- 1 bd
- 1 ba
- 633 sqft

The average New Castle County, DE home value is $366,105, up 1.4% over the past year, and homes go to pending in around 12 days. (Updated on )
Zillow Home Value Index (ZHVI), built from the ground up by measuring monthly changes in property level Zestimates, captures both the level and home values across a wide variety of geographies and housing types.
Typical Home Values: $366,105
1-Year Value Change: +1.4%
(Data through September 30, 2026)
Zillow is more than a place to browse homes. It’s a place to connect with a local agent, explore financing solutions, schedule home tours, understand your buying and selling power, and more.
The median home value in New Castle County, DE is $366,105 as of September 2026. This represents a 0.1% increase compared to last month and a 1.4% increase year-over-year.
The median home value in New Castle County, DE ($366,105) compares to Delaware ($405,061) and the U.S. national median ($366,157).
The cities with the highest median home values in New Castle County, DE include: Hockessin ($609,235), Middletown ($533,640), Townsend ($498,236), Bear ($412,430), Ardentown ($403,942). These cities represent the most expensive areas within the county.