County Hazards

States › Montana › Missoula County › ZIP 59803

ZIP code 59803, Missoula 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 59803, in Missoula County, Montana, has 14 National Flood Insurance Program claims in the OpenFEMA record since 1978, 9 of them paid for a total of $21K.

That is 8.1% of the 172 claims recorded across Missoula County. The average paid claim in the ZIP is $2K, lower than the county average of $8K and the Montana average of $12K.

At county level FEMA counts 215 residential flood policies in force, covering 0.5% of residential structures.

14NFIP claims since 1978
9paid claims
$21Ktotal paid
$2Kaverage paid claim

Compared with the county and state

MeasureZIP 59803MissoulaMontanaUS
Claims since 1978141722,2202,680,429
Share of claims paid64%75%74%78%
Average paid claim$2K$8K$12K$43K
Share of county claims8.1%100%——
Repetitive-loss properties0988—

Claims by year of loss

197820022026
NFIP claims in ZIP 59803 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s1$366
1980s5$10,087
1990s4$5,830
2000s3$4,203
2010s1$448
2020s0$0
Year of lossClaimsPaid claimsAmount paidAverage paid
201611$448$448
200622$3,763$1,881
200111$440$440
199731$5,830$5,830
199610$0—
198210$0—
198043$10,087$3,362
197811$366$366

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: Missoula County

Missoula County has 274 weather events in the NCEI record since 1950 (5 in the last 12 months), 21 federal disaster declarations, and an overall National Risk Index rating of "Relatively Low". Flood-type events recorded in the county: 24; hurricane-strength tracks within 50 miles: 0.

Hail: 118 · Tornado: 2 · Flood: 24 · Wind: 109 · Winter: 0 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 59803?

14 claims since 1978 in the OpenFEMA NFIP claims file, 9 of them with a payment.

How much has the NFIP paid out in ZIP 59803?

$21K across 9 paid claims (building, contents and increased-cost-of-compliance payments combined), about $2K per paid claim.

Which year had the most flood claims in 59803?

1980, with 4 claims and $10K paid.

What county is ZIP 59803 in?

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