South San Francisco, CA
64,305 people · 6,987 per sq mi · 9.2 sq mi
Measured at the center point marked on the map, with the data a report uses. A report for an address adds the flood zone, elevation, nearby schools, noise sources, your commute, and what to verify.
Facts
Natural hazard risk
No FEMA rating for this location.
Storms and earthquakes
- Tornado tracks within 9 mi1 since 2000 · strongest EF1 · latest March 2005
- 2
- Tropical storm tracks within 50 mi
- 0
- Recorded earthquakes within 31 milargest M4.6
- 106
NOAA Storm Prediction Center, NOAA IBTrACS, USGS
Reported crime
No FBI figures for a South San Francisco police department. A report matches the nearest reporting agency instead.
Typical rent
No HUD Fair Market Rent loaded for this county.
Outdoor air
No modeled air values for this tract.
Disasters, Superfund, radon
- Superfund sites within 10 mi
- 1
OpenFEMA, EPA National Priorities List, EPA radon zones
Sources
- US Census Bureau American Community Survey and Gazetteer Files · December 2024
- FEMA National Risk Index · December 2025
- NOAA Storm Prediction Center · December 2025
- NOAA NCEI IBTrACS v04r01 · October 2026
- USGS ComCat · October 2026
- US EPA (SEMS via FRS)
- OpenFEMA · October 2026
- US EPA Map of Radon Zones
- CDC National Environmental Public Health Tracking Network · December 2022
- HUD USER
- FBI Crime Data Explorer · December 2025
Public data only, with no overall score, no demographic data, and no grade of the community. See the methodology. Informational, not professional, legal, insurance, or inspection advice.