Carnation, WA property records
As of September 2026, Carnation, WA has 3,122 parcels on record, with a median assessed value of $884,000 and a median year built of 1990, compiled from King County assessor, treasurer, permit, FEMA, and DNR records aggregated by VetTheHome. As of September 2026, 236 of those 3,122 parcels (7.6%) sit within a FEMA Special Flood Hazard Area, per King County GIS and FEMA flood records aggregated by VetTheHome.
Updated September 2026 · refreshed weekly
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Carnation by the numbers
Computed 9/7/2026 from county assessor, treasurer, permit, FEMA, and DNR records.
What the public records show
In the 12 months through September 2026, 136 properties in Carnation changed hands at a median recorded sale price of $909,998, and 0 building permits were filed, per King County records. As of September 2026, 1,999 parcels in Carnation (64%) rely on on-site septic systems rather than municipal sewer, per King County parcel records aggregated by VetTheHome. 1,332 (43%) of parcels in Carnation sit in high liquefaction-susceptibility zones mapped by the Washington State DNR. As of September 2026, 77 parcels in Carnation carried an unpaid property-tax balance with the King County Treasurer, per records aggregated by VetTheHome. Every figure here is compiled from public records and refreshed weekly; search any Carnation address below for parcel-level permit history, tax breakdown, flood and seismic hazards, and septic status.
ZIP codes in Carnation
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