- Casa Grande East Mobile Home Park
- Casa Linda
- Casa Loma Mobile Home Park
- Casa Piedra
- Casa Rica
- Casa Rosa
- Casa Serena Mobile Home Park
- Casa Verde Estates Mobile Home Park
- Casas del Campo Mobile Home Park
- Cascabel
- Cashion
- Castillo Nuevo Mobile Home Park
- Castle Butte
- Castle Canyon Mesa
- Castle Dome Landing
- Castle Hot Springs
- Catalina Country Manufatured Home Community
- Catalina Village
- Catalina Vista Mobile Home Community
- Cataline Village Mobile Home Park
- Catfish Paradise
- Cavalay Park
- Cazador
- Cedar
- Cedar Creek
- Cedar Creek Crossing
- Cedar Grove Mobile Home Park
- Cedar Mill
- Cedar Ridge
- Cedar Springs