County Hazards

States › Michigan › St. Clair County › ZIP 48001

ZIP code 48001, St. Clair County, Michigan

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 48001, in St. Clair County, Michigan, has 317 National Flood Insurance Program claims in the OpenFEMA record since 1978, 203 of them paid for a total of $1.7M.

That is 26.8% of the 1,184 claims recorded across St. Clair County. The average paid claim in the ZIP is $9K, higher than the county average of $7K and the Michigan average of $15K.

FEMA counts 15 repetitive-loss properties and 2 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 1,248 residential flood policies in force, covering 2% of residential structures.

317NFIP claims since 1978
203paid claims
$1.7Mtotal paid
$9Kaverage paid claim

Compared with the county and state

MeasureZIP 48001St. ClairMichiganUS
Claims since 19783171,18414,9542,680,429
Share of claims paid64%68%69%78%
Average paid claim$9K$7K$15K$43K
Share of county claims26.8%100%——
Repetitive-loss properties15731,076—

Claims by year of loss

197820022026
NFIP claims in ZIP 48001 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s1$3,297
1980s173$568,826
1990s16$47,245
2000s12$15,517
2010s74$716,441
2020s41$376,854
Year of lossClaimsPaid claimsAmount paidAverage paid
202511$2,207$2,207
202410$0—
202311$47,381$47,381
202211$1,135$1,135
2021108$194,638$24,330
20202719$131,493$6,921
20196246$636,154$13,829
201862$9,155$4,577
201422$65,249$32,625
201141$5,883$5,883
200910$0—
200711$4,288$4,288
200520$0—
200451$379$379
200110$0—
200021$10,851$10,851
199910$0—
199796$38,913$6,485
199610$0—
199510$0—
199432$8,332$4,166
199010$0—
198910$0—
198810$0—
1987106$15,848$2,641
19868648$164,189$3,421
19856447$368,008$7,830
198421$3,407$3,407
198322$4,252$2,126
198222$4,125$2,063
198110$0—
198044$8,996$2,249
197811$3,297$3,297

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: St. Clair County

St. Clair County has 591 weather events in the NCEI record since 1950 (12 in the last 12 months), 12 federal disaster declarations, and an overall National Risk Index rating of "Relatively Moderate". Flood-type events recorded in the county: 30; hurricane-strength tracks within 50 miles: 0.

Hail: 95 · Tornado: 23 · Flood: 30 · Wind: 324 · Winter: 81 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 48001?

317 claims since 1978 in the OpenFEMA NFIP claims file, 203 of them with a payment.

How much has the NFIP paid out in ZIP 48001?

$1.7M across 203 paid claims (building, contents and increased-cost-of-compliance payments combined), about $9K per paid claim.

Which year had the most flood claims in 48001?

1986, with 86 claims and $164K paid.

What county is ZIP 48001 in?

Most claims in this ZIP carry the county code for St. Clair County, Michigan; 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.