County Hazards

States › Iowa › Polk County › ZIP 50310

ZIP code 50310, 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.

ZIP code 50310, in Polk County, Iowa, has 24 National Flood Insurance Program claims in the OpenFEMA record since 1978, 18 of them paid for a total of $204K.

That is 1.5% of the 1,550 claims recorded across Polk County. The average paid claim in the ZIP is $11K, lower than the county average of $31K and the Iowa average of $30K.

At county level FEMA counts 670 residential flood policies in force, covering 0.4% of residential structures.

24NFIP claims since 1978
18paid claims
$204Ktotal paid
$11Kaverage paid claim

Compared with the county and state

MeasureZIP 50310PolkIowaUS
Claims since 1978241,55014,7882,680,429
Share of claims paid75%80%81%78%
Average paid claim$11K$31K$30K$43K
Share of county claims1.5%100%——
Repetitive-loss properties0611,104—

Claims by year of loss

197820022026
NFIP claims in ZIP 50310 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s1$0
1980s3$1,830
1990s6$63,180
2000s4$59,532
2010s9$77,690
2020s1$1,969
Year of lossClaimsPaid claimsAmount paidAverage paid
202611$1,969$1,969
201921$1,170$1,170
201811$24,585$24,585
201210$0—
201054$51,935$12,984
200832$58,368$29,184
200011$1,165$1,165
199822$9,933$4,967
199333$53,247$17,749
199010$0—
198411$1,299$1,299
198222$532$266
197810$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 50310?

24 claims since 1978 in the OpenFEMA NFIP claims file, 18 of them with a payment.

How much has the NFIP paid out in ZIP 50310?

$204K across 18 paid claims (building, contents and increased-cost-of-compliance payments combined), about $11K per paid claim.

Which year had the most flood claims in 50310?

2010, with 5 claims and $52K paid.

What county is ZIP 50310 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.