County Hazards

States › Texas › Hidalgo County › ZIP 78599

ZIP code 78599, Hidalgo 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 412 NFIP claims for ZIP 78599 (Hidalgo County, Texas), with $14M paid on 347 claims since 1978.

That is 9.4% of the 4,405 claims recorded across Hidalgo County. The average paid claim in the ZIP is $41K, close to the county average of $34K and the Texas average of $55K.

FEMA counts 77 repetitive-loss properties and 6 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 9,038 residential flood policies in force, covering 3.7% of residential structures.

412NFIP claims since 1978
347paid claims
$14Mtotal paid
$41Kaverage paid claim

Compared with the county and state

MeasureZIP 78599HidalgoTexasUS
Claims since 19784124,405394,2042,680,429
Share of claims paid84%79%80%78%
Average paid claim$41K$34K$55K$43K
Share of county claims9.4%100%——
Repetitive-loss properties7752934,444—

Claims by year of loss

197820022026
NFIP claims in ZIP 78599 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s1$1,810
1980s3$2,167
1990s1$8,074
2000s15$134,536
2010s161$6,559,534
2020s231$7,512,026
Year of lossClaimsPaid claimsAmount paidAverage paid
20261110$217,445$21,744
20254341$2,272,889$55,436
202410$0—
202184$106,596$26,649
2020168141$4,915,096$34,859
20195443$1,387,195$32,260
20187772$4,584,256$63,670
20152115$496,260$33,084
201441$610$610
201310$0—
201044$91,214$22,804
2008129$125,048$13,894
200422$7,072$3,536
200311$2,415$2,415
199111$8,074$8,074
198510$0—
198111$1,525$1,525
198011$642$642
197811$1,810$1,810

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: Hidalgo County

Hidalgo County has 784 weather events in the NCEI record since 1950 (4 in the last 12 months), 32 federal disaster declarations, and an overall National Risk Index rating of "Relatively High". Flood-type events recorded in the county: 116; hurricane-strength tracks within 50 miles: 9.

Hail: 163 · Tornado: 43 · Flood: 116 · Wind: 227 · Winter: 5 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 78599?

412 claims since 1978 in the OpenFEMA NFIP claims file, 347 of them with a payment.

How much has the NFIP paid out in ZIP 78599?

$14M across 347 paid claims (building, contents and increased-cost-of-compliance payments combined), about $41K per paid claim.

Which year had the most flood claims in 78599?

2020, with 168 claims and $4.9M paid.

What county is ZIP 78599 in?

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