Housing · Castle Hill
Castle Hill, CA housing market
The median sale price was $1,849,000 in May 2026.
Home values, sales, trends and how Castle Hill compares with the towns next door — updated as new data is published.
The market right now
Castle Hill at a glance
Median sale price
$1.85M
May 2026 · Redfin
Homes sold
2
in May · 1 for sale
Only 2 sales in May 2026: in a market this size, monthly medians swing a lot, so the typical value above is the steadier guide.
Nearby
Castle Hill and its neighbors
The towns that share a border. Tap one to see its housing page.
| Town | Typical value | 1-yr change | Days on market | Median income |
|---|---|---|---|---|
| Castle Hill | — | — | — | $250,001 |
| Alamo | $2.51M | +4.6% | 7 | $250,001 |
| Walnut Creek | $993K | +1.1% | 18 | $130,432 |
Affordability
8 years of income
The typical Castle Hill home costs about 8 years of the town's median household income, about the same as across California (7.7).
Home value ÷ ACS median household income.
The homes
Owners, rent & taxes
Homeownership
91.2%
California: 55.9%
Median tax bill
$10,001
California: $5,124
Typical home built
1959
California: 1976
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.