Single-family detached home
free-standing residential building
McHugh–Andrews House
Meridian House
Mesick House
Meyer May House
Miller–Brewer House
Miller-Mackey House
Milton W. Smith House
Minnesota Governor's Residence
Mission House
Missouri Governor's Mansion
Montana Governor's Residence
Montezuma Fuller House
Morgan House
Morton Morton House
Moses Brewer House
Moses Packard House
Moses and Ida Kline House
Mosman House
Mount Elizabeth Archeological Site
Mount Vernon Hotel Museum
Mr. and Mrs Frank Boonstra House
Mrs. J. V. Murphy House
Mrs. Richard Polson House
Murphy-Burroughs House
Nash House
Nash House
Nathan Appleton Residence
Nathan B. Devereaux Octagon House
Nathan G. Moore House
Nathaniel H. Burt House
Nathaniel Moore Banta House
Nathaniel Pearce House
Ned Ashton House
Nehemiah Hubbard House
Nehemiah Royce House
Neill-Cochran House
Nelson H. Greene House
New York Society Library
Nichols-Sterner House
Niels Petersen House
Nightingale–Brown House
Norton House
H. C. Keck House
Noyes House
O'Donel House and Farm
O'Donnell House
O.B. Grant House
Oak Hill Estate
Oaklands
Octagon Cottage