- Colony West
- Columbia
- Commerce Square
- Concord
- Concord
- Concord Heights
- Concord Hills
- Concord Manor
- Concord Towers
- Conley Chapel Village Mobile Home Park
- Cool Spring
- Cool Spring Farms
- Cool Spring Farms Mobile Home Park
- Cool Spring Manor
- Cooper Farm
- Coopers Corner
- Coopers Island
- Corbit
- Corner Ketch
- Cornish Hills
- Cottage Mill
- Country Club Estates
- Country Estates
- Country Gates
- Country Living Mobile Home Park
- Country Village
- Countryside Farms
- County Seat Gardens Mobile Home Park
- Coventry
- Coverdale Crossroads