County Hazards

States › Iowa › Johnson County › ZIP 52240

ZIP code 52240, Johnson 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 52240, in Johnson County, Iowa, has 114 National Flood Insurance Program claims in the OpenFEMA record since 1978, 89 of them paid for a total of $5.6M.

That is 25.6% of the 446 claims recorded across Johnson County. The average paid claim in the ZIP is $63K, lower than the county average of $86K and the Iowa average of $30K.

FEMA counts 5 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 360 residential flood policies in force, covering 0.7% of residential structures.

114NFIP claims since 1978
89paid claims
$5.6Mtotal paid
$63Kaverage paid claim

Compared with the county and state

MeasureZIP 52240JohnsonIowaUS
Claims since 197811444614,7882,680,429
Share of claims paid78%83%81%78%
Average paid claim$63K$86K$30K$43K
Share of county claims25.6%100%——
Repetitive-loss properties5141,104—

Claims by year of loss

197820022026
NFIP claims in ZIP 52240 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s1$5,867
1980s4$881
1990s44$505,292
2000s44$4,946,791
2010s21$154,479
2020s0$0
Year of lossClaimsPaid claimsAmount paidAverage paid
201811$76,602$76,602
201466$40,518$6,753
2013129$37,360$4,151
201210$0—
201010$0—
200911$2,098$2,098
20084139$4,894,260$125,494
200711$50,000$50,000
200211$433$433
199662$12,958$6,479
19933120$452,236$22,612
199154$37,346$9,336
199022$2,753$1,377
198610$0—
198310$0—
198211$489$489
198111$391$391
197811$5,867$5,867

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: Johnson County

Johnson County has 901 weather events in the NCEI record since 1950 (47 in the last 12 months), 24 federal disaster declarations, and an overall National Risk Index rating of "Relatively Moderate". Flood-type events recorded in the county: 75; hurricane-strength tracks within 50 miles: 0.

Hail: 229 · Tornado: 46 · Flood: 75 · Wind: 298 · Winter: 165 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 52240?

114 claims since 1978 in the OpenFEMA NFIP claims file, 89 of them with a payment.

How much has the NFIP paid out in ZIP 52240?

$5.6M across 89 paid claims (building, contents and increased-cost-of-compliance payments combined), about $63K per paid claim.

Which year had the most flood claims in 52240?

2008, with 41 claims and $4.9M paid.

What county is ZIP 52240 in?

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