Washington - Area of significance: Social History
| Independent Order of Odd Fellows (IOOF) Hall No. 148 |
| Iron Pergola |
| Italian Rock Ovens |
| Jackson Hall Memorial Community Hall |
| James, Francis Wilcox, House |
| Keewaydin Clubhouse |
| Kirkland Woman's Club |
| Klipsan Beach Life Saving Station |
| Knights of Columbus Hall - Council No. 676 |
| Koma Kulshan Ranger Station |
| Kurtzman Park |
| Leary, Eliza Ferry, House |
| Leopold Hotel |
| Long, Robert Alexander, High School |
| Longview Women's Clubhouse |
| Lynden Department Store |
| Marcus Whitman Hotel |
| Maryhill |
| Marysville Opera House |
| Masonic Hall- Port Orchard |
| Masonic Temple |
| Masonic Temple |
| Masonic Temple-Auburn |
| Masonic Temple Building-Temple Theater |
| Masonic Temple-Hoquiam |
| Millwood Historic District |
| Montvale Block |
| Morning Star Baptist Church |
| Mount Baker Park Historic District |
| Mount Baker Park Improvement Club Clubhouse |
| Mount Zion Baptist Church |
| Natatorium Carousel |
| National Guard Armory - Olympia |
| Naval Lodge Elks Building |
| Neely, Sr., Aaron and Sarah, Farm |
| Nelson, Charles F., House |
| Nihon Go Gakko |
| Nihon Go Gakko |
| Nippon Kan |
| Old Public Safety Building |
| Olympia Public Library |
| Olympic Hotel |
| Opera House and I. O. O. F. Lodge |
| Orchard Terrace Apartments |
| Orr, Nathaniel, House and Orchard |
| Otis Hotel |
| Park Department, Division of Playgrounds |
| Parson Smith Tree |
| Pasco Carnegie Library |
| Peace Arch |
| Peaceful Valley Historic District |
| Perkins, James A., House |
| Pickett House |
| Pike Place Public Market Historic District |
| Pioneer Building, Pergola, and Totem Pole |
| Pioneer Church |
| Pioneer Square-Skid Road District |
| Point Elliott Treaty Monument |
| Port Townsend Carnegie Library |
| Port Townsend Historic District |
| Preston Hall |
| Pythian Temple |
| Queen Anne Club |
| Rainier Club |
| Raymond Public Library |
| Red Men Hall |
| Red Shield Inn |
| RELIEF (lightship) |
| Rhodes Medical Arts Building |
| Richards, T.G., and Company Store |
| Rickey Block |
| Ritzville Carnegie Library |
| Riverside Avenue Historic District |
| Roche Harbor |
| Ronald, Judge James T., House |
| Roslyn Historic District |
| Saint Mary's Mission |
| Salvation Army Building |
| Seatco Prison Site |
| Seattle Chinatown Historic District |
| Seattle Public Library |
| Seattle Public Library |
| Seattle Public Library |
| Seattle Public Library |
| Seattle Public Library |
| Seattle Public Library |
| Seattle Yacht Club-Main Station |
| Sigma Kappa Mu Chapter House |
| Skykomish Historic Commercial District |
| Slavonian Hall |
| Small-Elliott House |
| South Bend Carnegie Public Library |
| Southern Columbia Plateau and Okanogan Highlands Site No. 45DO1235 |
| Southern Columbia Plateau and Okanogan Highlands Site No. 45DO1243 |
| Southern Columbia Plateau and Okanogan Highlands Site No. 45DO1244 |
| Southern Columbia Plateau and Okanogan Highlands Site No. 45DO1245 |
| South J Street Historic District |
| Spokane Club Building-Legion Building |
| Spokane Public Library |
| Spokane Public Library |
Data from United States Park Service and Wikidata
