Trinity Neighborhood House (Suffolk County, Massachusetts)
Trio Plantation House (Richland Parish, Louisiana)
Tripp Family Homestead (Lackawanna County, Pennsylvania)
Trippet-Shive House (Ellis County, Texas)
Tristram Bethea House (Wilcox County, Alabama)
A historic plantation house near Camden, Alabama.
Trobaugh--Good House (Macon County, Illinois)
Tromble House (Bay County, Michigan)
Trosper House (Caddo Parish, Louisiana)
Troth's Fortune (Talbot County, Maryland)
Trotter-Byrd House (Clarke County, Mississippi)
Trotter-McMahan House (Sevier County, Tennessee)
Trousdale Place (Sumner County, Tennessee)
Trout Creek--Annex--Settele Ranch (Park County, Colorado)
Trout House (Trimble County, Kentucky)
Trout, Walter C.--White House (Angelina County, Texas)
Trowbridge Dairy (Park County, Montana)
Trowbridge--Badger House (Middlesex County, Massachusetts)
Troxell-Steckel House (Lehigh County, Pennsylvania)
Troy (Howard County, Maryland)
Troy Gordon House (Washington County, Arkansas)
Troy Herring House (Sampson County, North Carolina)
Trudeau House (West Feliciana Parish, Louisiana)
Trujillo Homestead (Alamosa County, Colorado)
Trujillo-Gonzales House (San Miguel County, New Mexico)
Trulock-Cook House (Jefferson County, Arkansas)
Trulock-Gould-Mullis House (Jefferson County, Arkansas)
Truman and Sylvia Bull Coe House (Franklin County, Ohio)
Truman's Place (Charles County, Maryland)
Truman--Randall House (Pinal County, Arizona)
Trumpington (Kent County, Maryland)
Trutschell House (Campbell County, Kentucky)
Truxaw-Gervais House (Orange County, California)
Trygveson (Fulton County, Georgia)
Tubbs--Sourwine House (Richland County, Ohio)
Tuckahoe (Martin County, Florida)
Tuckahoe (Unspecified county, Virginia)
Tucker House (Contra Costa County, California)
Tucker House and Myers House (Washington, District of Columbia)
Tuckwiller Tavern (Greenbrier County, West Virginia)
Tudor House (Bennington County, Vermont)
Tudor Manor (Cook County, Illinois)
Tudor Place (Washington, District of Columbia)
Tufts House (Franklin County, Maine)
Tufveson House (Ward County, North Dakota)
Tulahteka (Kerr County, Texas)
Tuleyries, The (Clarke County, Virginia)
Tulip Grove (Davidson County, Tennessee)
Tulip Hill (Anne Arundel County, Maryland)
Tuliphurst (Oldham County, Kentucky)
Tulipwood (Somerset County, New Jersey)
Tullie Smith House (Fulton County, Georgia)
Tullyton (Greenville County, South Carolina)
Historic home near Fountain Inn, SC
Tulpehocken Manor Plantation (Lebanon County, Pennsylvania)
Tunker House (Rockingham County, Virginia)
Tunxis Forest Headquarters House (Hartford County, Connecticut)
Tupelo Homesteads (Lee County, Mississippi)
Tupper-Barnett House (Wilkes County, Georgia)
Turcotte House (Rankin County, Mississippi)
Turkey Hill (Anne Arundel County, Maryland)
Turnage House (Clay County, Mississippi)
Turnbull-Ritter House (Jefferson County, Florida)
Turner and Amelia Smith House (Wake County, North Carolina)
Turner Hill (Essex County, Massachusetts)
Turner House (Kent County, Michigan)
Turner House (Pulaski County, Arkansas)
Turner House (Madison County, Kentucky)
Turner House (Carter County, Oklahoma)
Turner Ruby House (Hopkins County, Kentucky)
Turner--Fitzpatrick House (Madison County, Kentucky)
Turner--Pharr House (Pike County, Missouri)
Turner-Koepf House (King County, Washington)
Turner-LaRowe House (Charlottesville, Virginia)
Turner-Ledbetter House (Pulaski County, Arkansas)
Turner-White-McGee House (Jasper County, Texas)
Turney--Hutchins House (Trousdale County, Tennessee)
Turnpike House (Essex County, Massachusetts)
Turpin House (Carroll County, Kentucky)
Turpin-Kofler-Buja House (Orleans Parish, Louisiana)
Turrets, The (Hancock County, Maine)
Turtle House (Columbia County, New York)
Tusayan Ruins (Coconino County, Arizona)
Tuscawilla (Greenbrier County, West Virginia)
Tusculum (Amherst County, Virginia)
Tusculum (Warren County, North Carolina)
Tusculum (Mercer County, New Jersey)
Tuthill--Green House (Cayuga County, New York)
Tuttle House (Knox County, Ohio)
Tuttle House (Morris County, New Jersey)
Tuttle, Donald D., House (Merrimack County, New Hampshire)
Tuttle-Folsom House (Sanpete County, Utah)
Tuxedo Park (Orange County, New York)
Twaddell's Mill and House (Delaware County, Pennsylvania)
Twaddle Mansion (Washoe County, Nevada)
Tway House (Jefferson County, Kentucky)
Twelve Oaks (Bell County, Texas)
Twenty-One Ranchhouse (Nez Perce County, Idaho)
Twin Creek Ranch (Teller County, Colorado)
