Flood Risk in Sonoma, CA
Sonoma, CA has a Flood Risk Score of 17/100 (Grade A), ranking #363 of 3,271 counties nationwide. The risk level is Low. There have been 55 NFIP flood insurance claims totaling $1,599,266 in payouts, with 11 federal disaster declarations on record.
Key Data
17
Risk Score
A
Grade
55
NFIP Claims
$1,599,266
Total Payouts
11
Disasters
55
Active Policies
Score Breakdown
| Factor | Score | Weight |
|---|---|---|
| Claims Density | 1 | 40% |
| Disaster Frequency | 23 | 25% |
| Claim Severity | 0 | 20% |
| Year-over-Year Trend | 69 | 15% |
Data from FEMA OpenFEMA (NFIP claims and disaster declarations). Last updated 2026-04-12.