Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Aukeen District Court | Building | 17 | King | 47 19 54 N | 122 13 12 W |
| Badger Mountain Community Hall | Building | 964 | Douglas | 47 30 13 N | 120 11 48 W |
| Baxter Substation | Building | 274 | Franklin | 46 24 46 N | 119 11 46 W |
| Bellevue District Justice Court | Building | 41 | King | 47 36 46 N | 122 10 54 W |
| Bellevue Medical Dental Clinic | Building | 50 | King | 47 37 14 N | 122 11 25 W |
| Bellevue Pumping Station | Building | 24 | King | 47 36 10 N | 122 12 15 W |
| Blackman House | Building | 22 | Snohomish | 47 54 43 N | 122 05 45 W |
| Blehyl Library and Powell Museum | Building | 246 | Yakima | 46 15 09 N | 119 54 06 W |
| Bouillon Library | Building | 488 | Kittitas | 47 00 15 N | 120 32 19 W |
| Brewster Flat Earth Station | Building | 386 | Okanogan | 48 08 52 N | 119 41 47 W |
| Bruce Memorial Museum | Building | 385 | Walla Walla | 46 16 10 N | 118 09 18 W |
| Bunker Hill Grange | Building | 56 | Cowlitz | 46 12 58 N | 123 07 54 W |
| Burbank Substation | Building | 127 | Walla Walla | 46 13 36 N | 118 59 11 W |
| C A Blackman House | Building | 40 | Snohomish | 47 59 16 N | 122 12 41 W |
| Campbell Building | Building | 44 | King | 47 40 49 N | 122 12 35 W |
| Campbell House | Building | 572 | Spokane | 47 39 28 N | 117 26 43 W |
| Canniwai Grange Hall | Building | 545 | Lincoln | 47 30 34 N | 118 54 49 W |
| Carlton Hotel | Building | 9 | Pierce | 47 14 49 N | 122 26 14 W |
| Cedar Creek State Correction Center | Building | 216 | Thurston | 46 53 01 N | 123 08 39 W |
| Centralia Rifle Club | Building | 56 | Lewis | 46 43 35 N | 122 58 41 W |
| Cheney Cowles Museum | Building | 576 | Spokane | 47 39 27 N | 117 26 47 W |
| Cheney Flour Mill | Building | 711 | Spokane | 47 29 17 N | 117 34 25 W |
| Cispus Job Corps Conservation Center | Building | 389 | Lewis | 46 26 18 N | 121 50 53 W |
| City Ramp Parking Garage | Building | 579 | Spokane | 47 39 25 N | 117 25 06 W |
| Clark County Historical Museum | Building | 27 | Clark | 45 37 57 N | 122 40 17 W |
| Coast Guard Museum Northwest | Building | 48 | King | 47 35 24 N | 122 20 20 W |
| Columbia County Courthouse | Building | 492 | Columbia | 46 19 17 N | 117 58 46 W |
| Covington Cabin | Building | 40 | Clark | 45 39 09 N | 122 39 59 W |
| Crab Creek Grange Hall | Building | 646 | Lincoln | 47 19 13 N | 118 04 48 W |
| Crossroads Medical and Dental Center | Building | 122 | King | 47 37 34 N | 122 07 59 W |
| Culmback Building | Building | 44 | Snohomish | 47 58 37 N | 122 12 29 W |
| Davenport Hotel | Building | 574 | Spokane | 47 39 27 N | 117 25 24 W |
| David A Johnston Cascades Volcano Observatory | Building | 87 | Clark | 45 36 46 N | 122 29 48 W |
| Daybreak Star Arts Center | Building | 20 | King | 47 40 10 N | 122 25 04 W |
| Dayton Railroad Depot | Building | 487 | Columbia | 46 19 18 N | 117 59 12 W |
