Flood insurance claims in King County, Washington
FEMA records 3,384 National Flood Insurance Program claims in King County, Washington, since 1978, with $66.6 million paid in total. The year with the most claims was 2009, with 668. As of 3 August 2026, 0.8% of homes here had an NFIP policy, and 44.1% of homes in the high-risk flood zone did.
Claims by year of loss
NFIP claims by year of loss, King County, Washington
Paid on claims by year of loss (building, contents and increased cost of compliance), King County, Washington
Named flood events with the most claims
| Event (FEMA name) | Claims |
|---|---|
| Flooding | 793 |
| Torrential rain | 410 |
| 2025-12-AtmosphericRiver | 203 |
| Winter storm | 72 |
| Mt. St. Helens Eruption | 5 |
ZIP codes with the most claims
| ZIP code (as reported) | Claims |
|---|---|
| 98065 | 1,194 |
| 98045 | 244 |
| 98027 | 238 |
| 98038 | 209 |
| 98014 | 176 |
| 98019 | 71 |
| 98047 | 63 |
| 98166 | 60 |
| 98024 | 58 |
| 98058 | 54 |
2,354 of the claims were on properties rated in a high-risk flood zone (zones starting A or V). Building $57.9 million, contents $8.2 million, increased cost of compliance $501,127.
Flood insurance take-up
| Homes | With NFIP policy | Share | |
|---|---|---|---|
| High-risk flood zone | 5,797 | 2,558 | 44.1% |
| All homes | 578,363 | 4,529 | 0.8% |
FEMA counts residential structures and NFIP residential policies in force as of 3 August 2026. Private flood policies are not counted. A share is shown as n/a where FEMA counts no homes or more policies than homes.
Sources
- FEMA, OpenFEMA FIMA NFIP Redacted Claims (v2 dataset, API v3 NfipClaims), 2,725,989 claim records, retrieved 29 October 2026
- FEMA, OpenFEMA NFIP Residential Penetration Rates, as of 3 August 2026
Checked 29 October 2026. Claims are NFIP claims only. Private flood insurance claims and uninsured losses are not included. Recent events can take months to be fully reflected.