Built 1800

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Abraham Beydler House (Shenandoah County, Virginia)
Alexander Smith House (Williamson County, Tennessee)
Allen House (Montgomery County, Tennessee)
Amos Bristol Tavern (Delaware County, New York)
Andrew Crockett House (Williamson County, Tennessee)
Angell--Ballou House (Providence County, Rhode Island)
Arnold Homestead (Montgomery County, Ohio)
Arthur Pitt House and Distillery (Robertson County, Tennessee)
Ashbourne (Jefferson County, Kentucky)
Barnes-Hill House (Worcester County, Massachusetts)
Beeches (Franklin County, Kentucky)
Boston Naval Shipyard (Suffolk County, Massachusetts)
Bray Place (Jefferson County, Kentucky)
Breneman-Turner Mill (Rockingham County, Virginia)
Brown-Graves House and Brown's Store (Caswell County, North Carolina)
Calvert Mill/Washington Mill (Rappahannock County, Virginia)
Captain Timothy Hill House (Accomack County, Virginia)
Central Norristown Historic District (Montgomery County, Pennsylvania)
Chestnut Ridge (Harford County, Maryland)
Clark, Hulet, Farmstead (Orange County, New York)
Clayton Family Farm (Forsyth County, North Carolina)
Clifton (Albemarle County, Virginia)
Col. John Bowman House (Mercer County, Kentucky)
Colcord Farmstead (Kennebec County, Maine)
Cold Saturday (Carroll County, Maryland)
Columbia Turnpike-West Tollhouse (Columbia County, New York)
Common Historic District (Middlesex County, Massachusetts)
Congregational Church of Salisbury (Litchfield County, Connecticut)
Colonial style meeting house built in 1800 in Salisbury
Content (Prince George's County, Maryland)
Corner in Celebrities Historic District (Franklin County, Kentucky)
Cow Hill School (Middlesex County, Connecticut)
One-room schoolhouse built in 1800; closed in 1894; currently owned by the town of Clinton
D'Hanis Historic District (Medina County, Texas)
Dana Meeting House (Belknap County, New Hampshire)
Danby Village Historic District (Rutland County, Vermont)
Danville West Market Street Historic District (Montour County, Pennsylvania)
De Witt Park Historic District (Tompkins County, New York)
Downtown Providence Historic District (Providence County, Rhode Island)
Dumbarton House (Washington, District of Columbia)
Dupree-Moore Farm (Pitt County, North Carolina)
Dutch Reformed Church (Mercer County, Kentucky)
Eagle Tavern (Bucks County, Pennsylvania)
Ebenezer Lutheran Chapel (Richland County, South Carolina)
Eighteen Mile House (Hamilton County, Ohio)
Elliott Place (Christian County, Kentucky)
Elm Cottage/Blanding Farm (Bristol County, Massachusetts)
Evans--Cooper House (Burlington County, New Jersey)
Fenner-Snyder Mill (Monroe County, Pennsylvania)
Fourth District School (New Haven County, Connecticut)
Oldest one-room school in New Haven County, in Northford.
Frederick Historic District (Frederick County, Maryland)
Fremont Meeting House (Rockingham County, New Hampshire)
Fulkerson-Hilton House (Scott County, Virginia)
Gladden Farm (Harford County, Maryland)
Goff Farm (Bristol County, Massachusetts)
Graham-Kivette House (Claiborne County, Tennessee)
Grange, The (Bourbon County, Kentucky)
Green Hill Farm (Burlington County, New Jersey)
Greene, Caleb, House (Kent County, Rhode Island)
Haden Place (Davidson County, North Carolina)
Hampshire County Courthouse (Hampshire County, West Virginia)
Harmony Hill Dairy House (Clermont County, Ohio)
Harpers Ferry Historic District (Jefferson County, West Virginia)
Hatch House (York County, Maine)
Holbrook, Dr. Amos, House (Norfolk County, Massachusetts)
Houghton House (Franklin County, Vermont)
Houmas, The (Ascension Parish, Louisiana)
Inverness (Nottoway County, Virginia)
James Buchanan House (Davidson County, Tennessee)
Jennings-Brown House (Marlboro County, South Carolina)
Jethro Wood House (Cayuga County, New York)
John Hoge House (Pulaski County, Virginia)
John Jr. Carner House (Rensselaer County, New York)
John Van Buren Tavern (Oswego County, New York)
John's Burnt Mill Bridge (Adams County, Pennsylvania)
Jonathan Sprague House (Washington County, Ohio)
Joseph Bryan Park (Richmond, Virginia)
Kimberling Lutheran Cemetery (Wythe County, Virginia)
Lantz--Zeigler House (Washington County, Maryland)
Lee-Longsworth House (Jefferson County, West Virginia)
Lenthall Houses (Washington, District of Columbia)
Lighthorse Harry Lee Cabin (Hardy County, West Virginia)
Lincoln Homestead and Cemetery (Rockingham County, Virginia)
Live Oak (West Feliciana Parish, Louisiana)
Lochiel Farm (Chester County, Pennsylvania)
Long Wharf and Customhouse Block (Suffolk County, Massachusetts)
Loretta (Fauquier County, Virginia)
Ludwig, Godfrey, House (Lincoln County, Maine)
