All - Constructed - 1880–1889
| St Leo Abbey Historic District |
| St. Leo's Church |
| St. Louis Church |
| St. Luke's Episcopal Church |
| St. Martha's AME Church |
| St. Martini Evangelical Lutheran Church |
| St. Mary's Catholic Church |
| St. Mary's Catholic Church |
| St. Mary's Church |
| St. Mary's Church Non-Contiguous Historic District |
| St. Mary's Church of Gilberts |
| St. Mary's Episcopal Church |
| St. Mary's Roman Catholic Church |
| St. Mary's Roman Catholic Church |
| St. Michael Catholic Church |
| Stockgrowers State Bank |
| Stockheughter Covered Bridge |
| Stokes, Oliver O., House |
| Stolte, William, Sr., House |
| Stone Hall, Atlanta University |
| Stone, Joseph L., House |
| Stony Point Evangelical Lutheran Church |
| Stoughton, Mary Fisk, House |
| St. Patrick Catholic Church |
| St. Patrick's Church |
| St. Patrick's Church |
| St. Patrick's Roman Catholic Church |
| St. Paul A.M.E. Church |
| St. Paul Methodist Episcopal Church |
| St. Paul, Minneapolis, & Manitoba Railway Company Shops Historic District |
| St. Paul's College |
| St. Paul's Episcopal Church |
| St. Peter Church |
| St. Peter's Cathedral Complex |
| St. Peters Catholic Church |
| St. Peter's Church and Rectory |
| St. Peter's Episcopal Church |
| St. Peter's Episcopal Church |
| Streeter, Eugene, House |
| Sturgis Commercial Block |
| St. Vincent DePaul Catholic Church, Convent, and School |
| St. Vincent DePaul Church, Rectory, School, St. Ursula Home and Convent |
| Sugar Creek Covered Bridge |
| Suit, Samuel Taylor, Cottage |
| Summer Villa and the McKay-Salmon House |
| Swadkins, Thomas, House |
| Swan, Henry, House |
| Swift-Coles House |
| Swift, M. and Sons Company |
| Swigert, W. B., House |
| Sylvest House |
| Tainter, Louis Smith, House |
| Tainter, Mabel, Memorial Building |
| Tarpon Inn |
| Tarrytown Lighthouse |
| Taylor-Falls House |
| Taylor, George, Jr., House |
| Tedford, W. H., House |
| Temperance Fountain |
| Temple Zion and School |
| Texas State Capitol |
| Thayer, John M., House |
| The Clearing |
| Third National Bank |
| THOMAS FRIANT shipwreck (gill net tug) |
| Thomas, I. C., Drug Store |
| Thomas Stone Barn |
| Thompson, Thomas Henry, House |
| Thompson, William, Jr., House |
| Thorpe's Opera House |
| Tibbits Opera House |
| Tigard, John W., House |
| Tilley, Marcus, House |
| Tinicum Island Range Rear Light Station |
| Toussaint, Winand, House |
| Townsend House |
| Trafton School |
| Trinity Episcopal Cathedral |
| Trinity Episcopal Church |
| Trinity Episcopal Church |
| Trinity Episcopal Church and Parish House |
| Trinity Espicopal Church |
| Trinity Lutheran Church |
| Trinity United Methodist Church |
| Trowbridge-Badger House |
| Trujillo, Sr., Fernando, House |
| Tubbs, Alfred L., Winery |
| Turner, Frank and Clara, House |
| Turner Hall |
| Turtleville Iron Bridge |
| Tuscarawas County Courthouse |
| Tuxedo Park |
| Tuxedo Park Railroad Station |
| Twitchell, Ancil, House |
| Union House Hotel |
| Union Methodist Episcopal Church |
| Union Monument in Vanceburg |
| Union Pacific Railroad Depot |
| Union Station |
| Union Station |
Data from United States Park Service and Wikidata
