County Hazards

States › Ohio › Hamilton County › ZIP 45203

ZIP code 45203, Hamilton County, Ohio

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 22 NFIP claims for ZIP 45203 (Hamilton County, Ohio), with $1.6M paid on 17 claims since 1978.

That is 1.1% of the 1,950 claims recorded across Hamilton County. The average paid claim in the ZIP is $94K, higher than the county average of $23K and the Ohio average of $17K.

FEMA counts 1 repetitive-loss property 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 876 residential flood policies in force, covering 0.4% of residential structures.

22NFIP claims since 1978
17paid claims
$1.6Mtotal paid
$94Kaverage paid claim

Compared with the county and state

MeasureZIP 45203HamiltonOhioUS
Claims since 1978221,95028,4172,680,429
Share of claims paid77%76%78%78%
Average paid claim$94K$23K$17K$43K
Share of county claims1.1%100%——
Repetitive-loss properties11882,635—

Claims by year of loss

197820022026
NFIP claims in ZIP 45203 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s3$1,550
1980s0$0
1990s6$905,655
2000s0$0
2010s9$328,969
2020s4$355,953
Year of lossClaimsPaid claimsAmount paidAverage paid
202543$355,953$118,651
201898$328,969$41,121
199754$905,655$226,414
199210$0—
197911$800$800
197821$750$750

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: Hamilton County

Hamilton County has 1,159 weather events in the NCEI record since 1950 (22 in the last 12 months), 18 federal disaster declarations, and an overall National Risk Index rating of "Relatively High". Flood-type events recorded in the county: 262; hurricane-strength tracks within 50 miles: 0.

Hail: 210 · Tornado: 18 · Flood: 262 · Wind: 478 · Winter: 141 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 45203?

22 claims since 1978 in the OpenFEMA NFIP claims file, 17 of them with a payment.

How much has the NFIP paid out in ZIP 45203?

$1.6M across 17 paid claims (building, contents and increased-cost-of-compliance payments combined), about $94K per paid claim.

Which year had the most flood claims in 45203?

2018, with 9 claims and $329K paid.

What county is ZIP 45203 in?

Most claims in this ZIP carry the county code for Hamilton County, Ohio; 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.