South San Francisco
A city in San Mateo County, California — population 66,558 as of 2020.
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This Afternoon
71°F
Mostly Sunny
Tonight
57°F
Partly Cloudy1% precip
Sunday
72°F
Partly Sunny1% precip
Sunday Night
58°F
Mostly Cloudy
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South San Francisco by the numbers
Population
66,558Population figure, 2020
Households & income
- Area
- 9.2 sq mi (23.84 km²), 20.97 sq mi water
- Median age
- 43.2
- Households
- 21,838
- Persons per household
- 2.9
- Median household income
- $136,578
- Median house value
- $1,188,800
Municipal office
- Office
- MAYOR
- Address
- 400 GRAND AVE, SOUTH SAN FRANCISCO, CA 94080