County Hazards

States › Illinois › Williamson County › ZIP 62959

ZIP code 62959, Williamson 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 62959, in Williamson County, Illinois, has 208 National Flood Insurance Program claims in the OpenFEMA record since 1978, 168 of them paid for a total of $1.9M.

That is 87% of the 239 claims recorded across Williamson County. The average paid claim in the ZIP is $11K, close to the county average of $11K and the Illinois average of $14K.

FEMA counts 12 repetitive-loss properties and 3 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 141 residential flood policies in force, covering 0.5% of residential structures.

208NFIP claims since 1978
168paid claims
$1.9Mtotal paid
$11Kaverage paid claim

Compared with the county and state

MeasureZIP 62959WilliamsonIllinoisUS
Claims since 197820823952,8902,680,429
Share of claims paid81%80%78%78%
Average paid claim$11K$11K$14K$43K
Share of county claims87.0%100%——
Repetitive-loss properties12134,160—

Claims by year of loss

197820022026
NFIP claims in ZIP 62959 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s1$796
1980s78$356,055
1990s65$793,663
2000s40$440,109
2010s18$230,775
2020s6$50,982
Year of lossClaimsPaid claimsAmount paidAverage paid
202630$0—
202321$50,982$50,982
202210$0—
20171311$201,248$18,295
201131$6,543$6,543
201022$22,983$11,491
200965$68,300$13,660
20082824$364,363$15,182
200532$7,299$3,650
200211$147$147
200020$0—
199932$18,617$9,308
199711$499$499
19963633$461,881$13,996
199366$63,618$10,603
199197$113,265$16,181
1990108$135,783$16,973
198941$132$132
198565$20,614$4,123
1984109$78,741$8,749
19832421$119,771$5,703
19823427$136,797$5,067
197911$796$796

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: Williamson County

Williamson County has 892 weather events in the NCEI record since 1950 (26 in the last 12 months), 9 federal disaster declarations, and an overall National Risk Index rating of "Relatively Moderate". Flood-type events recorded in the county: 68; hurricane-strength tracks within 50 miles: 0.

Hail: 120 · Tornado: 22 · Flood: 68 · Wind: 228 · Winter: 117 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 62959?

208 claims since 1978 in the OpenFEMA NFIP claims file, 168 of them with a payment.

How much has the NFIP paid out in ZIP 62959?

$1.9M across 168 paid claims (building, contents and increased-cost-of-compliance payments combined), about $11K per paid claim.

Which year had the most flood claims in 62959?

1996, with 36 claims and $462K paid.

What county is ZIP 62959 in?

Most claims in this ZIP carry the county code for Williamson 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 1 Oct 2026. See the guide to redacted NFIP claims and the methodology.