- 3 bd
- 3 ba
- 1,749 sqft

The average Clayton, CA home value is $1,026,888, up 1.8% over the past year. (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: $1,026,888
1-Year Value Change: +1.8%
(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 Clayton, CA is $1,026,888 as of September 2026. This represents a 0.5% increase compared to last month and a 1.8% increase year-over-year.
Home values in Clayton, CA have increased by 0.5% month-over-month and 1.8% year-over-year.
The median home value in Clayton, CA ($1,026,888) compares to: Contra Costa County ($768,394), California ($761,538), and the U.S. national median ($366,157).