King County Administration Building, County hall in Pioneer Square, Seattle, US
The King County Administration Building rises nine stories at 500 Fourth Avenue, between Jefferson Street and James Street in downtown Seattle.
The structure, designed by Harmon, Pray and Detrich firm, opened its doors in 1971 to serve the growing administrative needs of King County.
This administrative center houses multiple departments including the Assessor's Office, Marriage Licensing, Vehicle Licensing, and the Prosecuting Attorney division.
The building maintains regular operation hours from Monday through Friday, 8:30 AM to 4:30 PM, with parking facilities available in surrounding garages.
The exterior architecture features a hexagonal honeycomb pattern across its walls and windows, creating a distinct visual element in Seattle's urban landscape.
Location: Seattle
Inception: 1971
GPS coordinates: 47.60310,-122.32900
Latest update: March 7, 2025 19:12
Columbia Center
196 m
Smith Tower
243 m
F5 Tower
287 m
Rainier Club
366 m
Sinking Ship
311 m
Arctic Building
234 m
Seattle Municipal Tower
235 m
Pioneer Building
360 m
Seattle Civic Square
168 m
Seattle City Hall
235 m
Bank of America Fifth Avenue Plaza
310 m
King County Courthouse
122 m
901 Fifth Avenue
376 m
Black Lives Matter
108 m
Hoge Building
226 m
Interurban Building
319 m
Daniels Recital Hall
316 m
Nippon Kan Theatre
361 m
Chief of the Suquamish – Chief Seattle
375 m
Prefontaine Fountain
195 m
Pacific Building
260 m
Central Building (Seattle)
336 m
Lyon Building
219 m
Rector Hotel
140 m
Collins Building
249 m
Smith Tower Observatory
247 m
Dexter Horton Building
289 m
Old Cannery Building
359 mReviews
Visited this place? Tap the stars to rate it and share your experience / photos with the community! Try now! You can cancel it anytime.
Discover hidden gems everywhere you go!
From secret cafés to breathtaking viewpoints, skip the crowded tourist spots and find places that match your style. Our app makes it easy with voice search, smart filtering, route optimization, and insider tips from travelers worldwide. Download now for the complete mobile experience.
A unique approach to discovering new places❞
— Le Figaro
All the places worth exploring❞
— France Info
A tailor-made excursion in just a few clicks❞
— 20 Minutes