New Hampshire - Role: Building
| Stationmaster's House |
| Stelljes House |
| Stevens Memorial Hall |
| St. Gaudens, Louis, House and Studio |
| St. George's School and Convent |
| St. John's Church |
| St. John's Church, Rectory, and Parish Hall |
| St. Mark's Episcopal Church |
| Stone-Darracott House |
| Stone Farm |
| Stonehenge |
| Stone School |
| Stonyfield Farm |
| Strafford County Farm |
| Strafford Union Academy |
| Straw, William Parker, House |
| Strong, Capt. Richard, House |
| Strongman, Henry, House |
| Strongman, William, House |
| Strong, Richard, Cottage |
| St. Thomas Episcopal Church |
| Sullivan County Courthouse |
| Sullivan, Gen. John, House |
| Sullivan House |
| Sullivan, Roger, House |
| Swallow Boathouse |
| Temple Town Hall |
| Tenney, Samuel, House |
| Thayer's Hotel |
| Third Fitzwilliam Meetinghouse |
| Thompson Hall |
| Thornton, Matthew, House |
| Tilton, Charles E., Mansion |
| Tip-Top House |
| Todd Block |
| Town Hall |
| Town Hall and Courthouse |
| Town House |
| Townsend Farm |
| Townsend, Jabez, House |
| Trinity Church |
| Trinity Church |
| Tucker Mountain Schoolhouse |
| Tuftonboro United Methodist Church |
| Tuttle, Donald D., House |
| Union Chapel |
| Union Church |
| Union Hotel |
| Union Meetinghouse-Universalist Church |
| Union Railroad Station and Freight Shed |
| Unitarian Church |
| United Baptist Church of Lakeport |
| United Church of Christ in Keene |
| Unity Town Hall |
| Upham-Walker House |
| US Post Office and Courthouse-Littleton Main |
| US Post Office-Dover Main |
| US Post Office-Laconia Main |
| US Post Office-Lancaster Main |
| US Post Office-Peterborough Main |
| US Post Office-Somersworth Main |
| Varney School |
| Veterans' Memorial Hall |
| Wakefield House |
| Wakefield Public Library |
| Wakefield Town Hall and Opera House |
| Wales, Mary Anne, House |
| Wallace Farm |
| Walpole Academy |
| Watch Rock Camp |
| Watson Academy |
| Weare, Gov. Meshech, House |
| Weare Town House |
| Webster Congregational Church |
| Webster, Daniel, Family Home |
| Weeks Estate |
| Weeks House |
| Weeks, William Dennis, Memorial Library |
| Welcome Acres |
| Weldwood |
| Wentworth-Coolidge Mansion |
| Wentworth-Gardner House |
| Wentworth, Gov. John, House |
| Weston Observatory |
| Whidden-Ward House |
| Whipple, Dr. Solomon M., House |
| Whipple House |
| White Farm |
| White Meetinghouse |
| Whiting, Oliver, Homestead |
| Whittaker, Caleb, Place |
| Wiggin, Cornet Thomas, House |
| Wiggin Memorial Library |
| Wilder-Holton House |
| Wildwood Cottage |
| Willard Homestead |
| Williamson House |
| Wilton Public and Gregg Free Library |
| Wilton Town Hall |
| Winchester Town Hall |
Data from United States Park Service and Wikidata
