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Flood history / Texas / ZIP 77447

ZIP 77447
Waller County, TX

Paid claims3421979–2021
Total paid$14.5M$42K average
Heaviest year2016134 claims
Outside high-risk zone47%of claims with a rated zone

Property owners in ZIP 77447 have been paid $14.5M on 342 National Flood Insurance Program claims between 1979 and 2021 — an average of $42K a claim, across 22 separate years in which someone here filed and was paid.

The heaviest year

2016 is the heaviest year on file: 134 paid claims, 39.2% of the ZIP's total. That one year accounts for more than a quarter of the ZIP's entire record. The largest named event in the record is Hurricane Harvey, with 84 claims.

86 of those claims — 25.1% — were filed since 2017. The pattern here is still active.

Named eventPaid claimsShare of record
Hurricane Harvey8424.6%
Early summer severe storms6719.6%
Spring severe storms6619.3%

Where the claims sat on the map

Of the 331 claims here that record a rated flood zone, 157 — 47.4% — were on properties rated outside the mapped high-risk area, in a B, C or X zone. Being outside the high-risk zone has not meant much here. 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 Cypress Creek near Hockley (7.3 mi), Spring Creek at Tomball (11.6 mi) and Cypress Creek near Cypress (14.7 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 77447 →

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

  • 77423 Waller County · 326 claims
  • 77484 Waller County · 198 claims
  • 77539 Galveston County · 8,375 claims
  • 77550 Galveston County · 8,118 claims
  • 77554 Galveston County · 6,963 claims
  • 77089 Harris County · 6,744 claims
  • 77551 Galveston County · 6,508 claims
  • 77096 Harris County · 6,481 claims

All Texas ZIP codes →