County Hazards

States › California › Napa County › ZIP 94574

ZIP code 94574, Napa 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 94574, in Napa County, California, has 111 National Flood Insurance Program claims in the OpenFEMA record since 1978, 84 of them paid for a total of $3.3M.

That is 8.2% of the 1,361 claims recorded across Napa County. The average paid claim in the ZIP is $39K, higher than the county average of $27K and the California average of $21K.

FEMA counts 12 repetitive-loss properties and 1 severe repetitive-loss property in the ZIP (properties with two or more paid flood claims); their locations are not published.

At county level FEMA counts 868 residential flood policies in force, covering 1.9% of residential structures.

111NFIP claims since 1978
84paid claims
$3.3Mtotal paid
$39Kaverage paid claim

Compared with the county and state

MeasureZIP 94574NapaCaliforniaUS
Claims since 19781111,36153,5632,680,429
Share of claims paid76%81%66%78%
Average paid claim$39K$27K$21K$43K
Share of county claims8.2%100%——
Repetitive-loss properties12943,456—

Claims by year of loss

197820022026
NFIP claims in ZIP 94574 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s0$0
1980s12$141,467
1990s57$1,857,537
2000s31$1,224,205
2010s11$55,241
2020s0$0
Year of lossClaimsPaid claimsAmount paidAverage paid
201931$21,427$21,427
201742$10,178$5,089
201511$7,401$7,401
201231$16,236$16,236
200653$108,706$36,235
20052419$1,112,064$58,530
200222$3,435$1,717
199833$11,766$3,922
19971311$185,686$16,881
199610$0—
19953832$1,660,084$51,878
199310$0—
199110$0—
198698$135,525$16,941
198320$0—
198211$5,942$5,942

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: Napa County

Napa County has 97 weather events in the NCEI record since 1950 (3 in the last 12 months), 39 federal disaster declarations, and an overall National Risk Index rating of "Relatively High". Flood-type events recorded in the county: 49; hurricane-strength tracks within 50 miles: 0.

Hail: 7 · Tornado: 1 · Flood: 49 · Wind: 8 · Winter: 0 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 94574?

111 claims since 1978 in the OpenFEMA NFIP claims file, 84 of them with a payment.

How much has the NFIP paid out in ZIP 94574?

$3.3M across 84 paid claims (building, contents and increased-cost-of-compliance payments combined), about $39K per paid claim.

Which year had the most flood claims in 94574?

1995, with 38 claims and $1.7M paid.

What county is ZIP 94574 in?

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