- Mendon
- Merrywood
- Merton Park
- Mexican Hat
- Middle Fork Ranches
- Middleton
- Midlake
- Midland Court Condominium
- Midland Square
- Midvale
- Midvale Terrace
- Midvalley
- Midvalley Estates
- Midway
- Midwest Estates
- Milburn
- Milford
- Mill Fork
- Millard
- Millcreek
- Millcreek Manor Condominium
- Miller Calioon Addition
- Millerberg
- Mills
- Mills Heights
- Mills Junction
- Millstream Condominium Phase 1-4
- Millville
- Milo
- Milton