Shoreline, WA property records
As of September 2026, Shoreline, WA has 17,460 parcels on record, with a median assessed value of $787,000 and a median year built of 1956, compiled from King County assessor, treasurer, permit, FEMA, and DNR records aggregated by VetTheHome. As of September 2026, 0 of those 17,460 parcels (0.0%) sit within a FEMA Special Flood Hazard Area, per King County GIS and FEMA flood records aggregated by VetTheHome.
Updated September 2026 · refreshed weekly
Search an address in Shoreline
Shoreline 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, 467 properties in Shoreline changed hands at a median recorded sale price of $815,000, and 9 building permits were filed, per King County records. As of September 2026, 26 parcels in Shoreline (0.1%) rely on on-site septic systems rather than municipal sewer, per King County parcel records aggregated by VetTheHome. 112 (0.6%) of parcels in Shoreline sit in high liquefaction-susceptibility zones mapped by the Washington State DNR. As of September 2026, 280 parcels in Shoreline carried an unpaid property-tax balance with the King County Treasurer, per records aggregated by VetTheHome. As of September 2026, 14 homes in Shoreline were resold within 12 months of a prior arms-length sale at a median gross price change of +36.8% between the two sales, per King County sales records aggregated by VetTheHome — local flip context, not a reliable rate given the small count (gross price change is a price difference, not profit, and excludes renovation and holding costs). Every figure here is compiled from public records and refreshed weekly; search any Shoreline address below for parcel-level permit history, tax breakdown, flood and seismic hazards, and septic status.
More Washington cities
Explore aggregate King County property data by city — flood, septic, permits, taxes and more.