County Hazards

States › Texas › Galveston County › ZIP 77551

ZIP code 77551, 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 77551, in Galveston County, Texas, has 6,508 National Flood Insurance Program claims in the OpenFEMA record since 1978, 5,341 of them paid for a total of $358M.

That is 10.7% of the 60,620 claims recorded across Galveston County. The average paid claim in the ZIP is $67K, higher than the county average of $50K and the Texas average of $55K.

FEMA counts 225 repetitive-loss properties and 40 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.

6,508NFIP claims since 1978
5,341paid claims
$358Mtotal paid
$67Kaverage paid claim

Compared with the county and state

MeasureZIP 77551GalvestonTexasUS
Claims since 19786,50860,620394,2042,680,429
Share of claims paid82%82%80%78%
Average paid claim$67K$50K$55K$43K
Share of county claims10.7%100%——
Repetitive-loss properties2252,85534,444—

Claims by year of loss

197820022026
NFIP claims in ZIP 77551 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s77$232,786
1980s1,356$5,444,862
1990s458$2,684,043
2000s4,057$341,556,029
2010s402$6,958,893
2020s158$1,597,733
Year of lossClaimsPaid claimsAmount paidAverage paid
202510$0—
202410960$1,187,010$19,783
202321$26,095$26,095
202210$0—
2021168$102,913$12,864
20202917$281,716$16,572
20193222$289,050$13,139
20183729$571,533$19,708
2017269159$5,564,333$34,996
20162815$324,358$21,624
2015189$88,610$9,846
201443$54,787$18,262
201331$13,499$13,499
201220$0—
201130$0—
201062$52,723$26,361
200992$48,369$24,184
20083,8323,558$340,563,115$95,718
200741$14,639$14,639
2006119$104,667$11,630
2005274$78,737$19,684
200443$23,485$7,828
20035638$291,459$7,670
20028973$405,414$5,554
2001227$16,279$2,326
200031$9,865$9,865
199920$0—
1998380290$2,493,980$8,600
19973430$120,122$4,004
1996136$30,196$5,033
1995105$14,831$2,966
199311$1,078$1,078
199230$0—
19911512$23,836$1,986
19899249$247,240$5,046
1988105$6,909$1,382
198511$377$377
198451$1,063$1,063
1983997658$4,422,363$6,721
198210$0—
1981231195$688,030$3,528
19801914$78,880$5,634
19797752$232,786$4,477

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 77551?

6,508 claims since 1978 in the OpenFEMA NFIP claims file, 5,341 of them with a payment.

How much has the NFIP paid out in ZIP 77551?

$358M across 5,341 paid claims (building, contents and increased-cost-of-compliance payments combined), about $67K per paid claim.

Which year had the most flood claims in 77551?

2008, with 3,832 claims and $341M paid.

What county is ZIP 77551 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.