County Hazards

States › Texas › Galveston County › ZIP 77518

ZIP code 77518, 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.

OpenFEMA lists 1,110 NFIP claims for ZIP 77518 (Galveston County, Texas), with $28M paid on 888 claims since 1978.

That is 1.8% of the 60,620 claims recorded across Galveston County. The average paid claim in the ZIP is $32K, lower than the county average of $50K and the Texas average of $55K.

FEMA counts 125 repetitive-loss properties and 17 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.

1,110NFIP claims since 1978
888paid claims
$28Mtotal paid
$32Kaverage paid claim

Compared with the county and state

MeasureZIP 77518GalvestonTexasUS
Claims since 19781,11060,620394,2042,680,429
Share of claims paid80%82%80%78%
Average paid claim$32K$50K$55K$43K
Share of county claims1.8%100%——
Repetitive-loss properties1252,85534,444—

Claims by year of loss

197820022026
NFIP claims in ZIP 77518 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s54$150,776
1980s281$1,171,141
1990s103$681,020
2000s361$12,081,792
2010s242$12,338,168
2020s69$1,740,098
Year of lossClaimsPaid claimsAmount paidAverage paid
202611$12,679$12,679
20241513$375,263$28,866
202311$11,577$11,577
202221$6,087$6,087
20214842$1,328,800$31,638
202021$5,692$5,692
201944$38,937$9,734
201884$102,290$25,573
2017212183$11,924,586$65,162
201633$22,714$7,571
2015129$187,693$20,855
201233$61,949$20,650
200996$75,159$12,526
2008252199$10,815,312$54,348
200711$13,046$13,046
200611$1,095$1,095
200540$0—
200411$2,449$2,449
2002116$29,796$4,966
20018171$1,140,932$16,069
200011$4,004$4,004
19988161$618,134$10,133
199753$10,618$3,539
199610$0—
199554$19,008$4,752
199322$6,900$3,450
199265$12,672$2,534
199111$7,411$7,411
199022$6,278$3,139
198911498$779,275$7,952
198654$9,270$2,317
198522$1,482$741
19841610$22,513$2,251
19839656$204,572$3,653
19814640$150,384$3,760
198021$3,645$3,645
19795448$150,776$3,141

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 77518?

1,110 claims since 1978 in the OpenFEMA NFIP claims file, 888 of them with a payment.

How much has the NFIP paid out in ZIP 77518?

$28M across 888 paid claims (building, contents and increased-cost-of-compliance payments combined), about $32K per paid claim.

Which year had the most flood claims in 77518?

2008, with 252 claims and $11M paid.

What county is ZIP 77518 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.