County Hazards

States › Michigan › Genesee County › ZIP 48503

ZIP code 48503, 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.

OpenFEMA lists 30 NFIP claims for ZIP 48503 (Genesee County, Michigan), with $33K paid on 15 claims since 1978.

That is 6.4% of the 467 claims recorded across Genesee County. The average paid claim in the ZIP is $2K, lower than the county average of $10K and the Michigan average of $15K.

At county level FEMA counts 330 residential flood policies in force, covering 0.2% of residential structures.

30NFIP claims since 1978
15paid claims
$33Ktotal paid
$2Kaverage paid claim

Compared with the county and state

MeasureZIP 48503GeneseeMichiganUS
Claims since 19783046714,9542,680,429
Share of claims paid50%72%69%78%
Average paid claim$2K$10K$15K$43K
Share of county claims6.4%100%——
Repetitive-loss properties0441,076—

Claims by year of loss

197820022026
NFIP claims in ZIP 48503 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s0$0
1980s18$8,201
1990s0$0
2000s7$12,193
2010s3$4,341
2020s2$8,434
Year of lossClaimsPaid claimsAmount paidAverage paid
202611$8,434$8,434
202310$0—
201811$225$225
201610$0—
201211$4,116$4,116
200911$3,092$3,092
200822$8,053$4,027
200610$0—
200411$1,047$1,047
200310$0—
200110$0—
198611$100$100
1985124$2,123$531
198210$0—
198143$5,978$1,993

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 48503?

30 claims since 1978 in the OpenFEMA NFIP claims file, 15 of them with a payment.

How much has the NFIP paid out in ZIP 48503?

$33K across 15 paid claims (building, contents and increased-cost-of-compliance payments combined), about $2K per paid claim.

Which year had the most flood claims in 48503?

1985, with 12 claims and $2K paid.

What county is ZIP 48503 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.