Twin Houses (Currituck County, North Carolina)
Twin Maples (Union County, New Jersey)
Twin Oaks (Hamilton County, Ohio)
Twin Oaks (Meriwether County, Georgia)
Twin Oaks (Washington, District of Columbia)
Twin Oaks (Anne Arundel County, Maryland)
Twitchell House (Jefferson Davis Parish, Louisiana)
Two Pierpont Circle (Chatham County, Georgia)
Two Rivers (Davidson County, Tennessee)
Twyman Park (Le Flore County, Oklahoma)
Tye House (Holmes County, Mississippi)
Tyler House (Bell County, Texas)
Tyler Mowry House (Providence County, Rhode Island)
Tyler--Southerland House (Faulkner County, Arkansas)
Tyler-Muldoon House (Jefferson County, Kentucky)
Tyn Head Court (Kent County, Delaware)
Tynes House (Lawrence County, Mississippi)
Tyrconnell (Baltimore County, Maryland)
Tyrell House (Mohave County, Arizona)
Tyson House (Washoe County, Nevada)
Tyson-Maner House (Montgomery County, Alabama)
U. J. Cleveland House (Mobile County, Alabama)
U. P. Clardy House (Collin County, Texas)
U.S. Weather Bureau Building (Taylor County, Texas)
Uebel House (Campbell County, Kentucky)
Ulmer-Summers House (Calhoun County, South Carolina)
Ulysses G. Orendorff House (Fulton County, Illinois)
Ulysses S. Grant Boyhood Home (Brown County, Ohio)
Ulysses S. Grant House (Jo Daviess County, Illinois)
Ulysses S. Mace House (Craven County, North Carolina)
Umphress--Taylor House (Grayson County, Texas)
Uncle Dave Macon House (Rutherford County, Tennessee)
Underwood, Joesph H., House (Kennebec County, Maine)
Underwood-Jones House (Warren County, Kentucky)
Undulata (Shelby County, Kentucky)
Ungerman House (Tulsa County, Oklahoma)
Union House (Stephenson County, Illinois)
Union Mills Superintendent's House (Thurston County, Washington)
Union Oyster House (Suffolk County, Massachusetts)
United States Border Station (Pend Oreille County, Washington)
Unity Ranger Station (Baker County, Oregon)
University Heights Subdivision Number One (St. Louis County, Missouri)
University President's House (Dona Ana County, New Mexico)
Unni II Robbins House (Hartford County, Connecticut)
Unzicker-Cook House (Butler County, Ohio)
Upchurch House (Harris County, Texas)
Upenough (Madison County, New York)
Upham--Walker House (Merrimack County, New Hampshire)
Upham-Wright House (Licking County, Ohio)
Upland Lawn (Orange County, New York)
Upper Paradise (Jackson County, Iowa)
Upper Peninsula Brewing Company Building (Marquette County, Michigan)
Upper Shirley (Charles City County, Virginia)
Upper Weyanoke (Charles City County, Virginia)
Upper Wolfsnare (Virginia Beach, Virginia)
Upsala (Philadelphia County, Pennsylvania)
Upson House (Clarke County, Georgia)
Upson House (Richland County, Ohio)
Upton (Baltimore, Maryland)
Upton Scott House (Anne Arundel County, Maryland)
Upton Sinclair House (Los Angeles County, California)
Urbach Cabin (Park County, Montana)
Urban Rowhouse (Middlesex County, Massachusetts)
Urban Rowhouse (Middlesex County, Massachusetts)
Urban Rowhouse (Middlesex County, Massachusetts)
Urbana Woodruff House (Hartford County, Connecticut)
Urguhart House (Madison County, Alabama)
Uri B. Curtis House (Nye County, Nevada)
Uri Seeley House (Lake County, Ohio)
Uriah Hair House (Yates County, New York)
Uriah Hanford House (Yates County, New York)
Urias Hardy House (Essex County, Massachusetts)
Urton Orchards (Chaves County, New Mexico)
US Quarantine Station Surgeon's Residence (Clallam County, Washington)
US Senator James F. Wilson House (Jefferson County, Iowa)
US Weather Bureau Station (Washington County, Rhode Island)
Usher House (Stewart County, Georgia)
Usry House (McDuffie County, Georgia)
Utica Mansion (Calaveras County, California)
Utley--Council House (Wake County, North Carolina)
Utz-Tesson House (St. Louis County, Missouri)
V. R. Coss House (Muskogee County, Oklahoma)
V. R. Harris House (Houston County, Tennessee)
V. R. Means House (Bell County, Texas)
Vachel Lindsay House (Sangamon County, Illinois)
Vail-Trust House (Somerset County, New Jersey)
Val Verde (Santa Barbara County, California)
Valasco Farr House (Weber County, Utah)
Vale, The (Middlesex County, Massachusetts)
Valencia (Fairfield County, South Carolina)
Antebellum plantation house near Ridgeway, SC
Valentia (Washington County, Maryland)
Valentine DeVault House (Washington County, Tennessee)
Valentine Ley House (DeWitt County, Texas)
Valentine Museum (Richmond, Virginia)
Valentine Reber House (Fairfield County, Ohio)
Valentine Rey House (Marin County, California)