What to know before you move: cost, market timing, who it fits.
If you're considering a move to Clayton, CA, the most important variables are the local housing market, the cost structure (taxes, insurance, utilities), and how well the city fits your day-to-day life. This page summarizes the housing market read; pair it with the cost of living page for the full picture.
Clayton is a city in Contra Costa County, California, with an estimated population of 10,933. It anchors the San Francisco-Oakland-Berkeley metro area. The median home value in Clayton is $1,055,703 as of 2026-04, down 2.3% over the last 12 months. Over the last five years, home values have averaged +2.0% annual growth, and the market currently sits about 10% below its 5-year peak. The composite momentum score is 44 of 100 (Cooling). Buyers may find more room to negotiate; sellers should price realistically.
Prices have come off recent highs (-10.3% from peak). Buyers may have more room to negotiate; sellers should price realistically.
Reasons people move here
- The data is the data: Clayton has at least 5 years of Zillow tracking, full Census identification, and is included in the 1-criteria momentum score on this page.
- Data is sourced from public datasets (Zillow, US Census) with full citations on the methodology page.
Things to know first
- Expensive AND not growing: median home $1,055,703 with only -2.3% YoY. You're paying premium pricing for a flat trend.
- Cooling: -2.3% over the trailing year — momentum has stalled.
- 10% off recent peak — buyers are getting through-the-cycle pricing, not the peak.
- Flat or shrinking population: -0.3% per year. Housing demand has to come from somewhere — verify the source.
More about Clayton
Sources: Zillow ZHVI (home values), Zillow ZORI (rents), US Census ACS + place population. Updated when source agencies publish revisions.