County Hazards

States › California › Sonoma County › ZIP 95409

ZIP code 95409, Sonoma 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 95409, in Sonoma County, California, has 10 National Flood Insurance Program claims in the OpenFEMA record since 1978, 7 of them paid for a total of $237K.

That is 0.1% of the 7,403 claims recorded across Sonoma County. The average paid claim in the ZIP is $34K, higher than the county average of $21K 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 1,790 residential flood policies in force, covering 1.1% of residential structures.

10NFIP claims since 1978
7paid claims
$237Ktotal paid
$34Kaverage paid claim

Compared with the county and state

MeasureZIP 95409SonomaCaliforniaUS
Claims since 1978107,40353,5632,680,429
Share of claims paid70%84%66%78%
Average paid claim$34K$21K$21K$43K
Share of county claims0.1%100%——
Repetitive-loss properties18753,456—

Claims by year of loss

197820022026
NFIP claims in ZIP 95409 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s0$0
1980s1$0
1990s0$0
2000s6$227,990
2010s1$0
2020s2$8,648
Year of lossClaimsPaid claimsAmount paidAverage paid
202410$0—
202311$8,648$8,648
201610$0—
200544$196,996$49,249
200222$30,994$15,497
198110$0—

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: Sonoma County

Sonoma County has 423 weather events in the NCEI record since 1950 (16 in the last 12 months), 36 federal disaster declarations, and an overall National Risk Index rating of "Relatively High". Flood-type events recorded in the county: 300; hurricane-strength tracks within 50 miles: 0.

Hail: 21 · Tornado: 13 · Flood: 300 · Wind: 1 · Winter: 0 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 95409?

10 claims since 1978 in the OpenFEMA NFIP claims file, 7 of them with a payment.

How much has the NFIP paid out in ZIP 95409?

$237K across 7 paid claims (building, contents and increased-cost-of-compliance payments combined), about $34K per paid claim.

Which year had the most flood claims in 95409?

2005, with 4 claims and $197K paid.

What county is ZIP 95409 in?

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