Carrier Houses (Rutherford County, North Carolina)
Carriger-Cowan House (Carter County, Tennessee)
Carrington House (Suffolk County, New York)
Carrington-Covert House (Travis County, Texas)
Carroll Alsop House (Mahaska County, Iowa)
Carroll Avenue, 1300 Block (Los Angeles County, California)
Carroll House (East Feliciana Parish, Louisiana)
Carroll Mansion (Baltimore, Maryland)
Carroll Place (Dorchester County, South Carolina)
Carroll-Harper House (Floyd County, Georgia)
Carroll-Hartshorn House (Middlesex County, Massachusetts)
Carrollton Manor (Frederick County, Maryland)
Carrsbrook (Albemarle County, Virginia)
Carry A. Nation House (Barber County, Kansas)
Carselowey House (Craig County, Oklahoma)
Carskadon House (Mineral County, West Virginia)
Carson County Square House Museum (Carson County, Texas)
Carson H. Cosgrove House (Le Sueur County, Minnesota)
Carson House (McDowell County, North Carolina)
Carson McCullers House (Rockland County, New York)
Carson Place (Tuscaloosa County, Alabama)
Carson's Landing (Butler County, Kentucky)
Carson-Andrews Mill and Ben F.W. Andrews House (Rutherford County, North Carolina)
Carson-Young House (McDowell County, North Carolina)
Carter Allen House (Warren County, Kentucky)
Carter G. Woodson House (Washington, District of Columbia)
Carter Glass House (Lynchburg, Virginia)
Carter Hill (Kershaw County, South Carolina)
Carter Hill (Russell County, Virginia)
Carter House (Woodford County, Kentucky)
Carter House (Clayton County, Iowa)
Carter House (Tangipahoa Parish, Louisiana)
Carter Mansion (Middlesex County, Massachusetts)
Carter Plantation (Livingston Parish, Louisiana)
Carter W. Gibbes House (Maricopa County, Arizona)
Carter's Grove (James City County, Virginia)
Carter's Quarters (Murray County, Georgia)
Carter, Capt. Charles, House (Sagadahoc County, Maine)
Carter--Callaway House (Jackson County, Mississippi)
Carter--Jones House (Marion County, Arkansas)
Carter--Terry--Call House (Utah County, Utah)
Carter-Fortmiller House (Jackson County, Oregon)
Carter-Gilmer House (Charlottesville, Virginia)
Carter-Goodrich House (Yamhill County, Oregon)
Cartledge House (Lexington County, South Carolina)
Cartmill Farm House (Oklahoma County, Oklahoma)
Cartwright-Moss House (Davidson County, Tennessee)
Carty, J.--R. J. Tussing House (Franklin County, Ohio)
Caruthers House (Yuma County, Arizona)
Carvey--Gatfield House (Orange County, New York)
Cary House (White County, Arkansas)
Cary Lawn (Weakley County, Tennessee)
Cary, Otis, House (Norfolk County, Massachusetts)
Caryl, Benjamin, House (Norfolk County, Massachusetts)
Caryswood (Campbell County, Virginia)
Casa Alvarez (St. Louis County, Missouri)
Casa Coe da Sol (Pinellas County, Florida)
Casa de Esperanza (Orange County, California)
Casa De Josefina (Polk County, Florida)
Casa De Muchas Flores (Pinellas County, Florida)
Casa de Parley Johnson (Los Angeles County, California)
Casa Del Mar (Sarasota County, Florida)
Casa Deldra (Essex County, New Jersey)
Casa Maria (Albemarle County, Virginia)
Casa Peralta (Alameda County, California)
Casa Romantica (Orange County, California)
Casados House (Rio Arriba County, New Mexico)
Cascade Locks Work Center (Hood River County, Oregon)
Cascade Plantation (Rockingham County, North Carolina)
Cascine (Franklin County, North Carolina)
Case House (Wood County, West Virginia)
Case, Benomi, House (Hartford County, Connecticut)
Case--Shiras--Dearmore House (Baxter County, Arkansas)
Casement House (Lake County, Ohio)
Casements Annex (Volusia County, Florida)
Casements, The (Volusia County, Florida)
Casey House (Baxter County, Arkansas)
Casey House (Williamson County, Texas)
Cashpoint Plantation House (Bossier Parish, Louisiana)
Casiville Bullard House (Ramsey County, Minnesota)
Cason and Virginia Callaway House (Harris County, Georgia)
Cason House (Franklin County, Georgia)
Caspar Westervelt House (Bergen County, New Jersey)
Casparus F. Pruyn House (Albany County, New York)
Casper Kruse House (Franklin County, Missouri)
Casper M. Sanger House (Waukesha County, Wisconsin)
Victorian Gothic house that has been a summer home, sanitarium and convent
Casper Zorn Farmhouse (Marion County, Oregon)
Caspiana House (Caddo Parish, Louisiana)
Cassidy Farmhouse (Iowa County, Wisconsin)
Cassimus House (Montgomery County, Alabama)
Cassina Point (Charleston County, South Carolina)
Cassius Buck House (Rice County, Minnesota)
Cassius Clark Thompson House (Columbiana County, Ohio)
Casterton House (Licking County, Ohio)
Castle Hill (Albemarle County, Virginia)
Castle on 19th Street (Laramie County, Wyoming)
Castle Rock (Wyandotte County, Kansas)
Castle Rock (Putnam County, New York)
Castle Street Row (Worcester County, Massachusetts)
Castle, Dr. Andrew, House (New Haven County, Connecticut)
Castle, The (San Diego County, California)
Castlewood (Chesterfield County, Virginia)
Casulon Plantation (Walton County, Georgia)
Caswell House (Oakland County, Michigan)
Caswell House (Williamson County, Texas)
Catalpa (Adair County, Iowa)
Catalpa (West Feliciana Parish, Louisiana)
Cate House (Hancock County, Maine)
Cate House (Tangipahoa Parish, Louisiana)
Cathedral Mansions Apartment Buildings (Washington, District of Columbia)
Cather House (Webster County, Nebraska)
Catherine White House (Multnomah County, Oregon)
Catlett House (Boyd County, Kentucky)
Catlett House (Staunton, Virginia)
Catlin Hall, Wilkes College (Luzerne County, Pennsylvania)
Catlin Wilson House (Greene County, Alabama)
A historic Greek Revival style house in Eutaw, Alabama.
