Barrios de Colorado C
- Cambridge Commons (6)
- Cameo Estates (2)
- Capitol Hill (122)
- Carmody (6)
- Carriage Place (15)
- Cay At Marina Pointe Condos (5)
- Center City (45)
- Center Pointe (6)
- Central Park (42)
- Centretech (8)
- Chaffee Park (12)
- Chambers Heights (5)
- Charter (14)
- Chatfield Bluffs East (2)
- Cheesman Park (57)
- Cherry Creek (47)
- Cherry Creek South (48)
- Cherry Hills Village (8)
- Cheyenne Hills (25)
- Cimarron Hills (69)
- City Center (23)
- City Center North (21)
- City Park (27)
- City Park West (42)
- Clayton (9)
- Clearview Estates (3)
- Club Crest (4)
- Cole (21)
- College View (9)
- Colorado Centre (12)
- Columbine Country Club (1)
- Columbine Estates (7)
- Columbine Hills (5)
- Columbine Knolls South (5)
- Columbine West (4)
- Congress Park (52)
- Conservatory (7)
- Cory-Merrill (8)
- Country Club (6)
- Country Club Highlands (2)
- Cragmoor (19)
- Creekside Park (4)
- Creighton (4)
- Curtis Park (6)