Barrios de Texas M
- MacGregor (118)
- Maedgen Area (35)
- Magnolia Park (55)
- Mahncke Park (20)
- Mainland Park (3)
- Manhattan Heights (5)
- Maple Run (9)
- Mar Bella (3)
- Marina Bay Park (1)
- Marine Creek (47)
- Market District (33)
- Market Square (3)
- Marty Robbins North (7)
- Marty Robbins South (1)
- Mary Moore Park (22)
- Maverick (9)
- Maxey Park (75)
- McAllister Park (14)
- McKinney (19)
- McNeil (11)
- Meadow Bend (9)
- Meadowbrook-Allendale (28)
- Medical Center (122)
- Medical Center (44)
- Medical Center South (200)
- Medical District (120)
- Medical District (4)
- Melody Hills (1)
- Memorial (15)
- Memorial City (13)
- Memorial Heights (35)
- Memorial Heights (5)
- Memorial Park (23)
- Meridian (6)
- Mesa Hills (15)
- Mesa Vista (2)
- Meyerland Area (47)
- Midtown Bryan (26)
- Midtown College Station (41)
- Midtown Houston (174)
- Milagro Hills (4)
- Military Heights (6)
- Milwood (50)
- Minnetex (47)
- Mission Bend (47)
- Mission Bend North (26)
- Mission Del Lago (26)
- Mission Hills (40)
- Mission Hills North (2)
- Mission Hills South (7)
- Mission San Jose (3)
- Mitchell Boulevard (4)
- Montana East (6)
- Montclair (5)
- Monte Vista (11)
- Monterrey Village (17)
- Monticello Park (14)
- Montopolis (83)
- Montoya Heights (1)
- Montrose (327)
- Montwood Heights (3)
- Morningside (9)
- Morningside Heights (19)
- Morningside Place (31)
- Mount Vernon (2)
- Mountain View (40)
- Mountain View North (3)
- Mueller (45)
- Mulberry Manor (17)
- Museum Reach (4)