Richard H. Mitchell House (Hamilton County, Ohio)
Richard Henry Deming House (Providence County, Rhode Island)
Richard Howe House (Lyon County, Kansas)
Richard IV Alsop House (Middlesex County, Connecticut)
Richard J. Berdan House (Bergen County, New Jersey)
Richard Jr. Berry House (Franklin County, Ohio)
Richard King House (Nueces County, Texas)
Richard L. Cawood Residence (Columbiana County, Ohio)
Richard Layton House (Sussex County, New Jersey)
Richard M. Hazelett House (Putnam County, Indiana)
Richard M. Skinner House (Bureau County, Illinois)
Richard Mansfield House (New Haven County, Connecticut)
Richard Mendenhall Plantation Buildings (Guilford County, North Carolina)
Richard Nixon Birthplace (Orange County, California)
Richard Olive House (Livingston County, Kentucky)
Richard Outwater House (Bergen County, New Jersey)
Richard P. Huger House (Calhoun County, Alabama)
Richard Parker House (Boone County, Kentucky)
Richard Petzold House (Clackamas County, Oregon)
Richard Posey Campbell House (Jackson County, Oregon)
Richard Proenneke Site (Lake and Peninsula Borough, Alaska)
Richard R. Kiddle House (Saline County, Nebraska)
Richard Salmon House (Hopkins County, Kentucky)
Richard Schebler House (Scott County, Iowa)
Richard Sharp Smith House (Buncombe County, North Carolina)
Richard Skees House (Hardin County, Kentucky)
Richard Sparrow House (Plymouth County, Massachusetts)
Richard Starcke House (Bastrop County, Texas)
Richard Starcke House (Bastrop County, Texas)
Richard T. Ely House (Dane County, Wisconsin)
Richard Vaughen Morris House (Salt Lake County, Utah)
Richard Vickery House (Ellis County, Texas)
Richard W. and Margaret Mills House (Columbia County, Wisconsin)
Two-story, Queen Anne style, single family residence
Richard W. Evans House (Franklin County, Ohio)
Richard Wickes Greene House (Kent County, Rhode Island)
Richard, Stephen, House (Worcester County, Massachusetts)
Richards Cabins (Perkins County, South Dakota)
Richards House (Davis County, Utah)
Richards Mansion (Jefferson County, Colorado)
Richards Mansion (Sussex County, Delaware)
Richards, Alfred H., House (Norfolk County, Massachusetts)
Richards, Ellen H. Swallow, House (Suffolk County, Massachusetts)
Richards, James Lorin, House (Middlesex County, Massachusetts)
Richards, Laura, House (Kennebec County, Maine)
Richards, Theodore W., House (Middlesex County, Massachusetts)
Richards--Hamm House (Hardin County, Kentucky)
Richards--Murray House (Hardin County, Kentucky)
Richards--Sewall House (Champaign County, Ohio)
Richardson Grout House (Rock County, Wisconsin)
Richardson House (Manatee County, Florida)
Richardson House (Cumberland County, Maine)
Richardson House (Meade County, Kentucky)
Richardson's Overland Trail Ranch (Albany County, Wyoming)
Richardson, Abijah, Sr., Homestead (Cheshire County, New Hampshire)
Richardson, Deacon Abijah, House (Cheshire County, New Hampshire)
Richardson, Dexter, House (Worcester County, Massachusetts)
Richardson, Dr. S. O., House (Middlesex County, Massachusetts)
Richardson, John, Homestead (Cheshire County, New Hampshire)
Richardson, John, House (Barnstable County, Massachusetts)
Richardson, Joseph, House (Worcester County, Massachusetts)
Richardson, Luke, House (Cheshire County, New Hampshire)
Richardson--Jackson House (Spokane County, Washington)
Richardson--Turner House (Phillips County, Arkansas)
Richardson--Ulrich House (Klamath County, Oregon)
Richardson-Bates House (Oswego County, New York)
Richardson-Brinkman Cobblestone House (Rock County, Wisconsin)
Richardson-Jakway House (Buchanan County, Iowa)
Richland (Anne Arundel County, Maryland)
Richland (Jefferson County, Mississippi)
Richland Plantation (East Feliciana Parish, Louisiana)
Richland-West End Historic District (Davidson County, Tennessee)
Richmond (Adams County, Mississippi)
Richmond Hill (Columbia County, New York)
Richmond Hill House (Buncombe County, North Carolina)
Richmond Hill Plantation (Bryan County, Georgia)
Richmond Kelley Smoot House (Travis County, Texas)
Richmond Plantation (Berkeley County, South Carolina)
Richmond-Tufts House (Ouachita County, Arkansas)
Richwood Estate (Franklin County, Vermont)
Richwood Hall (Jefferson County, West Virginia)
Rick's Brewery (Jones County, Iowa)
Rickelman House (St. Louis County, Missouri)
Rickenbaugh House (Perry County, Indiana)
Ricketts House (Cabell County, West Virginia)
Riddick House (Hertford County, North Carolina)
Riddick House (Suffolk, Virginia)
Riddick House (Spotsylvania County, Virginia)
Riddle Ranch (Harney County, Oregon)
Riddle--Friend House (Hamilton County, Ohio)
Rider--Pugh House (Kane County, Utah)
Ridge Historic District (Cook County, Illinois)
Ridge House (Washington County, Arkansas)
Ridge Manor (Cook County, Illinois)
Ridge, The (McIntosh County, Georgia)
Ridge, The (Montgomery County, Maryland)
