Home › Washington

Washington counties

39counties

1,706historic places

—newspaper titles

History layers

Statewide

39 counties have formation records (oldest: Clark County, 1845). 39 counties have decade population series. 20 counties have nearby NPS units. 39 counties have GNIS places (573 cemeteries statewide in this extract).

See each county page for charts, formation parents, NPS sites, cemeteries, battlefields, and HMdb links.

Adams County 12 places
Asotin County 8 places
Benton County 16 places
Chelan County 47 places
Clallam County 51 places
Clark County 45 places
Columbia County 20 places
Cowlitz County 30 places
Douglas County 51 places
Ferry County 12 places
Franklin County 16 places
Garfield County 3 places
Grant County 11 places
Grays Harbor County 22 places
Island County 16 places
Jefferson County 79 places
King County 324 places
Kitsap County 24 places
Kittitas County 24 places
Klickitat County 12 places
Lewis County 34 places
Lincoln County 9 places
Mason County 18 places
Okanogan County 16 places
Pacific County 20 places
Pend Oreille County 9 places
Pierce County 198 places
San Juan County 21 places
Skagit County 31 places
Skamania County 5 places
Snohomish County 51 places
Spokane County 160 places
Stevens County 21 places
Thurston County 68 places
Wahkiakum County 6 places
Walla Walla County 32 places
Whatcom County 75 places
Whitman County 37 places
Yakima County 72 places