County Hazards

States › Washington › King County › ZIP 98288

ZIP code 98288, King 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 98288, in King County, Washington, has 61 National Flood Insurance Program claims in the OpenFEMA record since 1978, 52 of them paid for a total of $1.3M.

That is 1.8% of the 3,384 claims recorded across King County. The average paid claim in the ZIP is $25K, close to the county average of $25K and the Washington average of $29K.

FEMA counts 10 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 4,529 residential flood policies in force, covering 0.8% of residential structures.

61NFIP claims since 1978
52paid claims
$1.3Mtotal paid
$25Kaverage paid claim

Compared with the county and state

MeasureZIP 98288KingWashingtonUS
Claims since 1978613,38416,0742,680,429
Share of claims paid85%79%80%78%
Average paid claim$25K$25K$29K$43K
Share of county claims1.8%100%——
Repetitive-loss properties103531,444—

Claims by year of loss

197820022026
NFIP claims in ZIP 98288 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s0$0
1980s2$41,047
1990s16$211,706
2000s23$755,294
2010s12$122,676
2020s8$194,641
Year of lossClaimsPaid claimsAmount paidAverage paid
202564$165,593$41,398
202311$25,014$25,014
202011$4,034$4,034
2015117$120,751$17,250
201111$1,924$1,924
200922$10,613$5,307
200821$2,442$2,442
200711$9,300$9,300
20061818$732,939$40,719
199610$0—
199587$81,411$11,630
199077$130,295$18,614
198611$13,383$13,383
198011$27,664$27,664

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: King County

King County has 83 weather events in the NCEI record since 1950 (0 in the last 12 months), 35 federal disaster declarations, and an overall National Risk Index rating of "Very High". Flood-type events recorded in the county: 8; hurricane-strength tracks within 50 miles: 0.

Hail: 4 · Tornado: 5 · Flood: 8 · Wind: 7 · Winter: 0 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 98288?

61 claims since 1978 in the OpenFEMA NFIP claims file, 52 of them with a payment.

How much has the NFIP paid out in ZIP 98288?

$1.3M across 52 paid claims (building, contents and increased-cost-of-compliance payments combined), about $25K per paid claim.

Which year had the most flood claims in 98288?

2006, with 18 claims and $733K paid.

What county is ZIP 98288 in?

Most claims in this ZIP carry the county code for King 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 30 Sep 2026. See the guide to redacted NFIP claims and the methodology.