County Hazards

States › Iowa › Pottawattamie County › ZIP 51503

ZIP code 51503, Pottawattamie 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 159 NFIP claims for ZIP 51503 (Pottawattamie County, Iowa), with $800K paid on 95 claims since 1978.

That is 18.3% of the 867 claims recorded across Pottawattamie County. The average paid claim in the ZIP is $8K, lower than the county average of $21K 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 557 residential flood policies in force, covering 1.3% of residential structures.

159NFIP claims since 1978
95paid claims
$800Ktotal paid
$8Kaverage paid claim

Compared with the county and state

MeasureZIP 51503PottawattamieIowaUS
Claims since 197815986714,7882,680,429
Share of claims paid60%62%81%78%
Average paid claim$8K$21K$30K$43K
Share of county claims18.3%100%——
Repetitive-loss properties6401,104—

Claims by year of loss

197820022026
NFIP claims in ZIP 51503 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s2$2,740
1980s11$53,994
1990s65$274,389
2000s24$128,280
2010s50$278,896
2020s7$61,489
Year of lossClaimsPaid claimsAmount paidAverage paid
202510$0—
202442$61,489$30,744
202310$0—
202010$0—
201973$9,536$3,179
201821$9,792$9,792
201642$6,601$3,301
2015127$38,678$5,525
20141612$179,380$14,948
201175$32,833$6,567
201021$2,075$2,075
200911$3,598$3,598
200895$54,385$10,877
2007129$62,629$6,959
200411$3,187$3,187
200111$4,481$4,481
19995031$241,736$7,798
199864$9,385$2,346
199392$23,269$11,634
198743$43,120$14,373
198410$0—
198310$0—
198253$10,874$3,625
197911$1,429$1,429
197811$1,311$1,311

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: Pottawattamie County

Pottawattamie County has 774 weather events in the NCEI record since 1950 (27 in the last 12 months), 26 federal disaster declarations, and an overall National Risk Index rating of "Relatively Low". Flood-type events recorded in the county: 48; hurricane-strength tracks within 50 miles: 0.

Hail: 260 · Tornado: 57 · Flood: 48 · Wind: 229 · Winter: 91 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 51503?

159 claims since 1978 in the OpenFEMA NFIP claims file, 95 of them with a payment.

How much has the NFIP paid out in ZIP 51503?

$800K across 95 paid claims (building, contents and increased-cost-of-compliance payments combined), about $8K per paid claim.

Which year had the most flood claims in 51503?

1999, with 50 claims and $242K paid.

What county is ZIP 51503 in?

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