List of largest houses in the United States
Introduction This is a list of the 100+ largest extant and historic houses in the United States, ordered by area of the main house. The list includes houses that have been demolished, houses that are currently under construction, and buildings that are not currently, but were previously used as private homes.
Largest houses  Rank Area  Name  Location  Built for  Owner  Year completed  Architectural style  Architect  Image 1  Biltmore Estate  Asheville, North Carolina  George Washington Vanderbilt II  The Biltmore Company 1895  Châteauesque Richard Morris Hunt and Frederick Law Olmsted  149x149pxLynnewood HallElkins Park, PennsylvaniaPeter A. B. Widener Lynnewood Hall Preservation Foundation 1899 NeoclassicalHorace Trumbauer150px 2    Oheka Castle  West Hills, New York  Otto Hermann Kahn  Gary Melius 1919  Châteauesque  Delano and Aldrich 150px 3 The OneBel Air, Los Angeles, CaliforniaNile NiamiRichard Saghian2021ContemporaryPaul McClean148x148px 4   Whitemarsh Hall  Wyndmoor, Pennsylvania Edward T. Stotesbury  (demolished in 1980) 1917  Georgian  Horace Trumbauer 150px 5    Arden House  Harriman, New York  Edward Henry Harriman  Mo Tianquan (via Research Center on Natural Conservation) 1909  Châteauesque  Carrère and Hastings 150px 6    Winterthur Winterthur, Delaware  Henry Francis du Pont  Winterthur Museum, Garden and Library  1932 Georgian Revival Henry Francis du Pont  150px 7 (tie)    Cornelius Vanderbilt II House New York, New York  Cornelius Vanderbilt II  (demolished in 1926) 1882  Châteauesque  George B. Post 150px 7 (tie)    Shadow Lawn  West Long Branch, New Jersey  Hubert T. Parson  Monmouth University  1927  Beaux-Arts  Horace Trumbauer 150px 9  Meadow Brook HallRochester Hills, MichiganMatilda Dodge WilsonOakland University 1929Tudor RevivalSmith Hinchman & Grylls150px 10  VersaillesWindermere, FloridaDavid A. Siegel (under construction) Châteauesque 150px 11 (tie)   FlorhamFlorham Park, New JerseyHamilton and Florence Vanderbilt TwomblyFairleigh Dickinson University 1897Georgian RevivalMcKim Mead & White150px 11 (tie)  Harbor HillRoslyn, New YorkClarence H. Mackay (demolished in 1947)  1899ChâteauesqueMcKim Mead & White150px 13   Indian Neck HallOakdale, New YorkFrederick Gilbert BourneSt. John's University 1908Federal StyleErnest Flagg150px 14  PensmoreHighlandville, MissouriSteven T. Huff 2016 Châteauesque  150px 15   InisfadaNorth Hills, New YorkNicholas Frederic Brady (demolished in 2013)  1919Tudor Revival John Torrey Windrim 150px 16 (tie)    Idle Hour Oakdale, New YorkWilliam K. VanderbiltDowling College 1901 English Country StyleRichard Howland Hunt150px 16 (tie)  WoodleaBriarcliff Manor, New YorkElliott Fitch ShepardSleepy Hollow Country Club 1895  Italian Renaissance RevivalMcKim, Mead & White150px 19  Hearst CastleSan Simeon, CaliforniaWilliam Randolph HearstCalifornia Department of Parks and Recreation 1947Spanish Colonial RevivalJulia Morgan150px 20  Grey Towers CastleGlenside, Pennsylvania William Welsh HarrisonArcadia University 1896Gothic RevivalHorace Trumbauer150px 21  Bill Gates's houseMedina, WashingtonBill Gates 1995Pacific Lodge James Cutler 150px 22  Stan Hywet HallAkron, OhioFrank SeiberlingStan Hywet Hall Foundation 1915Tudor RevivalCharles Sumner Schneider150px 23  Fair FieldSagaponack, New YorkIra Rennert 2003 Italian Renaissance Mark