New Castle, NY housing market
Homes typically sell in 34 days, a little above asking.
Home values, sales, trends and how New Castle compares with the towns next door — updated as new data is published.
New Castle at a glance
A seller's market
Supply is tight — about 2.9 months of homes for sale at the current pace. Buyers should expect competition on well-priced homes.
New Castle and its neighbors
| Town | Typical value | 1-yr change | Days on market | Median income |
|---|---|---|---|---|
| New Castle | — | — | 34 | $250,001 |
| Mount Kisco | $707K | +10.2% | — | $96,534 |
| Mount Pleasant | — | — | 20 | $142,857 |
| Yorktown | — | — | 27 | $167,091 |
| Somers | — | — | 27 | $169,894 |
| Chappaqua | $1.55M | +13.5% | — | $241,432 |
| North Castle | — | — | 21 | $208,156 |
4.2 years of income
The typical New Castle home costs about 4.2 years of the town's median household income, less than across New York (6.1 years).
How New Castle ranks on affordability →
Home value ÷ ACS median household income.
Owners, rent & taxes
U.S. Census Bureau, ACS 2020-2024.
Home values: Zillow Home Value Index (ZHVI), Zillow Research. Sales, days on market and supply: Redfin Data Center, May 2026. Income, ownership, taxes and rent: U.S. Census Bureau, American Community Survey. Listings link to their publishers.