What the Pros Know
Market Snapshot
Zip Code 94403 | San Mateo County, CA
43,858
Population
YoY
202238.5
Median Age
YoY
2022$171,213
Median Household Income
YoY
2022$1,930,000
Median Sale Price
1.8% MoM
0.8% YoY
6/202563
Homes Sold
8.7% MoM
3.1% YoY
6/20250.3
Months Inventory
27% MoM
103.2% YoY
6/202511
Days on Market
1 MoM
2 YoY
6/202516
Listings
33.3% MoM
14.3% YoY
6/20251223
Price per Sq Ft
0.2% MoM
1.7% YoY
6/2025
See 94403 on Zillow
1. Population Data from U.S. Census Bureau.
2. Sales Data provided by Redfin, a national real estate brokerage.
MoM = Month over Month. The percentage change from the previous month to the current month.
YoY = Year over Year. The percentage change from the same period the previous year to the current period.