The following counties in Washington have historic locations on the National Register of Historic places. Please select a county in Washington to see the different historic places in the county.

Adams County Historic Locations	Asotin County Historic Locations
Benton County Historic Locations	Chelan County Historic Locations
Clallam County Historic Locations	Clark County Historic Locations
Columbia County Historic Locations	Cowlitz County Historic Locations
Douglas County Historic Locations	Ferry County Historic Locations
Franklin County Historic Locations	Garfield County Historic Locations
Grant County Historic Locations	Grays Harbor County Historic Locations
Island County Historic Locations	Jefferson County Historic Locations
King County Historic Locations	Kitsap County Historic Locations
Kittitas County Historic Locations	Klickitat County Historic Locations
Lewis County Historic Locations	Lincoln County Historic Locations
Mason County Historic Locations	Multnomah County Historic Locations
Okanogan County Historic Locations	Pacific County Historic Locations
Pend Oreille County Historic Locations	Pierce County Historic Locations
San Juan County Historic Locations	Skagit County Historic Locations
Skamania County Historic Locations	Snohomish County Historic Locations
Spokane County Historic Locations	Stevens County Historic Locations
Thurston County Historic Locations	Wahkiakum County Historic Locations
Walla Walla County Historic Locations	Whatcom County Historic Locations
Whitman County Historic Locations	Yakima County Historic Locations