Flood history · Brenham, TX 77833
Flood insurance claims in Brenham, TX 77833
63 claims since 1979 and $1.5 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 77833 since 1978.
What the record says
About 71% of claims here were on properties rated outside high-risk zones (zones X, B or C). A lower-risk zone on the map is not a guarantee.
One event dominates the record: Early summer severe storms accounts for 54% of all claims in this ZIP code.
6 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.
Biggest flood events
| Event | Year | Claims | Share |
|---|---|---|---|
| Early summer severe storms | 2016 | 34 | 54% |
| Hurricane Harvey | 2017 | 3 | 5% |
| Unnamed flooding | 1986 | 3 | 5% |
| Hurricane Allen | 1980 | 2 | 3% |
| Early summer storms | 2015 | 2 | 3% |
| Hurricane Alicia | 1983 | 1 | 2% |
Flood zone at time of claim
NFIP communities
Federal disaster declarations in Washington County
Flood, hurricane and storm declarations since 2000.
10 flood, storm or hurricane declarations for Washington County since 2000.
Check a specific address in Brenham.
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.