San Mateo County, CA Housing Market

San Mateo County, CA's median home value is $1.6M, up 3.2% over the past year. Homes here sell in a median 31 days. Its PropertyIQ Score of 58 sits right around the state average of 50.

PropertyIQ provides county-level market intelligence for San Mateo County, CA — going deeper than metro-area averages to reveal local demand dynamics. By tracking Zillow home-value momentum alongside Realtor.com market-flow signals — median days on market and the share of listings with price cuts — at the county level, PropertyIQ predicts which markets within CA are positioned to outperform.

Pacific Coast counties feature extreme price variation from coastal to inland areas. PropertyIQ scores at the county level reveal opportunities that get masked when analyzing entire metro statistical areas. Within the Pacific, San Mateo County, CA's PropertyIQ Score of 58 tracks near the Pacific norm.

PropertyIQ's county-level score for San Mateo County, CA distills three housing metrics into a single 1-99 number. This isn't a generic market health grade — it's a validated predictor of which counties within a state will see the strongest home price growth over the next one to three years.

Use PropertyIQ's analytics tools to evaluate San Mateo County, CA alongside other investment opportunities. The interactive map, county rankings, and AI-generated reports provide comprehensive market intelligence at the county level.