All - Architectural style - Greek Revival architecture
| McIndoes Academy |
| McIntyre House |
| McKay, Donald, House |
| McKay, Moses, House |
| McKeeby, Dr. Gilbert, House |
| McKenster-Groff House |
| McKenzie, John and Harriet, House |
| McKenzie, Monroe, House |
| McKim's School |
| McKinney House |
| McKinnon, Kenneth, House |
| McKisson, Robert, House |
| McKoon, John, House |
| McLaran, Charles, House |
| McLean, Henry, House |
| McLoud, Smith, House |
| McMaster House |
| McNamara-O'Conner House |
| McNeely-Strachan House |
| McNeil Homestead |
| McNinch, Frank Ramsay, House |
| McVickar House |
| McWilliams, Matthew, House |
| Meadow Grove Farm |
| Meadows, The |
| Meadvilla |
| Meadville Downtown Historic District |
| Mechanic Street Historic District |
| Medical Arts Building |
| Meeting House of the Second Parish in Woburn |
| Melchinger, Englehart, House |
| Melford |
| Melrose |
| Melrose |
| Melrose |
| Melvin, Isaac, House |
| Memorial Washington Reformed Presbyterian Church |
| Menard, Michel B., House |
| Meng House |
| Mercer Union Meetinghouse |
| Merchants' Exchange Building |
| Meredith, Stephen, House |
| Meriwether, Dr. Willis, House |
| Merrell, Henry, House |
| Merrick-Simmons House |
| Merriconegan Farm |
| Merrifield-Cass House |
| Merrill, Harry, House |
| Merrill-Newhardt House |
| Merriman, Wells E., House |
| Merritt-Hardin House |
| Merrybrook |
| Mesick, Jacob P., House |
| Messenger, William C., House |
| Metamora Courthouse |
| Methodist Church |
| Methodist Church, Old |
| Methodist Episcopal Church of Isle La Motte |
| Methodist Episcopal Church Parsonage |
| Methodist Episcopal Church South |
| Methodist Episcopal Church, South |
| Methodist Episcopal Society of Tyringham |
| Methodist Parsonage, Old |
| Metro South Historic District |
| Mexico Stone Store, The |
| Michael, Enos, House |
| Michaels Farm |
| Michener, Nathan, House |
| Michie, Thomas J., House |
| Middlebury Academy |
| Middlesworth, Isaac R., Farm House |
| Midway Plantation |
| Midway Plantation House and Outbuildings |
| Mifflin County Courthouse |
| Milanville Historic District |
| Miles, Enos, House |
| Mill Agent's House |
| Millbank |
| Millbrook |
| Millburn Historic District |
| Mill Creek Historic District |
| Milldean and Alexander-Davis House |
| Millen House |
| Miller-Bissell Farmstead |
| Miller-Blanton House |
| Miller-Brewer House |
| Miller, Daniel, House |
| Miller, Henry W., House |
| Miller-Horton-Barben Farm |
| Miller House |
| Miller House |
| Miller House |
| Miller, M., House |
| Miller, Paschal, House |
| Miller, Peter, House |
| Miller Plantation House |
| Miller's House at Red Mills |
| Miller Tavern and Farm |
| Miller, Thomas, House |
| Miller, William, Place |
Data from United States Park Service and Wikidata
