Washington - Role: Building
| Rainier School |
| Ralston, John and Mary, House |
| Ralston, Judge, House |
| Ramsay House |
| Randle Ranger Station-Work Center |
| Raymond-Ogden Mansion |
| Raymond Public Library |
| Raymond Theater |
| Rector Hotel |
| Redelsheimer-Ostrander House |
| Red Men Hall |
| Red Shield Inn |
| Region Six Personnel Training Station |
| Reiman, Samuel and Katherine, House |
| Reinhart-Young House |
| Review Building |
| Rhodes, Henry A. and Birdella, House |
| Rhodesleigh |
| Rhodes Medical Arts Building |
| Rialto Theater |
| Riblet, Royal, House |
| Rice, L. N., House |
| Richards, T.G., and Company Store |
| Richey, James, House |
| Rickey Block |
| Ridpath Hotel |
| Ritzville Carnegie Library |
| Ritzville High School |
| Robinwood Aparments |
| Rochester Elementary School |
| Rock Cabin |
| Roeder, Victor A., House |
| Roffler, John, House |
| Rogers, John R., High School |
| Ronald, Judge James T., House |
| Roosevelt Apartments |
| Roosevelt Hall |
| Rosario |
| Rosebush House |
| Rosedell |
| Rosemary Inn |
| Roth, Lottie, Block |
| Rothschild House |
| Rover, Hanna, House |
| Ruby Theater |
| Rucker House |
| Rudkin, Frank, House |
| Russell House |
| Rust, William Ross, House |
| Ryan House |
| Saint's Rest, Tukey's Pioneer Cabin and Homestead House |
| Salmon la Sac Guard Station |
| Salsich Lumber Company Superintendent's House |
| Salvation Army Building |
| Sandberg-Schoenfeld Buildings |
| Sanders, Erick Gustave, Mansion |
| Sanitary Meat Market |
| San Juan County Courthouse |
| San Marco |
| Sara Store |
| Saturno-Breen Truck Garden |
| Saunders, James C., House |
| Sawyer, W. P., House And Orchard |
| Schade Brewery |
| Schlager, Ferdinand, House |
| Schmidt, Christian, House |
| Schmidt, F. W., House |
| Schmidt, Trueman and Virginia, House |
| Schulderman, Peter, House |
| Schultz Apartments |
| Schumann Building |
| Scout Lodge |
| Sears, Joshua, Building |
| Sears, Roebuck Department Store |
| Seattle Art Museum |
| Seattle Electric Company Georgetown Steam Plant |
| Seattle Naval Hospital Chapel |
| Seattle Public Library |
| Seattle Public Library |
| Seattle Public Library |
| Seattle Public Library |
| Seattle Public Library |
| Seattle Public Library |
| Seattle Yacht Club-Main Station |
| Seehorn-Lang Building |
| Seivers Brothers Ranchhouse and Barn |
| Sekiu School |
| Seligman, William O. and Stella M., House |
| Semar Block |
| Sequim Opera House |
| Seventh Street Theater |
| Sevier and Weed Building |
| Shafer Building |
| Sharp, James, House |
| Shawnee House |
| Shelbanks |
| Shelburne Hotel |
| Shelton Public Library and Town Hall |
| Shibles, Capt. Peter, House |
| Shobert, William Henry, House |
Data from United States Park Service and Wikidata
