County Hazards

States › Texas › Chambers County › ZIP 77523

ZIP code 77523, 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.

OpenFEMA lists 593 NFIP claims for ZIP 77523 (Chambers County, Texas), with $25M paid on 436 claims since 1978.

That is 28.3% of the 2,096 claims recorded across Chambers County. The average paid claim in the ZIP is $58K, lower than the county average of $74K and the Texas average of $55K.

FEMA counts 25 repetitive-loss properties and 4 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.

593NFIP claims since 1978
436paid claims
$25Mtotal paid
$58Kaverage paid claim

Compared with the county and state

MeasureZIP 77523ChambersTexasUS
Claims since 19785932,096394,2042,680,429
Share of claims paid74%84%80%78%
Average paid claim$58K$74K$55K$43K
Share of county claims28.3%100%——
Repetitive-loss properties2517634,444—

Claims by year of loss

197820022026
NFIP claims in ZIP 77523 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s9$12,432
1980s56$227,852
1990s42$225,304
2000s163$3,131,991
2010s304$21,202,920
2020s19$364,849
Year of lossClaimsPaid claimsAmount paidAverage paid
202621$3,927$3,927
2024157$360,922$51,560
202110$0—
202010$0—
201953$61,906$20,635
201841$127,032$127,032
2017287241$20,970,964$87,016
201633$32,716$10,905
201543$10,301$3,434
201410$0—
200974$25,610$6,403
200812469$2,932,620$42,502
200711$8,594$8,594
200664$56,460$14,115
200560$0—
200443$18,644$6,215
200377$67,944$9,706
200210$0—
200151$7,393$7,393
200022$14,725$7,363
199944$20,244$5,061
19982322$130,240$5,920
199486$55,901$9,317
199343$10,976$3,659
199121$5,655$5,655
199011$2,287$2,287
19891410$30,788$3,079
198621$1,992$1,992
198510$0—
19832316$108,489$6,781
19811614$86,583$6,185
197998$12,432$1,554

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 77523?

593 claims since 1978 in the OpenFEMA NFIP claims file, 436 of them with a payment.

How much has the NFIP paid out in ZIP 77523?

$25M across 436 paid claims (building, contents and increased-cost-of-compliance payments combined), about $58K per paid claim.

Which year had the most flood claims in 77523?

2017, with 287 claims and $21M paid.

What county is ZIP 77523 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.