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City vs city
Portola Valley vs San Francisco, CA
San Francisco currently scores 3 points higher overall than Portola Valley, with the largest gap in hail.
Use this comparison for relocation decisions, insurance shopping, and hazard-prioritized mitigation planning.
Hazard breakdown
Overall
Portola Valley: 22/100 · San Francisco: 25/100
San Francisco is 3 points higher.
Flood
Portola Valley: 28/100 · San Francisco: 26/100
Portola Valley is 2 points higher.
Wind
Portola Valley: 2/100 · San Francisco: 2/100
No gap.
Lightning
Portola Valley: 0/100 · San Francisco: 0/100
No gap.
Tornado
Portola Valley: 0/100 · San Francisco: 0/100
No gap.
Hail
Portola Valley: 1/100 · San Francisco: 18/100
San Francisco is 17 points higher.
Storm surge
Portola Valley: 0/100 · San Francisco: 0/100
No gap.