County Hazards

States › Iowa › Polk County › ZIP 50313

ZIP code 50313, 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 108 NFIP claims for ZIP 50313 (Polk County, Iowa), with $6.3M paid on 86 claims since 1978.

That is 7% of the 1,550 claims recorded across Polk County. The average paid claim in the ZIP is $73K, higher than the county average of $31K and the Iowa average of $30K.

FEMA counts 6 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.

108NFIP claims since 1978
86paid claims
$6.3Mtotal paid
$73Kaverage paid claim

Compared with the county and state

MeasureZIP 50313PolkIowaUS
Claims since 19781081,55014,7882,680,429
Share of claims paid80%80%81%78%
Average paid claim$73K$31K$30K$43K
Share of county claims7.0%100%——
Repetitive-loss properties6611,104—

Claims by year of loss

197820022026
NFIP claims in ZIP 50313 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s0$0
1980s9$27,421
1990s26$445,255
2000s42$5,157,342
2010s30$622,028
2020s1$3,371
Year of lossClaimsPaid claimsAmount paidAverage paid
202611$3,371$3,371
201942$2,645$1,322
20181211$332,759$30,251
20101411$286,623$26,057
20084138$5,157,342$135,720
200510$0—
199894$10,289$2,572
199722$301,956$150,978
199344$128,120$32,030
199110$0—
1990106$4,890$815
198711$1,276$1,276
198643$18,904$6,301
198433$7,241$2,414
198310$0—

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 50313?

108 claims since 1978 in the OpenFEMA NFIP claims file, 86 of them with a payment.

How much has the NFIP paid out in ZIP 50313?

$6.3M across 86 paid claims (building, contents and increased-cost-of-compliance payments combined), about $73K per paid claim.

Which year had the most flood claims in 50313?

2008, with 41 claims and $5.2M paid.

What county is ZIP 50313 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 1 Oct 2026. See the guide to redacted NFIP claims and the methodology.