Flood Risk in St. Louis, MO
St. Louis, MO has a Flood Risk Score of 11/100 (Grade A), ranking #473 of 3,271 counties nationwide. The risk level is Low. There have been 4 NFIP flood insurance claims totaling $396,061 in payouts, with 6 federal disaster declarations on record.
Key Data
11
Risk Score
A
Grade
4
NFIP Claims
$396,061
Total Payouts
6
Disasters
4
Active Policies
Score Breakdown
| Factor | Score | Weight |
|---|---|---|
| Claims Density | 0 | 40% |
| Disaster Frequency | 13 | 25% |
| Claim Severity | 0 | 20% |
| Year-over-Year Trend | 50 | 15% |
Data from FEMA OpenFEMA (NFIP claims and disaster declarations). Last updated 2026-04-12.