| Del Rio Grange Hall | Building | 722 | Douglas | 48 00 20 N | 119 17 58 W |
| Duck Club | Building | 3 | Clark | 45 50 02 N | 122 46 07 W |
| Echo Glen Childrens Center | Building | 270 | King | 47 31 04 N | 121 53 51 W |
| Echo Glenn | Building | 271 | King | 47 31 04 N | 121 53 54 W |
| Everett Chamber of Commerce | Building | 25 | Snohomish | 47 59 43 N | 122 12 49 W |
| Everett Public Library | Building | 40 | Snohomish | 47 58 54 N | 122 12 36 W |
| F H Morgan Childrens Center | Building | 36 | Kitsap | 47 33 59 N | 122 39 42 W |
| Fast Flux Test Facility | Building | 171 | Benton | 46 26 06 N | 119 21 37 W |
| Ferguson Cottage | Building | 15 | Snohomish | 47 54 40 N | 122 05 46 W |
| Fernwell Building | Building | 573 | Spokane | 47 39 33 N | 117 25 17 W |
| Fifth Avenue Theater | Building | 49 | King | 47 36 35 N | 122 20 04 W |
| Fotheringham House | Building | 584 | Spokane | 47 39 17 N | 117 26 27 W |
| Frank Tobey Jones Home | Building | 52 | Pierce | 47 18 02 N | 122 31 14 W |
| Franklin Substation | Building | 130 | Franklin | 46 13 52 N | 119 02 27 W |
| Gaynor | Building | 789 | Chelan | 47 46 46 N | 120 56 26 W |
| Gilliam | Building | 513 | Walla Walla | 46 12 58 N | 118 10 50 W |
| Glover House | Building | 630 | Spokane | 47 38 54 N | 117 25 01 W |
| Good Shepherd Home | Building | 633 | Spokane | 47 43 27 N | 117 27 59 W |
| Grant County Courthouse | Building | 391 | Grant | 47 19 19 N | 119 33 13 W |
| Harney Hill Youth Center | Building | 87 | Clark | 45 37 47 N | 122 37 54 W |
| Henry M Jackson Memorial Visitor Center | Building | 1646 | Pierce | 46 47 04 N | 121 44 26 W |
| Hiawatha Community Center | Building | 107 | King | 47 34 42 N | 122 23 03 W |
| Hidden House | Building | 29 | Clark | 45 37 52 N | 122 40 18 W |
| Hood Canal Ranger District - Quilcene Office | Building | 16 | Jefferson | 47 49 17 N | 122 53 01 W |
| Hood Canal Ranger Station | Building | 9 | Mason | 47 24 25 N | 123 08 29 W |
| Hotel Olympian | Building | 7 | Thurston | 47 02 35 N | 122 54 02 W |
| Hunt | Building | 118 | Walla Walla | 46 04 07 N | 118 54 28 W |
| Hutton Building | Building | 574 | Spokane | 47 39 30 N | 117 25 16 W |
| Hylebos | Building | 8 | Pierce | 47 15 42 N | 122 21 26 W |
| Interurban Depot | Building | 44 | Snohomish | 47 58 36 N | 122 12 31 W |
| Island Club | Building | 103 | King | 47 27 02 N | 122 27 34 W |
| Jackson House | Building | 167 | Lewis | 46 32 29 N | 122 49 17 W |
| Joseph Clapp House | Building | 0 | Island | 48 13 13 N | 122 40 53 W |
| Joshua Sears Building | Building | 47 | King | 47 40 51 N | 122 12 34 W |
| Keechelus | Building | 784 | Kittitas | 47 19 45 N | 121 22 22 W |
| Kenmore Library | Building | 18 | King | 47 46 05 N | 122 14 36 W |
| King County Newport Way Library | Building | 108 | King | 47 34 14 N | 122 08 56 W |
| Kitsap County Museum | Building | 1 | Kitsap | 47 38 39 N | 122 41 42 W |
