reliable but not guaranteed; verify independently. See About
Local resources
This featured-agent spot is open for a licensed local real estate professional in Delaware.
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Advertise here →Why Wilmington
The Census Bureau's American Community Survey (2023 5-year estimate) puts Wilmington's median home value — across all owner-occupied homes, not just recent sales — at $224,500. Separately, New Castle County's current median listing price (via Realtor.com data, 2026-06-01) runs $449,950. These cover different geography (city vs. county) and different measures (assessed value vs. active listings), which is why we show both rather than picking one — full source list on our data sources page.
New Castle County's FHFA house price index shows a 2.82% annual change in 2025.
Wilmington has an estimated population of 71,124 and a median household income of $55,269, per the Census Bureau's American Community Survey (2023 5-year estimate).
Wilmington's Census-reported median home value works out to about 4.1x the area's median household income, and median gross rent runs roughly 26% of that same income on an annualized basis. Housing economists commonly flag a price-to-income ratio above 4x as historically elevated -- useful context, not a personal affordability verdict.
Nearby
County guide: New Castle County — cities, market context, and local resources for the county that includes Wilmington.
USAHouses.com also helps visitors looking in nearby New Castle County and other Delaware communities. Some locations may not yet have dedicated pages, but many licensed professionals in this region assist surrounding communities.
Nearby communities include Edgemoor, Bellefonte, Elsmere, Newport, Wilmington Manor, Greenville, New Castle, Ardencroft, Ardentown, Arden, Claymont, Hockessin, Pike Creek, Pike Creek Valley, Brookside, North Star.
More Delaware cities with market guides: Dover, Smyrna, Milford, Seaford, North Star, Georgetown, Millsboro, Edgemoor.
Adjacent-county Census places with USAHouses.com pages: Smyrna (~30.7 mi), Clayton (~32.3 mi), Leipsic (~34.2 mi), Kenton (~35.8 mi), Cheswold (~35.8 mi), Little Creek (~39.6 mi), Dover (~39.7 mi), Hartly (~40.4 mi), Kent Acres (~41.7 mi), Rodney Village (~42.0 mi), Highland Acres (~42.8 mi), Dover Base Housing (~42.9 mi), Wyoming (~43.1 mi), Rising Sun-Lebanon (~43.9 mi), Camden (~44.0 mi), Woodside (~46.0 mi).
New construction: Delaware new construction.
Census & home facts
71,124
$224,500
$55,269
$1,187
2.82%
$449,950
city
New Castle County
10.89 sq mi
1077580
Census ACS, FHFA, and FRED figures are labeled with the year present in existing CSVs. Subject to change / confirm locally.
NewUSAHouses.com communities
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Common questions
The Census Bureau's American Community Survey puts the median value of houses in Wilmington at $224,500. New Castle County's current median listing price runs $449,950, up about 5.9% over the past year.
For owner-occupied houses in Wilmington, Census ACS data shows a median value of $224,500. Active listing prices in New Castle County may differ — see the market snapshot above.
Wilmington houses include resale single-family homes, condos, mobile homes, and small multi-unit buildings, plus new construction in surrounding New Castle County communities where builders are active. The housing-stock section below uses Census ACS structure counts when available for this city.
The U.S. Census Bureau's American Community Survey (2023 5-year estimate) puts Wilmington's population at approximately 71,124.
The Census ACS estimates median gross rent in Wilmington at approximately $1,187 per month.
Census ACS data puts the median household income in Wilmington at approximately $55,269.
New Castle County's FHFA house price index shows a 2.82% annual change in 2025.
Census ACS data puts Wilmington's median home value at about 4.1 times the median household income, with median gross rent equal to roughly 26% of that income annually. This is a general benchmark, not a personal pre-qualification -- your own income, debt, and down payment determine what you can actually afford.
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Lennar · Wilmington, Delaware · New Castle County
Price was not listed. Confirm the current price with the builder.
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Ryan Homes · Wilmington, Delaware · New Castle County
From $599,990. Price as last verified, subject to change / confirm with the builder.
Organic
Ryan Homes · Wilmington, Delaware · New Castle County
From $949,990. Price as last verified, subject to change / confirm with the builder.
Organic
Ryan Homes · Wilmington, Delaware · New Castle County
From $599,990. Price as last verified, subject to change / confirm with the builder.
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