County Hazards

States › Texas › Galveston County › ZIP 77517

ZIP code 77517, 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 77517, in Galveston County, Texas, has 426 National Flood Insurance Program claims in the OpenFEMA record since 1978, 371 of them paid for a total of $20M.

That is 0.7% of the 60,620 claims recorded across Galveston County. The average paid claim in the ZIP is $54K, close to the county average of $50K and the Texas average of $55K.

FEMA counts 26 repetitive-loss properties and 1 severe repetitive-loss property 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.

426NFIP claims since 1978
371paid claims
$20Mtotal paid
$54Kaverage paid claim

Compared with the county and state

MeasureZIP 77517GalvestonTexasUS
Claims since 197842660,620394,2042,680,429
Share of claims paid87%82%80%78%
Average paid claim$54K$50K$55K$43K
Share of county claims0.7%100%——
Repetitive-loss properties262,85534,444—

Claims by year of loss

197820022026
NFIP claims in ZIP 77517 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s83$602,024
1980s54$213,051
1990s5$48,701
2000s70$1,120,797
2010s211$18,116,305
2020s3$3,343
Year of lossClaimsPaid claimsAmount paidAverage paid
202421$494$494
202111$2,849$2,849
201831$75,787$75,787
2017206191$18,024,771$94,371
201511$979$979
201311$14,768$14,768
20082712$340,131$28,344
200711$4,560$4,560
200611$40,142$40,142
200265$83,330$16,666
20013532$652,634$20,395
199844$39,221$9,805
199511$9,480$9,480
19891714$121,324$8,666
198611$2,762$2,762
198466$16,708$2,785
19831310$38,247$3,825
19811412$31,760$2,647
198031$2,250$2,250
19798375$602,024$8,027

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 77517?

426 claims since 1978 in the OpenFEMA NFIP claims file, 371 of them with a payment.

How much has the NFIP paid out in ZIP 77517?

$20M across 371 paid claims (building, contents and increased-cost-of-compliance payments combined), about $54K per paid claim.

Which year had the most flood claims in 77517?

2017, with 206 claims and $18M paid.

What county is ZIP 77517 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.