| Kitsap Lake Community Club | Building | 94 | Kitsap | 47 34 16 N | 122 41 43 W |
| Knowlton | Building | 851 | Okanogan | 48 11 35 N | 119 53 14 W |
| Lake Roosevelt National Recreation Area Headquarters | Building | 397 | Okanogan | 47 58 11 N | 118 58 04 W |
| Larch Corrections Center | Building | 395 | Clark | 45 43 55 N | 122 20 31 W |
| Leona M Sundquist Marine Laboratory | Building | 13 | Skagit | 48 30 26 N | 122 41 07 W |
| Levy Block | Building | 577 | Spokane | 47 39 32 N | 117 24 52 W |
| Lincoln County Courthouse | Building | 739 | Lincoln | 47 39 20 N | 118 08 52 W |
| Little Turkey Recreation Residence | Building | 1695 | Columbia | 46 06 57 N | 117 45 06 W |
| Longmire Hotel | Building | 860 | Pierce | 46 45 06 N | 121 48 42 W |
| Longmire Museum | Building | 850 | Pierce | 46 45 00 N | 121 48 39 W |
| Luther Center Childrens Home | Building | 108 | Snohomish | 47 57 25 N | 122 13 04 W |
| Manito Library | Building | 712 | Spokane | 47 37 38 N | 117 24 11 W |
| Manito Park Greenhouse | Building | 688 | Spokane | 47 38 10 N | 117 24 42 W |
| Maryhill Museum | Building | 233 | Klickitat | 45 40 39 N | 120 51 53 W |
| Masonic Home of Washington | Building | 50 | King | 47 23 17 N | 122 19 22 W |
| Massasoit Hotel | Building | 14 | Pierce | 47 14 48 N | 122 26 17 W |
| McGregor | Building | 342 | Adams | 46 44 45 N | 118 14 29 W |
| Medina City Hall | Building | 11 | King | 47 36 54 N | 122 14 20 W |
| Meridian Grange | Building | 109 | King | 47 21 30 N | 122 08 07 W |
| Metropolitan Seattle Sweyolocken Pumping Station | Building | 7 | King | 47 35 02 N | 122 11 14 W |
| Minter Community Center | Building | 31 | Pierce | 47 22 27 N | 122 41 35 W |
| Molson Museum | Building | 1130 | Okanogan | 48 58 44 N | 119 12 03 W |
| Mount Saint Helens Visitors Center | Building | 134 | Lewis | 46 31 22 N | 122 48 47 W |
| Narcisse Grange | Building | 733 | Stevens | 48 29 40 N | 117 44 32 W |
| Nicholson Pavilion | Building | 488 | Kittitas | 47 00 15 N | 120 32 19 W |
| Nighthawk Customs | Building | 428 | Okanogan | 48 59 59 N | 119 40 13 W |
| Nippon Kan Theater | Building | 51 | King | 47 36 02 N | 122 19 30 W |
| Northern Pacific Building | Building | 6 | Pierce | 47 15 28 N | 122 26 23 W |
| Ohanapecosh Visitor Center | Building | 585 | Lewis | 46 44 09 N | 121 33 57 W |
| Okanogan County Historical Museum | Building | 248 | Okanogan | 48 21 52 N | 119 34 44 W |
| Old Capitol | Building | 7 | Thurston | 47 02 35 N | 122 54 02 W |
| Old City Hall | Building | 7 | Pierce | 47 15 29 N | 122 26 25 W |
| Old National Bank | Building | 575 | Spokane | 47 39 29 N | 117 25 08 W |
| Olympic Club | Building | 58 | Lewis | 46 43 04 N | 122 57 12 W |
| Olympic Hotel | Building | 58 | King | 47 36 27 N | 122 20 02 W |
| Operation Fish Run | Building | 226 | Garfield | 46 39 32 N | 117 25 50 W |
| Orchard Prairie Grange | Building | 689 | Spokane | 47 43 27 N | 117 18 37 W |