County Hazards

States › Michigan › Genesee County › ZIP 48423

ZIP code 48423, Genesee 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 48423, in Genesee County, Michigan, has 33 National Flood Insurance Program claims in the OpenFEMA record since 1978, 19 of them paid for a total of $191K.

That is 7.1% of the 467 claims recorded across Genesee County. The average paid claim in the ZIP is $10K, close to the county average of $10K and the Michigan average of $15K.

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 330 residential flood policies in force, covering 0.2% of residential structures.

33NFIP claims since 1978
19paid claims
$191Ktotal paid
$10Kaverage paid claim

Compared with the county and state

MeasureZIP 48423GeneseeMichiganUS
Claims since 19783346714,9542,680,429
Share of claims paid58%72%69%78%
Average paid claim$10K$10K$15K$43K
Share of county claims7.1%100%——
Repetitive-loss properties1441,076—

Claims by year of loss

197820022026
NFIP claims in ZIP 48423 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s0$0
1980s20$59,875
1990s0$0
2000s3$25,244
2010s5$33,118
2020s5$72,717
Year of lossClaimsPaid claimsAmount paidAverage paid
202433$57,395$19,132
202311$15,323$15,323
202210$0—
201822$31,235$15,618
201311$1,883$1,883
201120$0—
200133$25,244$8,415
1985166$58,870$9,812
198211$159$159
198132$846$423

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: Genesee County

Genesee County has 914 weather events in the NCEI record since 1950 (12 in the last 12 months), 14 federal disaster declarations, and an overall National Risk Index rating of "Relatively Moderate". Flood-type events recorded in the county: 34; hurricane-strength tracks within 50 miles: 0.

Hail: 215 · Tornado: 51 · Flood: 34 · Wind: 494 · Winter: 72 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 48423?

33 claims since 1978 in the OpenFEMA NFIP claims file, 19 of them with a payment.

How much has the NFIP paid out in ZIP 48423?

$191K across 19 paid claims (building, contents and increased-cost-of-compliance payments combined), about $10K per paid claim.

Which year had the most flood claims in 48423?

1985, with 16 claims and $59K paid.

What county is ZIP 48423 in?

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