County Hazards

States › Montana › Valley County › ZIP 59230

ZIP code 59230, Valley County, Montana

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 59230, in Valley County, Montana, has 210 National Flood Insurance Program claims in the OpenFEMA record since 1978, 185 of them paid for a total of $1.3M.

That is 84% of the 250 claims recorded across Valley County. The average paid claim in the ZIP is $7K, close to the county average of $7K and the Montana average of $12K.

FEMA counts 21 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 17 residential flood policies in force, covering 0.3% of residential structures.

210NFIP claims since 1978
185paid claims
$1.3Mtotal paid
$7Kaverage paid claim

Compared with the county and state

MeasureZIP 59230ValleyMontanaUS
Claims since 19782102502,2202,680,429
Share of claims paid88%84%74%78%
Average paid claim$7K$7K$12K$43K
Share of county claims84.0%100%——
Repetitive-loss properties212388—

Claims by year of loss

197820022026
NFIP claims in ZIP 59230 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s109$305,615
1980s12$19,981
1990s6$12,817
2000s3$48,630
2010s80$944,447
2020s0$0
Year of lossClaimsPaid claimsAmount paidAverage paid
201973$1,621$540
201422$11,029$5,515
20117160$931,797$15,530
200711$38,151$38,151
200511$10,479$10,479
200010$0—
199744$8,962$2,241
199622$3,855$1,927
198698$11,499$1,437
198532$8,483$4,241
19795250$112,770$2,255
19785752$192,845$3,709

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: Valley County

Valley County has 1,269 weather events in the NCEI record since 1950 (14 in the last 12 months), 13 federal disaster declarations, and an overall National Risk Index rating of "Very Low". Flood-type events recorded in the county: 117; hurricane-strength tracks within 50 miles: 0.

Hail: 470 · Tornado: 44 · Flood: 117 · Wind: 587 · Winter: 9 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 59230?

210 claims since 1978 in the OpenFEMA NFIP claims file, 185 of them with a payment.

How much has the NFIP paid out in ZIP 59230?

$1.3M across 185 paid claims (building, contents and increased-cost-of-compliance payments combined), about $7K per paid claim.

Which year had the most flood claims in 59230?

2011, with 71 claims and $932K paid.

What county is ZIP 59230 in?

Most claims in this ZIP carry the county code for Valley County, Montana; 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.