Flood history · Saint Louis, MO 63128
Flood insurance claims in Saint Louis, MO 63128
566 claims since 1978 and $11.3 million paid. Here's what the public record shows, and how to check a specific address.
Claims by year
Every NFIP flood insurance claim reported in ZIP 63128 since 1978.
What the record says
89% of claims were on properties in high-risk zones and 11% outside them.
Losses are spread across many events; the largest, Unnamed flooding, accounts for 18% of claims.
29 claims were filed in the last 10 years.
The most commonly recorded cause is tidal water overflow: coastal surge and high tides.
Biggest flood events
| Event | Year | Claims | Share |
|---|---|---|---|
| Unnamed flooding | 1990 | 102 | 18% |
| Not a named storm | 1982 | 67 | 12% |
| Midwest Flooding | 1993 | 41 | 7% |
| Late spring severe storms | 2017 | 24 | 4% |
| Early winter storms | 2015 | 24 | 4% |
| March storm | 2008 | 4 | 1% |
Flood zone at time of claim
NFIP communities
Federal disaster declarations in St. Louis County
Flood, hurricane and storm declarations since 2000.
18 flood, storm or hurricane declarations for St. Louis County since 2000.
Check a specific address in Saint Louis.
ZIP-level history is the backdrop. See the official FEMA flood zone, ground elevation and next steps for one property, free.
Sources: FEMA OpenFEMA NFIP Redacted Claims (v3) and Disaster Declarations Summaries, FEMA NFIP Community Status Book; place names from GeoNames (CC BY 4.0). Data as of 2026-10-09. Payments are net building + contents payments in dollars at the time paid, not adjusted for inflation. Claims are grouped by the ZIP code reported on the claim. This product uses the FEMA OpenFEMA API but is not endorsed by FEMA. Information only; not an official flood zone determination or insurance advice.