Mabel Dodge Luhan House (Taos County, New Mexico)
Mansfield Hollow Historic District (Tolland County, Connecticut)
McAfee Farm Historic District (Mercer County, Kentucky)
McLellan-Sweat Mansion (Cumberland County, Maine)
Meadow Farm (Henrico County, Virginia)
Meadville Downtown Historic District (Crawford County, Pennsylvania)
Mears House (Green County, Kentucky)
Meeting-of-the-Waters (Williamson County, Tennessee)
Mill House (Fauquier County, Virginia)
Montgomery Saltbox Houses (Hamilton County, Ohio)
Mount Hope Estate (Lancaster County, Pennsylvania)
Mount Pleasant Historic District (Hunterdon County, New Jersey)
Nelson County Jail (Nelson County, Kentucky)
Norwich Bridge School (Hampshire County, Massachusetts)
One-room schoolhouse built circa 1800; owned by Huntington Historical Society
Oatlands (Loudoun County, Virginia)
Old Eddyville Historic District (Lyon County, Kentucky)
Palmer, Hezekiah, House (New Haven County, Connecticut)
Peachcroft (Orange County, New York)
Pineland, The (Hampton County, South Carolina)
Piney Grove (Charles City County, Virginia)
Powell--McMullan House (Greene County, Virginia)
Pratt--McDaniels--LaFlamme House (Bennington County, Vermont)
Provost (Powhatan County, Virginia)
Quinby Plantation House--Halidon Hill Plantation (Berkeley County, South Carolina)
Randall-Hildreth House (Sagadahoc County, Maine)
Ravenshurst (Baltimore County, Maryland)
Rev. James McGready House (Logan County, Kentucky)
Robbins, John, House (Middlesex County, Massachusetts)
Roberts House (Washington County, Pennsylvania)
Rockdale Common Housing District (Worcester County, Massachusetts)
Rucker--Mason Farm (Cannon County, Tennessee)
Saint James District (Suffolk County, New York)
Salisbury Center Historic District (Litchfield County, Connecticut)
Samuel Stoner Homestead (York County, Pennsylvania)
Sanford--Curtis--Thurber House (Fairfield County, Connecticut)
Seton Hill Historic District (Baltimore, Maryland)
Sewall-Belmont House National Historic Site (Washington, District of Columbia)
Shrewsbury Historic District (York County, Pennsylvania)
Snapp House (Jefferson County, Kentucky)
Somerton Historic District (Suffolk, Virginia)
South Otselic Historic District (Chenango County, New York)
Springdale (Goochland County, Virginia)
Springfield Plantation (Jefferson County, Mississippi)
Sroufe House (Mason County, Kentucky)
Stillwell--Preston House (Bergen County, New Jersey)
Stony Hill Cemetery (Westchester County, New York)
Stover-Myers Mill (Bucks County, Pennsylvania)
Strange Powers House (Crawford County, Wisconsin)
Strickland-Roberts Homestead (Chester County, Pennsylvania)
Sunnyside (Charlottesville, Virginia)
Superior Courthouse and Bartlett Mall (Essex County, Massachusetts)
Susquehanna Turnpike (Greene County, New York)
Taille de Noyer (St. Louis County, Missouri)
The Academy (Northumberland County, Virginia)
The White House (Washington, District of Columbia)
The Wilderness (Baltimore County, Maryland)
Thompson Farm (Chester County, Pennsylvania)
Todd, Orrin, House (New Haven County, Connecticut)
Tombee Plantation (Beaufort County, South Carolina)
Topsham Historic District (Sagadahoc County, Maine)
Tower Homestead and Masonic Temple (Oneida County, New York)
Tucker's Grove Camp Meeting Ground (Lincoln County, North Carolina)
Tunbridge Village Historic District (Orange County, Vermont)
Tweddle Farmstead (Orange County, New York)
Union District School (Middlesex County, Connecticut)
Built 1800; used as school until 1948; purchased by Killingworth Historical Society in 1980.
Vanderpool Farm Complex (Albany County, New York)
Venus House (St. Landry Parish, Louisiana)
Wadsworth Hall (Oxford County, Maine)
Wallop School Museum (Hartford County, Connecticut)
One-room schoolhouse last used in 1947; now a museum.
Washington Navy Yard (Washington, District of Columbia)
Waveland (Boyle County, Kentucky)
Weir, J. Alden, Farm Historic District (Fairfield County, Connecticut)
West-Metcalfe House (Wayne County, Kentucky)
Wheeler, Thomas N., Farm (Dutchess County, New York)
Wightman, Valentine, House (Hartford County, Connecticut)
William Blacklock House (Charleston County, South Carolina)
William Boyd House (Williamson County, Tennessee)
William Everhart House (Chester County, Pennsylvania)
William H. Herndon House (Green County, Kentucky)
William James-Trotter Lindsay House (Scott County, Kentucky)
Williams House (Allendale County, South Carolina)
Williamston Historic District (Martin County, North Carolina)
Windmill at Water Mill (Suffolk County, New York)
Windsor Corners District (Ashtabula County, Ohio)
Woodard Hall (Robertson County, Tennessee)
Woodward, William, House (Bristol County, Massachusetts)