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Most King County offices will be closed on Monday, February 15, 2016, for President's Day.  
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Our mission is to collect, preserve, and provide access to historical County records document the history of King County's land, people, culture, and governance foster appreciation and understanding of King County's ongoing history

...and to support civic engagement and transparency in King County government.

1215 E Fir Street, Seattle, Washington 98122 | Hours: 9am-4pm M-F | Phone: (206) 263-2480 | Email: