Washington - Area of significance: Community Planning
| Annobee Apartments |
| Basalt Cobblestone Quarries District |
| Bowes Building |
| Broadway Park Historic District |
| Brown’s First Addition Historic District |
| Buckley's Addition Historic District |
| Cambridge Apartments |
| Cobb Building |
| College Park Historic District |
| Colman Park & Dose Terrace Stairs |
| Colonnade Hotel |
| Columbia City Historic District |
| Columbia Theater |
| Colvos Store |
| Commercial Block |
| Corbin Park Historic District |
| Cottage Avenue Historic District |
| Cushman Substation |
| Dose, Charles P. and Ida, House |
| DuPont Village Historic District |
| Eldridge Avenue Historic District |
| Evergreen Hotel |
| First Christian Church |
| Freeway Park |
| Frink Park |
| Globe Hotel, The |
| Gold Coast Historic District |
| Hillyard Historic Business District |
| Jovita Land Company Model Home-Corbett House |
| Kittitas County Fairgrounds |
| Lake Sacajawea Park |
| Lake Washington Boulevard |
| Long, Robert Alexander, High School |
| Longview Civic Center Historic District |
| Longview Community Church |
| Longview Community Church-Saint Helen's Addition |
| Longview Community Store |
| Loomis House |
| Magnolia Public Library |
| Marycliff-Cliff Park Historic District |
| Masonic Lodge Building |
| McChord Field Historic District |
| Millionaire’s Row Historic District |
| Mills Building |
| Millwood Historic District |
| Mount Baker Park and Boulevard |
| Mount Baker Park Historic District |
| Mount Rainier National Park |
| Naval Auxiliary Air Station-Arlington |
| Nettleton's Addition Historic District |
| North Slope Historic District |
| Olympia Downtown Historic District |
| Pacific Telephone and Telegraph Building |
| Pagani, Luigi and Aurora, House |
| Pioneer Square-Skid Road District |
| Post Office and Federal Office Building |
| Pounder Building |
| Ralston, John and Mary, House |
| Ravenna-Cowen North Historic District |
| Rector Hotel |
| Riverside Avenue Historic District |
| Rockwood Historic District |
| Roeder, Victor A., House |
| Schumann Building |
| Sears, Joshua, Building |
| Seattle Municipal Light and Power Plant |
| Sevier and Weed Building |
| Skagit River and Newhalem Creek Hydroelectric Projects |
| South Hill Historic District |
| Spokane Fire Station No. 3 |
| Stadium-Seminary Historic District |
| Star Route and Palouse Street Brick Road |
| Strawberry Island Village Archeological Site |
| Tenino Downtown Historic District |
| Town Square |
| Tyni Building |
| Union Depot-Warehouse Historic District |
| US Post Office, Courthouse, and Custom House |
| US Post Office-Longview Main |
| Volunteer Park |
| Wallingford-Meridian Streetcar Historic District |
| Washington Gas and Electric Building |
| Washington Grocery Company Warehouse |
| Wedge Historic District |
| Willard Building |
| Wright Park and Seymour Conservatory |
| Wurdemann, Harry Vanderbilt, House |
| York Historic District |
Data from United States Park Service and Wikidata
