C
- Camden
- Cannon
- Capitol Green
- Carey Acres
- Carrcroft
- Casson Corner
- Cavaliers Country Club Apartments
- Cedar Brae Farm
- Centerville
- Chambersville
- Chapeltown
- Chestnut Grove
- Chestnut Knoll
- Cheswold
- Choptank Mills
- Christiana
- Circle Haven Mobile
- Clarksons Crossroads
- Clarksville
- Clay Acres
- Claymont
- Clayton
- Cocked Hat
- Coffee Run
- Collins Beach
- Collins Mill Park
- Collins Park
- Colonial Acres
- Columbia
- Concord
- Coochs Bridge
- Corbit
- Cornish Hills
- Cottage Mill
- Country Living Mobile Home Park
- County Seat Gardens
- Cowgill
- Craigs Mill
- Cristine Manor
- Cross Keys