County Hazards

States › California › Orange County › ZIP 90743

ZIP code 90743, Orange County, California

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 90743, in Orange County, California, has 28 National Flood Insurance Program claims in the OpenFEMA record since 1978, 21 of them paid for a total of $133K.

That is 0.7% of the 3,839 claims recorded across Orange County. The average paid claim in the ZIP is $6K, lower than the county average of $10K and the California average of $21K.

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 7,994 residential flood policies in force, covering 1% of residential structures.

28NFIP claims since 1978
21paid claims
$133Ktotal paid
$6Kaverage paid claim

Compared with the county and state

MeasureZIP 90743OrangeCaliforniaUS
Claims since 1978283,83953,5632,680,429
Share of claims paid75%53%66%78%
Average paid claim$6K$10K$21K$43K
Share of county claims0.7%100%——
Repetitive-loss properties11003,456—

Claims by year of loss

197820022026
NFIP claims in ZIP 90743 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s0$0
1980s21$124,837
1990s1$0
2000s4$5,589
2010s1$569
2020s1$1,553
Year of lossClaimsPaid claimsAmount paidAverage paid
202311$1,553$1,553
201711$569$569
200121$5,589$5,589
200020$0—
199510$0—
198811$13,361$13,361
19832017$111,475$6,557

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: Orange County

Orange County has 352 weather events in the NCEI record since 1950 (14 in the last 12 months), 42 federal disaster declarations, and an overall National Risk Index rating of "Very High". Flood-type events recorded in the county: 138; hurricane-strength tracks within 50 miles: 0.

Hail: 13 · Tornado: 31 · Flood: 138 · Wind: 38 · Winter: 0 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 90743?

28 claims since 1978 in the OpenFEMA NFIP claims file, 21 of them with a payment.

How much has the NFIP paid out in ZIP 90743?

$133K across 21 paid claims (building, contents and increased-cost-of-compliance payments combined), about $6K per paid claim.

Which year had the most flood claims in 90743?

1983, with 20 claims and $111K paid.

What county is ZIP 90743 in?

Most claims in this ZIP carry the county code for Orange County, California; 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.