- Midwest Estates
- Milburn
- Mill Fork
- Millard
- Millcreek Manor Condominium
- Miller Calioon Addition
- Millerberg
- Mills
- Mills Heights
- Mills Junction
- Millstream Condominium Phase 1-4
- Milo
- Milton
- Misty Hills Numbers 1-7
- Misty Hills Numbers 8-10
- Moark Junction
- Modena
- Mohrland
- Molen
- Mon de Ville Condominium
- Monarch
- Monte Carlo Condominium
- Monte Cristo Condo
- Monte Cristo Island
- Moon Lake Lodge
- Moon Lake Resort
- Moon Park
- Moore
- Morningside Cove
- Morton