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City vs city
Port Costa vs San Jose, CA
San Jose currently scores 5 points higher overall than Port Costa, with the largest gap in flood.
Use this comparison for relocation decisions, insurance shopping, and hazard-prioritized mitigation planning.
Hazard breakdown
Overall
Port Costa: 25/100 · San Jose: 30/100
San Jose is 5 points higher.
Flood
Port Costa: 38/100 · San Jose: 48/100
San Jose is 10 points higher.
Wind
Port Costa: 2/100 · San Jose: 2/100
No gap.
Lightning
Port Costa: 0/100 · San Jose: 0/100
No gap.
Tornado
Port Costa: 0/100 · San Jose: 0/100
No gap.
Hail
Port Costa: 4/100 · San Jose: 11/100
San Jose is 7 points higher.
Storm surge
Port Costa: 0/100 · San Jose: 0/100
No gap.