County Hazards

States › Washington › Walla Walla County › ZIP 99362

ZIP code 99362, Walla Walla County, Washington

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 99362, in Walla Walla County, Washington, has 33 National Flood Insurance Program claims in the OpenFEMA record since 1978, 27 of them paid for a total of $801K.

That is 33% of the 100 claims recorded across Walla Walla County. The average paid claim in the ZIP is $30K, higher than the county average of $23K and the Washington average of $29K.

FEMA counts 3 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 145 residential flood policies in force, covering 0.7% of residential structures.

33NFIP claims since 1978
27paid claims
$801Ktotal paid
$30Kaverage paid claim

Compared with the county and state

MeasureZIP 99362Walla WallaWashingtonUS
Claims since 19783310016,0742,680,429
Share of claims paid82%79%80%78%
Average paid claim$30K$23K$29K$43K
Share of county claims33.0%100%——
Repetitive-loss properties361,444—

Claims by year of loss

197820022026
NFIP claims in ZIP 99362 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s0$0
1980s2$1,345
1990s11$184,869
2000s3$23,049
2010s6$38,183
2020s11$553,478
Year of lossClaimsPaid claimsAmount paidAverage paid
202211$13,097$13,097
2020109$540,381$60,042
201922$36,007$18,003
201721$2,176$2,176
201420$0—
200511$11,108$11,108
200411$6,296$6,296
200011$5,644$5,644
199711$2,732$2,732
1996109$182,137$20,237
198621$1,345$1,345

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: Walla Walla County

Walla Walla County has 90 weather events in the NCEI record since 1950 (2 in the last 12 months), 13 federal disaster declarations, and an overall National Risk Index rating of "Relatively Low". Flood-type events recorded in the county: 14; hurricane-strength tracks within 50 miles: 0.

Hail: 21 · Tornado: 5 · Flood: 14 · Wind: 38 · Winter: 0 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 99362?

33 claims since 1978 in the OpenFEMA NFIP claims file, 27 of them with a payment.

How much has the NFIP paid out in ZIP 99362?

$801K across 27 paid claims (building, contents and increased-cost-of-compliance payments combined), about $30K per paid claim.

Which year had the most flood claims in 99362?

1996, with 10 claims and $182K paid.

What county is ZIP 99362 in?

Most claims in this ZIP carry the county code for Walla Walla County, Washington; 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.