Ferguson150px 24  The BreakersNewport, Rhode IslandCornelius Vanderbilt IIPreservation Society of Newport County 1895 Italian RenaissanceRichard Morris Hunt150px Gemini Manalapan, Florida Gerard Barnes Lambert, SrLarry Ellison 1940s Mediterranean RevivalMarion Sims WyethEdson E. Dailey 26 (tie)    Pembroke  Glen Cove, New York Joseph De Lamar(demolished in 1968)  1916  Neoclassical C.P.H. Gilbert 26 (tie)    El Mirasol  Palm Beach, Florida Edward T. Stotesbury(demolished in 1958)  1920  Spanish Colonial Revival  Addison Mizner150px 26 (tie)San SylmarSylmar, CaliforniaJ.B. NethercuttNethercutt-Richards family1971Art DecoTony Hinsbergen 29   Duke Farms Hillsborough Township, New Jersey James Buchanan Duke (demolished in 2016)  1903Tudor Revival Henry H. Kendall150px 30   Eschman Meadows  Nashport, Ohio Tami LongabergerAwesome87 LLC and SPG87 LLC 2001  Georgian  George Acock Phil White  31    Castle Hill Ipswich, Massachusetts Richard T. Crane Jr. The Trustees of Reservations 1928  English Baroque David Adler 150px 32   The Manor Los Angeles, California Aaron SpellingPetra Ecclestone 1988 Châteauesque James Langenheim & Associates 150px 33   Andrew Carnegie Mansion New York, New York Andrew CarnegieSmithsonian Institution 1901  Georgian Revival Babb, Cook & Willard 150px 34   BlairsdenPeapack-Gladstone, New Jersey C. Ledyard BlairT. Eric Galloway 1903 Châteauesque Carrère and Hastings 150px 35    Ralston Hall Belmont, California William Chapman RalstonNotre Dame de Namur University 1864  Italianate Henry W. Cleaveland 150px 36 (tie)    White House Washington, D.C. Federal governmentNational Park Service 1800  Neoclassical James Hoban 150px 36 (tie)    Belle Grove White Castle, Louisiana John Andrews(demolished in 1952) 1857 Greek Revival ItalianateHenry Howard 150px 36 (tie)    Elm Court Lenox, Massachusetts Emily Thorn VanderbiltTravaasa Experiential Resorts  1885  American Shingle Style  Peabody and Stearns 150px 36 (tie)   Roundwood Manor  Hunting Valley, Ohio Van Sweringen brothers Sylvia Korey 1929  Colonial Revival Philip Lindsley Small 36 (tie)Belton CourtBarrington, Rhode IslandFrederick Stanhope PeckShineHarmony, LLC(structure currently abandoned)1905Gothic RevivalMartin and Hall; George Frederic Hall150x150px 36 (tie)  ~ Rockwood Hall Mount Pleasant, New York William Rockefeller (demolished in 1942)  1849  Castellated Elizabethan Gervase Wheeler, Carrère and Hastings 150px 42   Dumbarton Oaks Washington, D.C. William Hammond Dorsey  Harvard University 1801 Colonial Revival  150px 43   Chateau Montagel  Shoal Creek, Alabama Larry House Medical Cloud Computing, LLC 1997Châteauesque Bill Shephard 150px 44   Searles Castle Great Barrington, Massachusetts Mary Hopkins Searles Hunt Slonem 1883  Châteauesque McKim Mead & White 150px 45    Nottoway White Castle, Louisiana John Hampden RandolphPaul Ramsay Foundation 1858 Greek Revival ItalianateHenry Howard 150px 46   Hala Ranch Aspen, Colorado Bandar bin SultanJohn Paulson 1991  Rustic Hagman Yaw  47   Felix M. Warburg House New York, New York Felix M. Warburg Jewish Museum of New York 1906  Châteauesque Charles Pierrepont Henry Gilbert 150px 48    Villa de Formosa  Newport Beach, California Joe C. Wen  2019  Italianate  Brian Biglin  49   Hacienda De La PazRolling Hills, California John Z. BlazevichJohn Z. Blazevich 2008 Spanish Colonial Revival Rafael Manzano Martos 50    Chase