New York - Role: Building
| Tousley-Church House |
| Towar-Ennis Farmhouse and Barn Complex |
| Tower Homestead and Masonic Temple |
| Town and Country Building |
| Town Doctors' House and Site |
| Town Hall |
| Town-Hollister Farm |
| Townhouses at 352 and 353 Riverside Dr. |
| Town Linke Church and Cemetery |
| Town of Niagara District School No. 2 |
| Townsend, Henry, House |
| Tracy Farm |
| Tracy Memorial Village Hall Complex |
| Trans World Airlines Flight Center |
| Traver House |
| Traver, J. E., Farm |
| Traver, John H., Farm |
| Travis House |
| Treemont Manor |
| Tremont Baptist Church |
| Trevor, John Bond, House |
| Triangle Shirtwaist Factory |
| Triboro Hospital for Tuberculosis |
| Trico Plant No. 1 |
| Trimble, George, House |
| Trinity Chapel |
| Trinity Chapel Complex |
| Trinity Church |
| Trinity Church |
| Trinity Church |
| Trinity Church and Graveyard |
| Trinity Church Complex |
| Trinity Episcopal Chapel |
| Trinity Episcopal Church |
| Trinity Episcopal Church |
| Trinity Episcopal Church |
| Trinity Episcopal Church |
| Trinity Episcopal Church |
| Trinity Episcopal Church and Parish House |
| Trinity Episcopal Church Complex |
| Trinity Episcopal Church Complex |
| Trinity Episcopal Church-Fairfield |
| Trinity Lutheran Church |
| Trinity Lutheran Church and Cemetery |
| Trinity Lutheran Church of Manhattan |
| Trinity Memorial Church |
| Trinity Methodist Church |
| Trinity Methodist Episcopal Church and Rectory |
| Trinity-St. Paul's Episcopal Church |
| Tripp House and Store Complex |
| Troy Gas Light Company |
| Troy Public Library |
| Troy Savings Bank and Music Hall |
| Troy Waste Manufacturing Company Building |
| Trumbull, John H. and Sarah, House |
| Trumpbour Homestead Farm |
| Truxton Depot |
| Tryon, Frank and Eliza, House |
| Tubman, Harriet, House |
| Tuckahoe High School |
| Tunnicliff-Jordan House |
| Turner Brothers' Building-American Household Storage Company |
| Turner Farmhouse |
| Turtle House |
| Tuthill, David, Farmstead |
| Tuthill-Green House |
| Tuthill, Jesse and Ira, House |
| Tuthill-Lapham House |
| Tuthilltown Gristmill |
| Tuttle, Newman, House |
| Tuttle-Peck House |
| Tuxedo Park Railroad Station |
| Tweddle Farmstead |
| Tweed Courthouse |
| Twentythird Regiment Armory |
| Tyron, Augustus S., House |
| Ulster and Delaware Railroad Station |
| Ulster Heights Synagogue |
| Ulster House Hotel |
| Unadilla Forks School |
| Underhill-Acker House |
| Underhill, George, House |
| Union Block |
| Union Chapel |
| Union Chapel |
| Union Chapel |
| Union Church of Pocantico Hills |
| Union Free School |
| Union Free School |
| Union Hall |
| Union Hall |
| Union Hotel |
| Union Meeting House |
| Union Mill Complex |
| Union Presbyterian Church |
| Union Savings Bank |
| Union Station |
| Union Station |
| Union Station |
| Union Temple of Brooklyn |
Data from United States Park Service and Wikidata
