County Hazards

States › California › Alameda County › ZIP 94546

ZIP code 94546, Alameda 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.

OpenFEMA lists 27 NFIP claims for ZIP 94546 (Alameda County, California), with $195K paid on 13 claims since 1978.

That is 4.8% of the 568 claims recorded across Alameda County. The average paid claim in the ZIP is $15K, close to the county average of $16K and the California average of $21K.

At county level FEMA counts 3,420 residential flood policies in force, covering 0.8% of residential structures.

27NFIP claims since 1978
13paid claims
$195Ktotal paid
$15Kaverage paid claim

Compared with the county and state

MeasureZIP 94546AlamedaCaliforniaUS
Claims since 19782756853,5632,680,429
Share of claims paid48%51%66%78%
Average paid claim$15K$16K$21K$43K
Share of county claims4.8%100%——
Repetitive-loss properties0133,456—

Claims by year of loss

197820022026
NFIP claims in ZIP 94546 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s0$0
1980s2$0
1990s13$27,994
2000s1$917
2010s2$709
2020s9$165,282
Year of lossClaimsPaid claimsAmount paidAverage paid
202510$0—
202331$37,765$37,765
202255$127,516$25,503
201710$0—
201011$709$709
200911$917$917
199895$27,994$5,599
199710$0—
199610$0—
199510$0—
199310$0—
198910$0—
198210$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: Alameda County

Alameda County has 241 weather events in the NCEI record since 1950 (17 in the last 12 months), 24 federal disaster declarations, and an overall National Risk Index rating of "Very High". Flood-type events recorded in the county: 179; hurricane-strength tracks within 50 miles: 0.

Hail: 20 · Tornado: 3 · Flood: 179 · Wind: 7 · Winter: 0 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 94546?

27 claims since 1978 in the OpenFEMA NFIP claims file, 13 of them with a payment.

How much has the NFIP paid out in ZIP 94546?

$195K across 13 paid claims (building, contents and increased-cost-of-compliance payments combined), about $15K per paid claim.

Which year had the most flood claims in 94546?

1998, with 9 claims and $28K paid.

What county is ZIP 94546 in?

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