All - Architectural style - Victorian architecture
| Sanders House |
| San Jacinto County Jail |
| Santa Clara Relief Society House |
| Schaeffer, W. F., House |
| Schroeder House |
| Schultz Brothers Drug Store |
| Scorup, John Albert, House |
| Scott, Mary A. and Caleb D., House |
| Scott Street Firehouse |
| Sea Cliff Railroad Station |
| Seely, John H., House |
| Shackelford County Courthouse Historic District |
| Shaffer, Enoch, House |
| Shaw, M. W., Building |
| Sherman, Hoyt, Place |
| Sherman, Lampson P., House |
| Shields, E. R., House |
| Siemer House |
| Sigmund House |
| Simi Adobe-Strathearn House |
| Simmons, John P., House |
| Sioux City Linseed Oil Works |
| Slack-Comstock-Marshall Farm |
| Smith, Alfred E., House |
| Smith-Culhane House |
| Smith House |
| Smith, John Y. and Emerette C., House |
| Smith-Larsen House |
| Smith, Lauritz H. and Emma, House |
| Smith's Grain and Feed Store |
| Smithville Commercial Historic District |
| Smith, Warren B., House |
| Snoqualmie Depot |
| Southern Railway Passenger Station |
| South Georgia College Administration Building |
| Sparks, G. P., House |
| Sperling Building |
| Springdale Farm |
| Stafford, Francis M., House |
| St. Anne Church |
| Stanton, Elizabeth Cady, House |
| Starcke, Richard, House |
| Star Drug Store |
| Startup Candy Factory |
| Stauer, Peter, House |
| Stay House |
| Steam Engine Company No. 7 |
| Stewart-Woolley House |
| St. George Antiochian Orthodox Church |
| Stirling |
| St. Louis, Peoria and Northern Railroad Depot |
| Stomner House |
| Stone, Robert and Lillie May, House |
| Storehouse, State Lunatic Asylum |
| Stowell, Israel, Temperance House |
| St. Paul Methodist Episcopal Church |
| Strain Farm-Strain, W.A., House (Boundary Increase) |
| Strang, James P. and Lydia, House |
| Straus House |
| Stringfellow Orchards |
| Stuart, Dr. Richard and Paulina, House |
| Summers County Courthouse |
| Sunfield Grand Army of the Republic Post No. 283 Hall |
| Swedish Hill Historic District |
| Sweeney, Coombs & Fredericks Building |
| Sweeney-Royston House |
| Swigert, W. B., House |
| Syndicate Block |
| Tabby House |
| Taft, Stephen Harris, House |
| Temple Commercial Historic District |
| Thiele House and Thiele Cottage |
| Thomason-Scott House |
| Thompson Block |
| Thompson Home |
| Thomson, C.R., House and Barn |
| Thurston County Courthouse |
| Topeka Council of Colored Women's Clubs Building |
| Towne-Williams House |
| Townsend, Thomas B., House |
| Tribune-Republic Building |
| Trowbridge, Charles, House |
| Trueheart-Adriance Building |
| Tulane Building |
| Tulleys, Lysander, House |
| Turney-Hall House |
| Union County Courthouse |
| Union House Hotel |
| Union School |
| Unitarian Church of the Messiah |
| Untiedt, Claus, House |
| U.S. Post Office and Courthouse |
| Vail, Mrs. Marian D.-Prof. Charles Noyes Kinney House |
| Valencia Hall |
| Vallejo Estate |
| Varney School |
| Vernon, Edgar, House |
| Vickrey House |
| Victorian Apartments |
| Waco Downtown Historic District |
Data from United States Park Service and Wikidata
