Data as of January 2026. Source: Realtor.com.
The New Castle County, Delaware real estate market currently shows 1,128 active listings, with 453 pending sales. Homes are averaging 56 days on the market before going under contract.
Inventory has tightened compared to last year, with 26 fewer active listings — creating more competition among buyers.
Homes are selling faster, averaging 56 days on market compared to 60 days last year.
The median listing price has risen 0.3% year-over-year, from $437,500 to $438,671.
Whether you are buying or selling in New Castle County, Delaware, SELL123.com can help you save significantly on commission — typically 2% compared to traditional 5% broker fees. Call (240) SELL-123 for a free consultation.
Wilmington: 19803, 19804, 19805, 19807, 19808, 19809, 19810, 19850, 19880, 19890, 19891, 19892
Newark: 19702, 19711, 19712, 19713, 19714, 19715, 19716, 19717, 19718, 19725
New Castle: 19720, 19721, 19726
Wrangle Hill Estates: 19701
Townsend: 19734
Winterthur: 19735
Midtown Brandywine: 19886
Forty Acres: 19806
Eastlawn: 19802
Southbridge: 19801
Rockland: 19732
Saint Georges: 19733
Claymont: 19703
ZIP coverage: 52 · Population: 566,249 · Median household income: $88,358
Typical home value: $310,257 · Homeownership rate: 68.1%