Washington parcel and infrastructure data by county
Korzy covers all 39 counties in Washington with about 3.3 million parcel records. Statewide, 34% of records carry a value, 10% a year built and 1% an owner name; the API also tracks about 80 data-center projects and about 140 power plants with about 37,000 MW of capacity.
Featured Washington counties
King County
About 630,000 parcel records. Some include a value; 40% a year built.
About 15 data-center projects · about 160 MW of generation · about 450 mi of rail
Snohomish County
About 310,000 parcel records. Nearly all include a value.
4 data-center projects · about 130 MW of generation · about 170 mi of rail
Every other Washington county answers the same address, point and context requests. Featured counties in other states.