County Hazards

States › Michigan › Isabella County › ZIP 48858

ZIP code 48858, Isabella 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 48858, in Isabella County, Michigan, has 22 National Flood Insurance Program claims in the OpenFEMA record since 1978, 18 of them paid for a total of $436K.

That is 59.5% of the 37 claims recorded across Isabella County. The average paid claim in the ZIP is $24K, close to the county average of $19K 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 110 residential flood policies in force, covering 0.5% of residential structures.

22NFIP claims since 1978
18paid claims
$436Ktotal paid
$24Kaverage paid claim

Compared with the county and state

MeasureZIP 48858IsabellaMichiganUS
Claims since 1978223714,9542,680,429
Share of claims paid82%76%69%78%
Average paid claim$24K$19K$15K$43K
Share of county claims59.5%100%——
Repetitive-loss properties121,076—

Claims by year of loss

197820022026
NFIP claims in ZIP 48858 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s0$0
1980s2$13,125
1990s0$0
2000s2$0
2010s18$422,610
2020s0$0
Year of lossClaimsPaid claimsAmount paidAverage paid
201922$26,442$13,221
20171614$396,168$28,298
200810$0—
200210$0—
198622$13,125$6,562

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: Isabella County

Isabella County has 261 weather events in the NCEI record since 1950 (3 in the last 12 months), 11 federal disaster declarations, and an overall National Risk Index rating of "Relatively Low". Flood-type events recorded in the county: 17; hurricane-strength tracks within 50 miles: 0.

Hail: 50 · Tornado: 12 · Flood: 17 · Wind: 111 · Winter: 65 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 48858?

22 claims since 1978 in the OpenFEMA NFIP claims file, 18 of them with a payment.

How much has the NFIP paid out in ZIP 48858?

$436K across 18 paid claims (building, contents and increased-cost-of-compliance payments combined), about $24K per paid claim.

Which year had the most flood claims in 48858?

2017, with 16 claims and $396K paid.

What county is ZIP 48858 in?

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