Cato House (Barbour County, Alabama)
Causeway, The (Washington, District of Columbia)
Cavanaugh, James House (Summit County, Utah)
Cavanaugh-Zetek House (Johnson County, Iowa)
Cavarly Cottage (Ocean County, New Jersey)
Cave Johnson House (Boone County, Kentucky)
Cave Place (Fayette County, Kentucky)
Cavellero House (Mobile County, Alabama)
Cavitt House (Brazos County, Texas)
Cayton Guard Station (Mesa County, Colorado)
Cecil Ranch (Colusa County, California)
Cedar Bend Plantation (Natchitoches Parish, Louisiana)
Cedar Bluff (Union County, South Carolina)
Historic home near Union, SC
Cedar Cliff (Finney County, Kansas)
Cedar Cove (Madison County, New York)
Cedar Crest (Shawnee County, Kansas)
Cedar Crest (Marengo County, Alabama)
A Greek Revival plantation house located near Faunsdale, Alabama.
Cedar Dell (Lenoir County, North Carolina)
Also part of the Kennedy Memorial Home Historic District
Cedar Grove (Edgefield County, South Carolina)
Historic home near Edgefield, SC
Cedar Grove (Mecklenburg County, North Carolina)
Cedar Grove (Kanawha County, West Virginia)
Cedar Grove (Warren County, Mississippi)
Cedar Grove (Christian County, Kentucky)
Cedar Grove (Charles County, Maryland)
Cedar Grove (New Kent County, Virginia)
Cedar Grove (Haywood County, Tennessee)
Cedar Grove (Adams County, Mississippi)
Cedar Grove (Howard County, Missouri)
Cedar Grove (Baltimore, Maryland)
Cedar Grove (Washington County, Maryland)
Cedar Grove Place (Jefferson County, Mississippi)
Cedar Grove Plantation (Marengo County, Alabama)
A Greek Revival plantation house located near Faunsdale, Alabama.
Cedar Guard Station No. 1019 (Josephine County, Oregon)
Cedar Haven (Marengo County, Alabama)
Was a historic Greek Revival plantation house located near Faunsdale, Alabama.
Cedar Hill (Calvert County, Maryland)
Cedar Hill (Somerset County, Maryland)
Cedar Hill (Rockbridge County, Virginia)
Cedar Lane (Edgecombe County, North Carolina)
Cedar Lawn (Jefferson County, West Virginia)
Cedar Park (Anne Arundel County, Maryland)
Cedar Point (Surry County, North Carolina)
Cedar Ridge (Surry County, Virginia)
Cedarcliff Gatehouse (Dutchess County, New York)
Cedarcroft (Chester County, Pennsylvania)
Cedarmere--Clayton Estates (Nassau County, New York)
Cedarmont (Williamson County, Tennessee)
Cedars Plantation (Morehouse Parish, Louisiana)
Cedars, The (Muscogee County, Georgia)
Cedars, The (Grayson County, Kentucky)
Cedars, The (Hinds County, Mississippi)
Cedars, The (Lowndes County, Mississippi)
Cedars, The (Oktibbeha County, Mississippi)
Cedars, The (Simpson County, Kentucky)
Cedars, The (Madison County, Tennessee)
Cedars, The (Aiken County, South Carolina)
Celaya--Creager House (Cameron County, Texas)
Celora Stoddard/Lon Harmon House (Maricopa County, Arizona)
Centennial Home (Salt Lake County, Utah)
Centerview (Lynchburg, Virginia)
Centinela Adobe (Los Angeles County, California)
Centre Furnace Mansion House (Centre County, Pennsylvania)
Centre Hill (Petersburg, Virginia)
Centreville Historic District (New Castle County, Delaware)
Century House (Fairfield County, South Carolina)
Historic antebellum home in Ridgeway, SC
Cermak Building (Cuyahoga County, Ohio)
Cessford (Northampton County, Virginia)
Chad House (Delaware County, Pennsylvania)
Chadwick Farmhouse (Schenectady County, New York)
Chadwick House (Mineral County, Montana)
Chaffee, Hezekiah, House (Hartford County, Connecticut)
Chaffee--Moloney Houses (Rutland County, Vermont)
Chaffee-Hunter House (Polk County, Iowa)
Chafin House (Logan County, West Virginia)
Chairman Blake House (Mecklenburg County, North Carolina)
Chalon Guard and Emma Blades Cloud House (Hamilton County, Illinois)
Chaloner House (Washington County, Maine)
Chamberlain, Charles, House (Worcester County, Massachusetts)
demolished in 1984
Chamberlain, Samuel, House (Middlesex County, Massachusetts)
Chamberlain--Bordeau House (Worcester County, Massachusetts)