All - Constructed - 1830–1839
| Stovall, John W., Farm |
| Stow-Hasbrouck House |
| St. Peter's Roman Catholic Church |
| Straightsmouth Island Light |
| Stratford Shoal Lighthouse |
| Strawberry Hill |
| Stringtown House |
| St. Thomas Synagogue |
| Sturgeon House |
| Summers Plantation |
| Swatara Furnace |
| Sykes-Leigh House |
| Symphony House |
| Teague, William, House |
| Texas, The |
| Third Creek Presbyterian Church and Cemetery |
| Thomas, Dr. Nathan M., House |
| Thomas House |
| Thomas Viaduct, Baltimore & Ohio Railroad |
| Thunder Bay Island Light Station |
| Tillman House |
| Treadwell-Sparks House |
| Tredegar Iron Works |
| Trudeau House |
| Tucker Mountain Schoolhouse |
| Tulane University of Louisiana |
| Turkey Point Light Station |
| Tuscarora Academy |
| Tusculum |
| Union Church |
| Union Meeting House |
| Union Theological Seminary |
| Universalist Meeting House |
| Universalist Society Meetinghouse |
| U.S. Department of the Treasury |
| Van Blarcom, Albert, House |
| Van Court Town House |
| Vandalia Statehouse |
| Van Dorn House |
| Van Ness Mausoleum |
| Vermont Statehouse |
| Veterans' Memorial Hall |
| Vigil, Donaciano, House |
| Vine Hill |
| Virginia School for the Deaf and Blind |
| Waddle-Click Farm |
| Wagener, Abraham, House |
| Wakefields |
| Ward, Caleb T., Mansion |
| Ward, Junius R., House |
| Washington-Wilkes Historical Museum |
| Watkins, William, House |
| Waucantuck Mill Complex |
| Weare Town House |
| Webster, Horace, Farmhouse |
| Welch-Averiett House |
| Wellesley Farms Railroad Station |
| Werner Inn |
| Westford Town Farm |
| Whaleback Light Station |
| Wheeler, John, House |
| Wheelock Academy |
| White, Asa, House |
| White Pigeon Prairie Land Office |
| Willamette Station Site, Methodist Mission in Oregon |
| Williams, Alfred, House |
| Williams, Benjamin, House |
| Williams House |
| Williams, Micah, House |
| Wills Hospital |
| Wilson, Aaron, House |
| Wilson-Clements House |
| Winchester House |
| Woodburn |
| Woodland Plantation |
| Wood Lawn |
| Woodward, Ashbel, House |
| Woodworth, Abner, House |
| Woolwich Town House |
| Worcester Academy |
| Wyoming Monument |
Data from United States Park Service and Wikidata
