Flood Risk in Lewis, WA
Lewis, WA has a Flood Risk Score of 16/100 (Grade A), ranking #402 of 3,271 counties nationwide. The risk level is Low. There have been 8 NFIP flood insurance claims totaling $141,961 in payouts, with 20 federal disaster declarations on record.
Key Data
16
Risk Score
A
Grade
8
NFIP Claims
$141,961
Total Payouts
20
Disasters
8
Active Policies
Score Breakdown
| Factor | Score | Weight |
|---|---|---|
| Claims Density | 0 | 40% |
| Disaster Frequency | 43 | 25% |
| Claim Severity | 0 | 20% |
| Year-over-Year Trend | 33 | 15% |
Data from FEMA OpenFEMA (NFIP claims and disaster declarations). Last updated 2026-04-12.