Mansion  West Hartford, Connecticut Arnold Chase  Arnold Chase 2009  Georgian Allan Greenberg 51   Perry Belmont House Washington, D.C. Perry BelmontOrder of the Eastern Star 1909  Beaux-Arts Ernest SansonHorace Trumbauer 150px 52   Otto H. Kahn House New York, New York Otto Hermann KahnConvent of the Sacred Heart 1914  Renaissance Revival J. Armstrong StenhouseCharles Pierrepont Henry Gilbert 150px 54 (tie)   Crocker-McMillin Mansion Mahwah, New JerseyGeorge CrockerIlija Pavlovic 1907 (renovated before 2018)  James Brite and Henry Bacon150px 54 (tie)    Reid Hall Purchase, New York Whitelaw ReidManhattanville College 1892  Renaissance Revival Stanford White 150px 54 (tie)    Wingwood House Bar Harbor, Maine Alexander Cassatt(demolished in 1953) 1903  Neoclassical Louis Magaziner 54 (tie)   Riverside New York, New York  Charles M. Schwab (demolished in 1948) 1906  Châteauesque  Maurice Hébert 150px 54 (tie)   Hempstead House Sands Point, New York Howard GouldNassau County, New York 1912  Tudor Revival Richard Howland Hunt 150px 54 (tie)    4545 NE Ocean Boulevard  Jensen Beach, Florida Robert Eustace  2007  Italianate   60   Lutcher Brown Estate  Terrell Hills, TX H. Lutcher Brown} Candace Humphreys 1938  Neo Classical Robert M. Ayres 61   8271 E Left Hand Fork Hobble Creek  Springville, Utah Tom Mower 2010  Italian Renaissance Kevin Scholz 62   The Pritzker Estate Los Angeles, California Anthony Pritzker 2010  Contemporary Grant Camden Kirkpatrick  63    32088 SW Peach Cove Road  West Linn, Oregon Mark Wattles  Richard Stanley  (under construction)    64   Ziff Mansion  Pawling, New York William Bernard Ziff, Jr. Dirk Edward Ziff 2000    65   50 Poplar Hill Drive  Farmington, Connecticut Benjamin SistiCasey Askar 1985 Contemporary  66  1299 Via TivoliHenderson, NevadaPierre Omidyar 2010 Modern architecture  67 Champ d'Or EstateHickory Creek, TexasAlan H. Goldfield“The Olana” Walter Wedding Estates2002French Baroque Architecture 69   NemoursWilmington, DelawareAlfred I. du PontNemours Foundation 1909 NeoclassicalCarrère and Hastings150px 70   Greystone Mansion Beverly Hills, California Edward L. Doheny City of Beverly Hills 1928  Tudor Revival Gordon Kaufmann 150px Carolands Hillsborough, California Harriet Pullman CarolanCharles Bartlett Johnson 1914  Second Empire Ernest Sanson Willis Polk 150px 72   Elstowe Manor Elkins Park, Pennsylvania William L. ElkinsDominican Sisters of St. Catherine de' Ricci  1898  Italian Renaissance Horace Trumbauer 150px 73   457 Bel Air Road  Los Angeles, California Beny Alagem 2006 French NormandyRobert A.M. Stern150px 74   Villa Collina  Moorestown, New Jersey Vernon Hill 2002  Italian Renaissance  75   Townsend House Washington, D.C. Richard T. Townsend Cosmos Club 1901  Beaux-Arts Carrère and Hastings 150px 76 (tie)  Illinois Executive Mansion Springfield, Illinois State of Illinois 1855  Georgian Revival John M. Van Osdel 150px 76 (tie)   Yaddo Saratoga Springs, New York Spencer TraskCorporation of Yaddo 1893  Tudor Revival William Halsey Wood 150px 76 (tie)   Darlington Mahwah, New Jersey George CrockerJaime Garrido 1907  Jacobean James Brite150px 76 (tie)   Henry Clay Frick House  New York, New York Henry Clay FrickFrick Collection 1914  Beaux-Arts Carrère and Hastings 150px 80   Anderson House Washington, D.C. Larz AndersonSociety of the Cincinnati 1905  Beaux-Arts Arthur Little  