County Hazards

States › Texas › Brazoria County › ZIP 77584

ZIP code 77584, 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 77584, in Brazoria County, Texas, has 2,036 National Flood Insurance Program claims in the OpenFEMA record since 1978, 1,560 of them paid for a total of $56M.

That is 9.5% of the 21,436 claims recorded across Brazoria County. The average paid claim in the ZIP is $36K, close to the county average of $36K and the Texas average of $55K.

FEMA counts 165 repetitive-loss properties and 50 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.

2,036NFIP claims since 1978
1,560paid claims
$56Mtotal paid
$36Kaverage paid claim

Compared with the county and state

MeasureZIP 77584BrazoriaTexasUS
Claims since 19782,03621,436394,2042,680,429
Share of claims paid77%81%80%78%
Average paid claim$36K$36K$55K$43K
Share of county claims9.5%100%——
Repetitive-loss properties1651,96334,444—

Claims by year of loss

197820022026
NFIP claims in ZIP 77584 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s178$2,071,449
1980s272$2,164,530
1990s234$3,778,202
2000s774$15,449,836
2010s539$31,743,201
2020s39$611,006
Year of lossClaimsPaid claimsAmount paidAverage paid
202610$0—
20242512$489,148$40,762
202310$0—
202242$14,737$7,369
202142$48,886$24,443
202042$58,235$29,117
201995$132,645$26,529
201810$0—
2017492387$31,250,111$80,750
201643$22,049$7,350
20152315$304,219$20,281
201411$26,515$26,515
201332$2,436$1,218
201210$0—
201110$0—
201041$5,226$5,226
20091312$122,922$10,243
200822253$1,754,317$33,100
200743$7,097$2,366
20065547$1,494,444$31,797
200541$1,000$1,000
200463$35,547$11,849
200310$0—
20023527$387,523$14,353
2001433380$11,646,986$30,650
200010$0—
19982011$130,378$11,853
19971713$75,755$5,827
199611$136$136
199596$50,971$8,495
1994177168$3,503,134$20,852
199366$13,935$2,322
199133$3,893$1,298
199010$0—
1989182158$1,955,628$12,377
198810$0—
19851412$42,756$3,563
19835333$98,001$2,970
198210$0—
19812020$68,145$3,407
198010$0—
1979178171$2,071,449$12,114

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 77584?

2,036 claims since 1978 in the OpenFEMA NFIP claims file, 1,560 of them with a payment.

How much has the NFIP paid out in ZIP 77584?

$56M across 1,560 paid claims (building, contents and increased-cost-of-compliance payments combined), about $36K per paid claim.

Which year had the most flood claims in 77584?

2017, with 492 claims and $31M paid.

What county is ZIP 77584 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.