County Hazards

States › Iowa › Polk County › ZIP 50317

ZIP code 50317, Polk County, Iowa

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 201 NFIP claims for ZIP 50317 (Polk County, Iowa), with $10M paid on 154 claims since 1978.

That is 13% of the 1,550 claims recorded across Polk County. The average paid claim in the ZIP is $66K, higher than the county average of $31K and the Iowa average of $30K.

FEMA counts 11 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 670 residential flood policies in force, covering 0.4% of residential structures.

201NFIP claims since 1978
154paid claims
$10Mtotal paid
$66Kaverage paid claim

Compared with the county and state

MeasureZIP 50317PolkIowaUS
Claims since 19782011,55014,7882,680,429
Share of claims paid77%80%81%78%
Average paid claim$66K$31K$30K$43K
Share of county claims13.0%100%——
Repetitive-loss properties11611,104—

Claims by year of loss

197820022026
NFIP claims in ZIP 50317 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s1$12,100
1980s17$12,795
1990s42$1,212,036
2000s13$85,270
2010s110$7,390,083
2020s18$1,516,780
Year of lossClaimsPaid claimsAmount paidAverage paid
2026169$1,516,646$168,516
202510$0—
202411$134$134
201932$83,564$41,782
20184440$5,815,008$145,375
201310$0—
20106252$1,491,511$28,683
20081010$79,384$7,938
200433$5,886$1,962
19981912$29,658$2,471
199510$0—
19931512$1,169,452$97,454
199072$12,927$6,463
198610$0—
198384$2,751$688
198242$5,664$2,832
198044$4,380$1,095
197911$12,100$12,100

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: Polk County

Polk County has 2,373 weather events in the NCEI record since 1950 (13 in the last 12 months), 21 federal disaster declarations, and an overall National Risk Index rating of "Relatively Moderate". Flood-type events recorded in the county: 295; hurricane-strength tracks within 50 miles: 0.

Hail: 670 · Tornado: 68 · Flood: 295 · Wind: 769 · Winter: 87 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 50317?

201 claims since 1978 in the OpenFEMA NFIP claims file, 154 of them with a payment.

How much has the NFIP paid out in ZIP 50317?

$10M across 154 paid claims (building, contents and increased-cost-of-compliance payments combined), about $66K per paid claim.

Which year had the most flood claims in 50317?

2010, with 62 claims and $1.5M paid.

What county is ZIP 50317 in?

Most claims in this ZIP carry the county code for Polk County, Iowa; 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.