Flood history · Houston, TX 77093
Flood insurance claims in Houston, TX 77093
2,977 claims since 1979 and $78.3 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 77093 since 1978.
What the record says
73% of claims were on properties in high-risk zones and 27% outside them.
Losses are spread across many events; the largest, Tropical Storm Allison, accounts for 30% of claims.
860 claims were filed in the last 10 years.
The most commonly recorded cause is heavy rain or snowmelt collecting faster than it drains, which can happen far from any river or coast.
Houston, City Of takes part in FEMA's Community Rating System (class 4), which can lower flood insurance premiums by up to 30% in high-risk zones.
Biggest flood events
| Event | Year | Claims | Share |
|---|---|---|---|
| Tropical Storm Allison | 1989 | 896 | 30% |
| Hurricane Harvey | 2017 | 541 | 18% |
| Unnamed flooding | 1989 | 484 | 16% |
| Hurricane Ike | 2008 | 288 | 10% |
| Tropical Storm Imelda | 2019 | 201 | 7% |
| Early summer storms | 2015 | 54 | 2% |
Flood zone at time of claim
NFIP communities
Federal disaster declarations in Harris County
Flood, hurricane and storm declarations since 2000.
20 flood, storm or hurricane declarations for Harris County since 2000.
Check a specific address in Houston.
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.