- Christmas City
- Christmas Meadow Summer Home Area
- Circleville
- Cisco
- City Crest Condominium
- Clarkston
- Clawson
- Clay Hills Crossing
- Clays Ranchettes
- Clear Creek
- Clear Lake
- Clearfield
- Cleveland
- Cliffwood Park
- Clifton
- Clinton
- Clinton
- Clive
- Clover
- Clover Hollow
- Clover Hollow Condo
- Cluistos
- Co Rae
- Coal City
- Coalville
- Coates Estates
- Coats Estates Number 7
- Cobble Creek Park
- Cobble Knoll Condominium
- Cobblerock Lane