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City vs city
Castro Valley vs San Ramon, CA
San Ramon currently scores 4 points higher overall than Castro Valley, with the largest gap in flood.
Use this comparison for relocation decisions, insurance shopping, and hazard-prioritized mitigation planning.
Hazard breakdown
Overall
Castro Valley: 23/100 · San Ramon: 27/100
San Ramon is 4 points higher.
Flood
Castro Valley: 26/100 · San Ramon: 33/100
San Ramon is 7 points higher.
Wind
Castro Valley: 2/100 · San Ramon: 2/100
No gap.
Lightning
Castro Valley: 0/100 · San Ramon: 0/100
No gap.
Tornado
Castro Valley: 0/100 · San Ramon: 0/100
No gap.
Hail
Castro Valley: 1/100 · San Ramon: 4/100
San Ramon is 3 points higher.
Storm surge
Castro Valley: 0/100 · San Ramon: 0/100
No gap.