- Cooper
- Cope Trailer Park
- Copper City
- Copper Cliff
- Coram
- Corbin
- Cordova
- Corette
- Corinth
- Corral
- Corvallis
- Corvallis Mobile Home Park
- Corwin Springs
- Cotton Trailer Court
- Cottonwood
- Coughlin
- Council Island
- Country Court
- Country Estates Mobile Home Park
- Countryside Court Mobile Home Park
- Countryside Village
- Covered Wagon Mobile Home Park
- Cow Island
- Cowan
- Cowboys Heaven
- Cozy Court
- Crackerville
- Craig
- Crain Place
- Crane