County Hazards

States › Texas › Chambers County › ZIP 77580

ZIP code 77580, Chambers 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 77580, in Chambers County, Texas, has 13 National Flood Insurance Program claims in the OpenFEMA record since 1978, 9 of them paid for a total of $47K.

That is 0.6% of the 2,096 claims recorded across Chambers County. The average paid claim in the ZIP is $5K, lower than the county average of $74K and the Texas average of $55K.

FEMA counts 1 repetitive-loss property and 0 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 3,453 residential flood policies in force, covering 22.7% of residential structures.

13NFIP claims since 1978
9paid claims
$47Ktotal paid
$5Kaverage paid claim

Compared with the county and state

MeasureZIP 77580ChambersTexasUS
Claims since 1978132,096394,2042,680,429
Share of claims paid69%84%80%78%
Average paid claim$5K$74K$55K$43K
Share of county claims0.6%100%——
Repetitive-loss properties117634,444—

Claims by year of loss

197820022026
NFIP claims in ZIP 77580 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s1$4,363
1980s3$6,871
1990s3$12,275
2000s1$0
2010s5$23,444
2020s0$0
Year of lossClaimsPaid claimsAmount paidAverage paid
201731$5,483$5,483
201611$13,306$13,306
201511$4,654$4,654
200810$0—
199810$0—
199411$6,000$6,000
199311$6,275$6,275
198311$1,908$1,908
198122$4,963$2,481
197911$4,363$4,363

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: Chambers County

Chambers County has 278 weather events in the NCEI record since 1950 (1 in the last 12 months), 23 federal disaster declarations, and an overall National Risk Index rating of "Relatively Low". Flood-type events recorded in the county: 49; hurricane-strength tracks within 50 miles: 17.

Hail: 53 · Tornado: 33 · Flood: 49 · Wind: 76 · Winter: 4 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 77580?

13 claims since 1978 in the OpenFEMA NFIP claims file, 9 of them with a payment.

How much has the NFIP paid out in ZIP 77580?

$47K across 9 paid claims (building, contents and increased-cost-of-compliance payments combined), about $5K per paid claim.

Which year had the most flood claims in 77580?

2017, with 3 claims and $5K paid.

What county is ZIP 77580 in?

Most claims in this ZIP carry the county code for Chambers 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.