County Hazards

States › Illinois › Will County › ZIP 60421

ZIP code 60421, Will County, Illinois

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 60421, in Will County, Illinois, has 46 National Flood Insurance Program claims in the OpenFEMA record since 1978, 36 of them paid for a total of $184K.

That is 2% of the 2,295 claims recorded across Will County. The average paid claim in the ZIP is $5K, lower than the county average of $11K and the Illinois average of $14K.

FEMA counts 6 repetitive-loss properties 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 1,026 residential flood policies in force, covering 0.5% of residential structures.

46NFIP claims since 1978
36paid claims
$184Ktotal paid
$5Kaverage paid claim

Compared with the county and state

MeasureZIP 60421WillIllinoisUS
Claims since 1978462,29552,8902,680,429
Share of claims paid78%82%78%78%
Average paid claim$5K$11K$14K$43K
Share of county claims2.0%100%——
Repetitive-loss properties61884,160—

Claims by year of loss

197820022026
NFIP claims in ZIP 60421 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s6$15,197
1980s34$103,143
1990s5$66,064
2000s0$0
2010s1$0
2020s0$0
Year of lossClaimsPaid claimsAmount paidAverage paid
201410$0—
199911$4,472$4,472
199633$48,280$16,093
199011$13,312$13,312
198921$11,629$11,629
198410$0—
198262$15,202$7,601
198166$38,178$6,363
19801916$38,134$2,383
197933$4,837$1,612
197833$10,360$3,453

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: Will County

Will County has 1,418 weather events in the NCEI record since 1950 (82 in the last 12 months), 19 federal disaster declarations, and an overall National Risk Index rating of "Relatively High". Flood-type events recorded in the county: 160; hurricane-strength tracks within 50 miles: 0.

Hail: 359 · Tornado: 98 · Flood: 160 · Wind: 620 · Winter: 59 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 60421?

46 claims since 1978 in the OpenFEMA NFIP claims file, 36 of them with a payment.

How much has the NFIP paid out in ZIP 60421?

$184K across 36 paid claims (building, contents and increased-cost-of-compliance payments combined), about $5K per paid claim.

Which year had the most flood claims in 60421?

1980, with 19 claims and $38K paid.

What county is ZIP 60421 in?

Most claims in this ZIP carry the county code for Will County, Illinois; 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.