South Dakota - Criteria: C (architecture/engineering)
| Stocker, G. L., Blacksmith Shop |
| Stokes, Oliver O., House |
| Stonelake Bridge |
| Stordahl, Olaf, Barn |
| St. Peter's Catholic Church |
| St. Peter's Lutheran Church |
| Streeter, Norman B., Homestead |
| St. Scholastica Catholic Church |
| Sturgis Commercial Block |
| Sturgis High School |
| St. Wenceslaus Catholic Church and Parish House |
| Sully County Courthouse |
| Svatos, Frank, Rubblestone Barn |
| Swedish Lutheran Church of Strandburg |
| Tarbell, Dr., House |
| Teibel-Sykora Rubblestone Barn |
| Telemarken Lutheran Church |
| Tomahawk Lake Country Club |
| Travnicek, John, Chalkrock House |
| Trierweiler, Dr. John, House |
| Trinity Episcopal Church |
| Tripp County Veteran's Memorial |
| Tuntland, Peder and Helga, Farmstead |
| Tuohino, Jacob and Amelia, Farm |
| Turner, Frank and Clara, House |
| Ulmer, J. W., House |
| Underwood United Methodist Church |
| United Brethren Church |
| United Brethren Church in Christ |
| United Church of Christ |
| United Church of Christ, Congregational |
| University Historic District |
| US Post Office and Courthouse-Aberdeen |
| Utica Fire and City Hall |
| Vale Bridge |
| Vangen Church |
| Van Osdel House |
| Vernon, Edgar, House |
| Vessey, Robert S., House |
| Vessey School |
| Volin Town Hall |
| Waddell Block |
| Waddel Mansion |
| Wagner House |
| Wagner, Joseph V., House |
| Wakonda State Bank |
| Walker, Albion, Chalkrock House |
| Walla Lutheran Church |
| Walsh Barn |
| Walworth County Courthouse |
| Ward, Alonzo, Hotel |
| Washington High School |
| Wasta Rest Stop Tipi-Eastbound |
| Wasta Rest Stop Tipi-Westbound |
| Watertown Commercial Historic District |
| Watertown Post Office |
| Watertown Stadium |
| Weigandt Barn |
| Welsh Presbyterian Church |
| Wenona Hall and Wecota Hall |
| Wessington Springs Opera House |
| Wewela Hall |
| Whittier School |
| Wide Awake Grocery Building |
| Wientjes Barn and Ranch Yard |
| Williams, John and Kittie, House |
| Wind Cave National Park Administrative and Utility Area Historic District |
| Woonsocket State Bank |
| Yankton Carnegie Library |
| Yankton College Historic District |
| Ziebach County Courthouse |
| Zion Lutheran Church |
Data from United States Park Service and Wikidata
