Foster City
A city in San Mateo County, California — population 32,891 as of 2020.
Scopes news, events and the map to Foster City. No account needed — we keep it on this device.
Your city
Change city
News, events and the map open here. Kept on this device.
is your city now — Foster City would replace it. We'll ask first.
stops being your city.
Foster City takes over news, events and the map.
Overnight
58°F
Partly Cloudy
Saturday
76°F
Mostly Sunny1% precip
Saturday Night
58°F
Partly Cloudy
Sunday
76°F
Partly Sunny
You know Foster City better than we do.
Add the places people actually go. Our editors review submissions before they publish — you'll need an account with access to send one.
Foster City by the numbers
Population
32,891Population figure, 2020
Households & income
- Area
- 3.79 sq mi (9.81 km²), 16.05 sq mi water
- Median age
- 39.5
- Households
- 12,998
- Persons per household
- 2.5
- Median household income
- $199,143
- Median house value
- $1,838,200
Municipal office
- Office
- MAYOR
- Address
- 610 FOSTER CITY BLVD, FOSTER CITY, CA 94404