County Hazards

States › Texas › Galveston County › ZIP 77555

ZIP code 77555, Galveston County, Texas

National Flood Insurance Program claims and payouts recorded for this ZIP code, with county context.

NCEI notes that Storm Data is compiled from a variety of sources including the National Weather Service, other federal, state and local agencies, the media and the public; that property and crop damage figures are estimates; and that some events are recorded by NWS forecast zone rather than by county. FEMA notes that NFIP claim records are redacted and aggregated to protect the privacy of policyholders. NFIP claims as of 8 Sep 2026.

ZIP code 77555, in Galveston County, Texas, has 19 National Flood Insurance Program claims in the OpenFEMA record since 1978, 17 of them paid for a total of $3.2M.

That is 0% of the 60,620 claims recorded across Galveston County. The average paid claim in the ZIP is $191K, higher than the county average of $50K and the Texas average of $55K.

FEMA counts 1 repetitive-loss property and 0 severe repetitive-loss properties in the ZIP (properties with two or more paid flood claims); their locations are not published.

At county level FEMA counts 52,889 residential flood policies in force, covering 42.2% of residential structures.

19NFIP claims since 1978
17paid claims
$3.2Mtotal paid
$191Kaverage paid claim

Compared with the county and state

MeasureZIP 77555GalvestonTexasUS
Claims since 19781960,620394,2042,680,429
Share of claims paid89%82%80%78%
Average paid claim$191K$50K$55K$43K
Share of county claims0.0%100%——
Repetitive-loss properties12,85534,444—

Claims by year of loss

197820022026
NFIP claims in ZIP 77555 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s0$0
1980s0$0
1990s4$4,298
2000s11$3,226,933
2010s3$12,890
2020s1$0
Year of lossClaimsPaid claimsAmount paidAverage paid
202010$0—
201733$12,890$4,297
20081111$3,226,933$293,358
199843$4,298$1,433

Claims are counted by year of loss as recorded in OpenFEMA's redacted NFIP claims file; amounts combine building, contents and increased-cost-of-compliance payments. ZIP codes in the file are the policyholder's reported ZIP.

County context: Galveston County

Galveston County has 718 weather events in the NCEI record since 1950 (4 in the last 12 months), 31 federal disaster declarations, and an overall National Risk Index rating of "Relatively High". Flood-type events recorded in the county: 118; hurricane-strength tracks within 50 miles: 22.

Hail: 121 · Tornado: 126 · Flood: 118 · Wind: 235 · Winter: 4 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 77555?

19 claims since 1978 in the OpenFEMA NFIP claims file, 17 of them with a payment.

How much has the NFIP paid out in ZIP 77555?

$3.2M across 17 paid claims (building, contents and increased-cost-of-compliance payments combined), about $191K per paid claim.

Which year had the most flood claims in 77555?

2008, with 11 claims and $3.2M paid.

What county is ZIP 77555 in?

Most claims in this ZIP carry the county code for Galveston County, Texas; ZIP codes can cross county lines. The county page carries the storm record, declarations and risk index for the area.

Provenance

OpenFEMA NfipClaims v3 (as of 8 Sep 2026) and NfipMultipleLossProperties v1 (2 Aug 2026), aggregated by ZIP code and year of loss on this site; no property-level record is shown. County storm figures from NOAA NCEI through 30 Jun 2026. Built 30 Sep 2026. See the guide to redacted NFIP claims and the methodology.