North Carolina - Significance region: Local
| Lyndon Street Townhouses |
| Lynncote |
| Lynncote Historic District |
| MacDonald, Flora, College |
| Mace, Ulysses S., House |
| Machaven |
| Machpelah |
| Madison-Derr Iron Furnace |
| Madonna Acres Historic District |
| Magnolia Grove |
| Mahler and Carolina Trust Buildings |
| Maiden Lane Historic District |
| Main Street Commercial Historic District |
| Main Street Historic District |
| Main Street Historic District |
| Main Street Historic District |
| Main Street Historic District |
| Main Street Historic District |
| Mallard, John Wesley, House |
| Mangum, Bartlett, House |
| Mangum, James, House |
| Mansard Roof House |
| Manufacturers Building |
| Margrace Mill Village Historic District |
| Mariah's Chapel |
| Marion House and Marion Brothers Store |
| Markham-Albertson-Stinson Cottage |
| Marley House |
| Marshall-Harris-Richardson House |
| Marshall High School |
| Marshall Main Street Historic District |
| Mars Hill Baptist Church |
| Mars Hill Commercial Historic District |
| Mars Hill High School |
| Mars Hill School |
| Martin, Harden Thomas, House |
| Mary Elizabeth Hospital |
| Mary's Grove |
| Mason-Hardee-Capel House |
| Masonic Hall |
| Masonic Temple Building |
| Masonic Temple Building |
| Mason, John A., House |
| Massey Hill High School |
| Matsumoto House |
| Matthews Commercial Historic District |
| Matthews, Dr. James O., Office |
| Matthis, Fleet, Farm |
| Mattocks, William Edward, House |
| Mauney, Jacob S., Memorial Library and Teacher's Home |
| Maxton Historic District |
| Maxwell House |
| Mayes House |
| May Hosiery Mills Knitting Mill |
| May-Lewis, Benjamin, House |
| Mayodan Downtown Historic District |
| Mayworth School |
| McAdenville Historic District |
| McArthur-Council House |
| McBane, Camilus, House |
| McBrayer, Dr. Victor, House |
| McCall House |
| McCanless, Napoleon Bonaparte, House |
| McCanless, Walter, House |
| McCauley-Watson House |
| McClelland-Davis House |
| McClenahan House |
| McCollum, Reuben Wallace, House |
| McCoy, Albert, Farm |
| McCracken, Dr. Cireo McAfee, House |
| McCray School |
| McDiarmid, William, House |
| McElroy, John Wesley, House |
| McElroy, Samuel J., House |
| McElwee Houses |
| McGhee, C.L. and Bessie G., House |
| McGuire-Setzer House |
| McIver, Charles D., School, Former |
| McIver, John D., Farm |
| McKaughan, Isaac Harrison, House |
| McKinney, John Washington, House |
| McKinnon, Kenneth, House |
| McLean, Dr. Joseph A., House |
| McLean, Henry, House |
| McLeod Family Rural Complex |
| McMinn Building |
| McNinch, Frank Ramsay, House |
| McPhail, Jonas, House and McPhail, Annie, Store |
| McRae-McQueen House |
| Meadows, The |
| Meadows, The |
| Mebane Commercial Historic District |
| Meek House |
| Meekins, Thedore S., House |
| Melrose Hosiery Mill No. 1 |
| Melrose/Williamson House |
| Melton-Davis House |
| Melton-Fortune Farmstead |
| Melvin, Dr. Wayman C. House |
| Memorial Reformed Church |
Data from United States Park Service and Wikidata