County Hazards

States › California › Marin County › ZIP 94901

ZIP code 94901, Marin 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 94901, in Marin County, California, has 494 National Flood Insurance Program claims in the OpenFEMA record since 1978, 358 of them paid for a total of $6.2M.

That is 15% of the 3,301 claims recorded across Marin County. The average paid claim in the ZIP is $17K, lower than the county average of $23K and the California average of $21K.

FEMA counts 38 repetitive-loss properties and 5 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 4,542 residential flood policies in force, covering 5.4% of residential structures.

494NFIP claims since 1978
358paid claims
$6.2Mtotal paid
$17Kaverage paid claim

Compared with the county and state

MeasureZIP 94901MarinCaliforniaUS
Claims since 19784943,30153,5632,680,429
Share of claims paid72%73%66%78%
Average paid claim$17K$23K$21K$43K
Share of county claims15.0%100%——
Repetitive-loss properties382333,456—

Claims by year of loss

197820022026
NFIP claims in ZIP 94901 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s6$5,429
1980s261$2,318,040
1990s114$1,542,456
2000s62$1,258,258
2010s25$171,681
2020s26$925,994
Year of lossClaimsPaid claimsAmount paidAverage paid
202644$283,177$70,794
202510$0—
202321$22,276$22,276
202244$198,310$49,577
2021159$422,231$46,915
201921$24,255$24,255
201820$0—
201765$111,974$22,395
201622$10,173$5,086
201530$0—
201453$12,913$4,304
201221$3,524$3,524
201110$0—
201021$8,843$8,843
200931$1,505$1,505
200633$43,565$14,522
20053930$1,122,595$37,420
200421$3,433$3,433
200322$39,789$19,895
200230$0—
200165$45,090$9,018
200042$2,280$1,140
199911$450$450
19986151$1,153,052$22,609
199722$194,461$97,230
199642$1,797$898
19952714$153,943$10,996
199421$2,565$2,565
19931510$24,408$2,441
199222$11,781$5,890
198910$0—
198810$0—
198721$45,347$45,347
19864334$343,791$10,111
198530$0—
198410$0—
1983126101$1,217,534$12,055
19827252$669,557$12,876
198143$4,566$1,522
198086$37,246$6,208
197921$2,817$2,817
197842$2,612$1,306

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: Marin County

Marin County has 167 weather events in the NCEI record since 1950 (3 in the last 12 months), 26 federal disaster declarations, and an overall National Risk Index rating of "Relatively High". Flood-type events recorded in the county: 114; hurricane-strength tracks within 50 miles: 0.

Hail: 12 · Tornado: 1 · Flood: 114 · Wind: 4 · Winter: 0 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 94901?

494 claims since 1978 in the OpenFEMA NFIP claims file, 358 of them with a payment.

How much has the NFIP paid out in ZIP 94901?

$6.2M across 358 paid claims (building, contents and increased-cost-of-compliance payments combined), about $17K per paid claim.

Which year had the most flood claims in 94901?

1983, with 126 claims and $1.2M paid.

What county is ZIP 94901 in?

Most claims in this ZIP carry the county code for Marin 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 30 Sep 2026. See the guide to redacted NFIP claims and the methodology.