Active Listings
180
⇩ 32.6% vs 267 last year
Data as of September 2026. Source: Realtor.com.
The San Mateo, CA real estate market currently shows 180 active listings, with 58 pending sales. Homes are averaging 30.9 days on the market before going under contract.
Inventory has tightened compared to last year, with 87 fewer active listings — creating more competition among buyers.
Homes are selling faster, averaging 30.9 days on market compared to 40 days last year.
The median listing price has fallen 11% year-over-year, from $1,488,669 to $1,324,524.
Population: 141,797 · Density: 3,224.0/mi² · Median household income: $163,241
Typical home value: $1,571,811 · Homeownership: 52.6%