County Hazards

States › North Dakota › Cass County › ZIP 58102

ZIP code 58102, Cass County, North Dakota

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 686 NFIP claims for ZIP 58102 (Cass County, North Dakota), with $2.7M paid on 582 claims since 1978.

That is 20.5% of the 3,345 claims recorded across Cass County. The average paid claim in the ZIP is $5K, lower than the county average of $9K and the North Dakota average of $24K.

FEMA counts 4 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 2,113 residential flood policies in force, covering 4.5% of residential structures.

686NFIP claims since 1978
582paid claims
$2.7Mtotal paid
$5Kaverage paid claim

Compared with the county and state

MeasureZIP 58102CassNorth DakotaUS
Claims since 19786863,34513,3072,680,429
Share of claims paid85%86%81%78%
Average paid claim$5K$9K$24K$43K
Share of county claims20.5%100%——
Repetitive-loss properties467240—

Claims by year of loss

197820022026
NFIP claims in ZIP 58102 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s128$408,339
1980s48$90,231
1990s299$1,359,733
2000s145$776,164
2010s63$59,431
2020s3$1,000
Year of lossClaimsPaid claimsAmount paidAverage paid
202410$0—
202021$1,000$1,000
201943$3,338$1,113
201520$0—
201410$0—
2013149$18,090$2,010
201210$0—
20112521$26,362$1,255
20101614$11,641$831
200910998$708,895$7,234
200710$0—
200666$10,512$1,752
200410$0—
200211$6,800$6,800
20011311$19,909$1,810
2000146$30,049$5,008
199910$0—
1997276242$1,306,308$5,398
199610$0—
199522$35,969$17,985
199411$500$500
19931815$16,956$1,130
19894340$89,994$2,250
198620$0—
198510$0—
198410$0—
198211$237$237
19796860$156,336$2,606
19786051$252,003$4,941

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: Cass County

Cass County has 1,498 weather events in the NCEI record since 1950 (25 in the last 12 months), 35 federal disaster declarations, and an overall National Risk Index rating of "Relatively Moderate". Flood-type events recorded in the county: 87; hurricane-strength tracks within 50 miles: 0.

Hail: 498 · Tornado: 109 · Flood: 87 · Wind: 475 · Winter: 195 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 58102?

686 claims since 1978 in the OpenFEMA NFIP claims file, 582 of them with a payment.

How much has the NFIP paid out in ZIP 58102?

$2.7M across 582 paid claims (building, contents and increased-cost-of-compliance payments combined), about $5K per paid claim.

Which year had the most flood claims in 58102?

1997, with 276 claims and $1.3M paid.

What county is ZIP 58102 in?

Most claims in this ZIP carry the county code for Cass County, North Dakota; 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.