County Hazards

States › Kansas › Riley County › ZIP 66503

ZIP code 66503, Riley County, Kansas

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 80 NFIP claims for ZIP 66503 (Riley County, Kansas), with $4.3M paid on 66 claims since 1978.

That is 19.7% of the 406 claims recorded across Riley County. The average paid claim in the ZIP is $65K, higher than the county average of $30K and the Kansas average of $19K.

FEMA counts 4 repetitive-loss properties and 1 severe repetitive-loss property in the ZIP (properties with two or more paid flood claims); their locations are not published.

At county level FEMA counts 314 residential flood policies in force, covering 1.5% of residential structures.

80NFIP claims since 1978
66paid claims
$4.3Mtotal paid
$65Kaverage paid claim

Compared with the county and state

MeasureZIP 66503RileyKansasUS
Claims since 1978804067,9012,680,429
Share of claims paid83%75%76%78%
Average paid claim$65K$30K$19K$43K
Share of county claims19.7%100%——
Repetitive-loss properties410463—

Claims by year of loss

197820022026
NFIP claims in ZIP 66503 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s0$0
1980s1$3,295
1990s16$87,233
2000s10$255,860
2010s49$3,881,653
2020s4$61,607
Year of lossClaimsPaid claimsAmount paidAverage paid
202621$12,075$12,075
202522$49,532$24,766
201941$30,701$30,701
20182624$3,293,638$137,235
201410$0—
2011119$447,256$49,695
201077$110,058$15,723
200822$82,165$41,083
200721$23,196$23,196
200422$64,899$32,449
200222$41,528$20,764
200122$44,072$22,036
199922$12,700$6,350
199342$6,053$3,026
199275$36,342$7,268
199033$32,138$10,713
198911$3,295$3,295

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: Riley County

Riley County has 852 weather events in the NCEI record since 1950 (17 in the last 12 months), 18 federal disaster declarations, and an overall National Risk Index rating of "Relatively Low". Flood-type events recorded in the county: 52; hurricane-strength tracks within 50 miles: 0.

Hail: 323 · Tornado: 30 · Flood: 52 · Wind: 289 · Winter: 84 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 66503?

80 claims since 1978 in the OpenFEMA NFIP claims file, 66 of them with a payment.

How much has the NFIP paid out in ZIP 66503?

$4.3M across 66 paid claims (building, contents and increased-cost-of-compliance payments combined), about $65K per paid claim.

Which year had the most flood claims in 66503?

2018, with 26 claims and $3.3M paid.

What county is ZIP 66503 in?

Most claims in this ZIP carry the county code for Riley County, Kansas; 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.