ZIP 98070, WA property records
As of November 2026, ZIP 98070, WA has 6,770 parcels on record, with a median assessed value of $707,000 and a median year built of 1971, compiled from King County assessor, treasurer, permit, FEMA, and DNR records aggregated by VetTheHome. As of November 2026, 216 of those 6,770 parcels (3.2%) sit within a FEMA Special Flood Hazard Area, per King County GIS and FEMA flood records aggregated by VetTheHome.
Updated November 2026 · refreshed weekly
Search an address in 98070
ZIP 98070 by the numbers
Computed 11/9/2026 from county assessor, treasurer, permit, FEMA, and DNR records.
What the public records show
In the 12 months through November 2026, 248 properties in ZIP 98070 changed hands at a median recorded sale price of $819,000, and 2 building permits were filed, per King County records. As of November 2026, 4,970 parcels in ZIP 98070 (73%) rely on on-site septic systems rather than municipal sewer, per King County parcel records aggregated by VetTheHome. 185 (2.7%) of parcels in ZIP 98070 sit in high liquefaction-susceptibility zones mapped by the Washington State DNR. As of November 2026, 188 parcels in ZIP 98070 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 ZIP 98070 address below for parcel-level permit history, tax breakdown, flood and seismic hazards, and septic status.
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