Flood history / Texas / ZIP 77642
ZIP 77642
Jefferson County, TX
Property owners in ZIP 77642 have been paid $322.4M on 4,365 National Flood Insurance Program claims between 1978 and 2026 — an average of $74K a claim, across 45 separate years in which someone here filed and was paid.
The heaviest year
2017 is the heaviest year on file: 2,196 paid claims, 50.3% of the ZIP's total. More than half of everything ever paid here traces to that single year. The largest named event in the record is Hurricane Harvey, with 2,177 claims.
2,373 of those claims — 54.4% — were filed since 2017. This is not a historical record — most of it is recent.
| Named event | Paid claims | Share of record |
|---|---|---|
| Hurricane Harvey | 2,177 | 49.9% |
| Hurricane Rita | 509 | 11.7% |
| Hurricane Ike | 430 | 9.9% |
Where the claims sat on the map
Of the 4,349 claims here that record a rated flood zone, 2,773 — 63.8% — were on properties rated outside the mapped high-risk area, in a B, C or X zone. Most of the paid flooding in this ZIP happened to properties the maps did not treat as high risk. Flood insurance is not required outside the high-risk zone, and most properties there do not carry it — so these counts come from the minority who did.
The water near this ZIP
The closest gauges publishing official flood thresholds are Tide Station (LCH) at Rainbow Bridge (1.6 mi), Neches River at Lee Avenue (4.6 mi) and Cow Bayou at SH 87 (7.3 mi). A gauge describes one point on one river — it will not see street drainage, sewer backup, storm surge or flash flooding.
Read current gauge conditions for 77642 →
What this does not say
These are paid National Flood Insurance Program claims, nothing more. They count insured properties whose owners filed and were paid, so they are a floor on how often this ZIP has flooded — never a measure of how likely it is to flood next. Uninsured flooding leaves no trace here at all.
The figures are aggregates published by FEMA. No individual claim, address or policyholder appears on this page or in the data behind it. Nothing here is a forecast, a warning, or advice about insurance.
Other Texas ZIP codes on file
- 77705 Jefferson County · 3,200 claims
- 77640 Jefferson County · 2,492 claims
- 77627 Jefferson County · 2,067 claims
- 77706 Jefferson County · 1,959 claims
- 77619 Jefferson County · 1,721 claims
- 77707 Jefferson County · 1,488 claims
- 77713 Jefferson County · 1,382 claims
- 77701 Jefferson County · 862 claims