Ridgeway (Jefferson County, Kentucky)
Ridgewood (Muscogee County, Georgia)
Ridley Creek State Park (Delaware County, Pennsylvania)
Rieman Block (Baltimore, Maryland)
Rienzi Plantation House (Lafourche Parish, Louisiana)
Ries--Thompson House (Hood River County, Oregon)
Rife House (Benton County, Arkansas)
Rife House (Montgomery County, Virginia)
Rigbie House (Harford County, Maryland)
Riggs, Benjamin, House (Sagadahoc County, Maine)
Riggs--Zorach House (Sagadahoc County, Maine)
Rigsbee's Rock House (Orange County, North Carolina)
Riley H. Andes House (Sevier County, Tennessee)
Riley Lucas Bartholomew House (Hennepin County, Minnesota)
Riley, Charles, House (Middlesex County, Massachusetts)
Riley-Cutler House (Polk County, Oregon)
Rinard House (Sanders County, Montana)
Rinckel Mansion (Carson City, Nevada)
Ring Lardner House (Berrien County, Michigan)
Ring Place, The (Colfax County, New Mexico)
Ringeling House (Granite County, Montana)
Ringgold Place (Philadelphia County, Pennsylvania)
Ringgold-Carroll House (Washington, District of Columbia)
Ringland Tavern (Washington County, Pennsylvania)
Ringwood Manor (Passaic County, New Jersey)
Rion Hall (Jefferson County, West Virginia)
Rip Raps Plantation (Sumter County, South Carolina)
Ripley House (Franklin County, Ohio)
Ripley Stone House (Greene County, Tennessee)
Ripon Lodge (Jefferson County, West Virginia)
Rippavilla (Maury County, Tennessee)
Rippey Cobblestone Farmhouse (Ontario County, New York)
Rippey House (Yamhill County, Oregon)
Ripple House (Yankton County, South Dakota)
Rippon Lodge (Prince William County, Virginia)
Rippon--Kinsella House (Sangamon County, Illinois)
Rising Hail Colony (Charles Mix County, South Dakota)
Rising Sun Inn (Anne Arundel County, Maryland)
Rispin Mansion (Santa Cruz County, California)
Ritch-Carter-Martin House (Wayne County, Georgia)
Ritcher House (Wake County, North Carolina)
Riter Boyer House (Chester County, Pennsylvania)
Ritter House (Dukes County, Massachusetts)
Ritter House (Christian County, Kentucky)
Ritter-Morton House (Maury County, Tennessee)
River Bluff (Nelson County, Virginia)
River Daniel Blue House (Moore County, North Carolina)
River Forest Historic District (Cook County, Illinois)
River House (Polk County, North Carolina)
NRHP Elegible Property in Tryon, NC
River Side Farmhouse (Bedford County, Tennessee)
River View, The (St. Mary's County, Maryland)
Riverbank Laboratories (Kane County, Illinois)
Riverbend (Sheboygan County, Wisconsin)
Rivercene (Howard County, Missouri)
Riverdale (Dallas County, Alabama)
Riverdale (New Castle County, Delaware)
Riverlake (Pointe Coupee Parish, Louisiana)
Rivermont (Lynchburg, Virginia)
Riversdale (Prince George's County, Maryland)
Riverside (Stephens County, Georgia)
Riverside (Ravalli County, Montana)
Riverside (Warren County, Virginia)
Riverside (Caldwell County, North Carolina)
Riverside Cottage (Sedgwick County, Kansas)
Riverview (Warren County, Kentucky)
Riverview (Montgomery County, Tennessee)
Riverview (Caroline County, Virginia)
Riverview (Norfolk, Virginia)
Riverview House (Kennebec County, Maine)
Riverwood (Davidson County, Tennessee)
Riviera Apartments (Baltimore, Maryland)
Riviere House (Lafourche Parish, Louisiana)
Roach--Ison House (Mercer County, Kentucky)
Roanoke Plantation (Charlotte County, Virginia)
Roas-Ilhardt Farm and Winery (Clermont County, Ohio)
Robb House and Spring House (Jackson County, Iowa)
Robb Linvall House (Bear Lake County, Idaho)
Robbe, James, Jr., House (Cheshire County, New Hampshire)
Robbins House (Lawrence County, Mississippi)
Robbins Stoeckel House (Litchfield County, Connecticut)
Robbins, George, House (Middlesex County, Massachusetts)
Robbins, John, House (Middlesex County, Massachusetts)
Robbins, Joseph, House (Barnstable County, Massachusetts)
Rober Weems and Mary E. Tansill House (Eddy County, New Mexico)
Roberge--Desautels Apartment House (Chittenden County, Vermont)
Roberson Mansion (Broome County, New York)
Roberson-Everett-Roebuck House (Martin County, North Carolina)
Robert A. Alston House (DeKalb County, Georgia)
Robert A. and Mary Childs House (Du Page County, Illinois)
Robert A. Brown House (Cass County, Missouri)
Robert A. Crawford House (Brule County, South Dakota)
Robert A. Millikan House (Cook County, Illinois)
Robert A. Thompson House (Orange County, New York)
Robert Aitkan Farm House (Genesee County, Michigan)
Robert Akins House (Tioga County, New York)
Robert Allerton Estate (Piatt County, Illinois)
Robert and Elizabeth Fisk House (Lewis and Clark County, Montana)
Robert and Elizabeth Muirhead House (Kane County, Illinois)
Frank Lloyd Wright designed Usonion Style house
Robert and Elizabeth Muirhead House (Kane County, Illinois)
Robert and John McKee Peeples Houses (Gallatin County, Illinois)
Robert and Julia Darling House (Hartford County, Connecticut)