City vs city
South San Francisco vs San Mateo, CA
San Mateo currently scores 4 points higher overall than South San Francisco, with the largest gap in flood.
Use this comparison for relocation decisions, insurance shopping, and hazard-prioritized mitigation planning.
Hazard breakdown
Overall
South San Francisco: 20/100 · San Mateo: 24/100
San Mateo is 4 points higher.
Flood
South San Francisco: 31/100 · San Mateo: 40/100
San Mateo is 9 points higher.
Wind
South San Francisco: 2/100 · San Mateo: 2/100
No gap.
Lightning
South San Francisco: 0/100 · San Mateo: 0/100
No gap.
Tornado
South San Francisco: 8/100 · San Mateo: 0/100
South San Francisco is 8 points higher.
Hail
South San Francisco: 5/100 · San Mateo: 6/100
San Mateo is 1 points higher.
Storm surge
South San Francisco: 0/100 · San Mateo: 0/100
No gap.