County Hazards

States › Texas › Brazoria County › ZIP 77566

ZIP code 77566, Brazoria 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 77566, in Brazoria County, Texas, has 1,067 National Flood Insurance Program claims in the OpenFEMA record since 1978, 794 of them paid for a total of $47M.

That is 5% of the 21,436 claims recorded across Brazoria County. The average paid claim in the ZIP is $59K, higher than the county average of $36K and the Texas average of $55K.

FEMA counts 106 repetitive-loss properties and 15 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 27,418 residential flood policies in force, covering 22.5% of residential structures.

1,067NFIP claims since 1978
794paid claims
$47Mtotal paid
$59Kaverage paid claim

Compared with the county and state

MeasureZIP 77566BrazoriaTexasUS
Claims since 19781,06721,436394,2042,680,429
Share of claims paid74%81%80%78%
Average paid claim$59K$36K$55K$43K
Share of county claims5.0%100%——
Repetitive-loss properties1061,96334,444—

Claims by year of loss

197820022026
NFIP claims in ZIP 77566 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s232$1,133,836
1980s117$299,351
1990s94$702,942
2000s176$1,478,133
2010s427$42,830,345
2020s21$146,945
Year of lossClaimsPaid claimsAmount paidAverage paid
202510$0—
2024135$143,347$28,669
202152$3,598$1,799
202020$0—
2019147$278,737$39,820
201841$1,123$1,123
2017296266$38,478,022$144,654
20169273$3,865,341$52,950
20151111$171,462$15,587
201431$1,583$1,583
201252$28,672$14,336
201021$5,406$5,406
2008232$5,729$2,864
200711$8,820$8,820
2006109$91,897$10,211
200541$26,186$26,186
200473$18,255$6,085
200321$2,897$2,897
200212294$1,299,928$13,829
200153$24,421$8,140
200020$0—
19983722$379,106$17,232
199721$19,319$19,319
199620$0—
199564$13,978$3,494
199421$5,181$5,181
199365$82,897$16,579
19921412$88,027$7,336
19912415$114,434$7,629
199010$0—
198920$0—
198821$2,113$2,113
198641$457$457
198531$1,205$1,205
19842315$111,216$7,414
1983123$2,359$786
19824532$144,320$4,510
1981149$19,037$2,115
1980125$18,644$3,729
1979232184$1,133,836$6,162

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: Brazoria County

Brazoria County has 595 weather events in the NCEI record since 1950 (12 in the last 12 months), 34 federal disaster declarations, and an overall National Risk Index rating of "Relatively Moderate". Flood-type events recorded in the county: 71; hurricane-strength tracks within 50 miles: 21.

Hail: 134 · Tornado: 96 · Flood: 71 · Wind: 202 · Winter: 5 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 77566?

1,067 claims since 1978 in the OpenFEMA NFIP claims file, 794 of them with a payment.

How much has the NFIP paid out in ZIP 77566?

$47M across 794 paid claims (building, contents and increased-cost-of-compliance payments combined), about $59K per paid claim.

Which year had the most flood claims in 77566?

2017, with 296 claims and $38M paid.

What county is ZIP 77566 in?

Most claims in this ZIP carry the county code for Brazoria 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 1 Oct 2026. See the guide to redacted NFIP claims and the methodology.