Herbert Browne 150px 81    Le Palais  Beverly Hills, California Mohamed HadidLola Karimova-Tillyaeva  2011  Châteauesque  82   Glencairn Bryn Athyn, Pennsylvania Raymond PitcairnThe New Church 1938 Romanesque Raymond Pitcairn  150px 83   Villa Vittoriosa  Fayetteville, Georgia Evander HolyfieldRick Ross  1994  Neoclassical Portman Fuchtman Vinson Sunderland  84   Ochre CourtNewport, Rhode Island Ogden Goelet  Salve Regina University 1892 Châteauesque Richard Morris Hunt 150px 85   Hyde ParkHyde Park, New York Frederick Vanderbilt National Park Service 1899 Beaux-Arts Charles Follen McKim 150px 86   Boldt Castle Alexandria Bay, New York George BoldtThousand Islands Bridge Authority 1904 Chateauesque G.W. & W.D. Hewitt 150px 87  Marland MansionPonca City, Oklahoma Ernest Whitworth MarlandCity of Ponca City 1928 Mediterranean Revival John Duncan Forsyth 150px 88    901 Trophy Hills Drive  Las Vegas, Nevada Sheldon Adelson  2013    89   Asherwood Carmel, Indiana Melvin SimonGreat American Songbook Foundation 1999  Chateauesque  90   Primatara Springfield, Missouri Robert Low Robert Low (under construction)   Richard Drummond Davis Château des Fleurs  Los Angeles, CaliforniaJames A. Kaplan 2014  Chateauesque William Hefner  92   51 Winding Brook Drive  Saratoga Springs, New York John Breyo 2006 Mediterranean Revival Robert Flansburg 93 (tie)    Payne Mansion Esopus, New York Oliver Hazard PayneMarist College 1911 Beaux-Arts Carrère and Hastings 150px 93 (tie)    Rose Terrace Grosse Pointe Farms, Michigan Anna Thompson Dodge(demolished in 1976) 1931 Neoclassical Horace Trumbauer 150px Le Palais Royal  Hillsboro Beach, Florida Robert Pereira 2014  Beaux-Arts Denio Madera Carolands Hillsborough, California Harriet Pullman CarolanCharles Bartlett Johnson 1914  Second Empire Ernest Sanson Willis Polk 150px 97 (tie)   Hayes Mansion - San Jose, a Curio Collection by Hilton San Jose, CaliforniaMary Hayes ChynowethJMA Ventures 1905 Mediterranean Revival George Page  150px 97 (tie)   NYIT de Seversky Mansion Old Westbury, New York Alfred I. du PontNew York Institute of Technology 1918 Georgian Revival Carrère and Hastings 150px 99   Il Palmetto  Palm Beach, Florida Joseph E. WidenerJames H. Clark 1927  Mediterranean Revival Maurice Fatio Walker McCune Mansion  Paradise Valley, Arizona Walker McCuneGeorge A. Hormel family 1962  Contemporary  101 (tie)    Mills Mansion Hyde Park, New YorkOgden MillsNew York State Office of Parks, Recreation and Historic Preservation 1896  Beaux-Arts Stanford White 150px 101 (tie)    The Braes  Glen Cove, New York Herbert L. PrattWebb Institute 1912  Jacobean James Brite  150px 101 (tie)    Coe Hall Upper Brookville, New YorkWilliam Robertson CoePlanting Fields Foundation 1921  Tudor Revival Guy Lowell 150px 101 (tie)   Rynwood  Old Brookville, New YorkSamuel Agar Salvage John Mariani Jr 1927  Tudor Revival Roger Bullard  101 (tie)  10697 Somma Way  Los Angeles, CaliforniaTy Cueva 2017  Spanish Colonial Revival  106    Seaview Terrace Newport, Rhode Island  Edson BradleyMartin Carey 1925 Chateauesque  Howard Greenley  150px 107137 Beech Ridge Dr’Villa Noci’Bell Acres,PennsylvaniaJoseph Nocito Sr.2003Chateauesque 1085501 W Hamilton Road S‘Pizza Hut Mansion’Fort Wayne, IndianaDick Freeland1997Chateauesque
See also * List of Gilded Age mansions* List of largest houses in the Los Angeles metropolitan area
References