Barrios de Colorado C
- Cambridge Commons (2)
- Cameo Estates (1)
- Capitol Hill (57)
- Carmody (5)
- Carriage Place (9)
- Cay At Marina Pointe Condos (6)
- Center City (42)
- Center Pointe (7)
- Central Park (25)
- Centretech (8)
- Chaffee Park (7)
- Chambers Heights (1)
- Charter (5)
- Chatfield Bluffs East (1)
- Cheesman Park (28)
- Cherry Creek (41)
- Cherry Creek South (39)
- Cherry Hills Village (20)
- Cheyenne Hills (8)
- Cimarron Hills (31)
- City Center (12)
- City Center North (10)
- City Park (24)
- City Park West (23)
- Clayton (8)
- Clearview Estates (2)
- Club Crest (1)
- Cole (12)
- College View (2)
- Colorado Centre (7)
- Columbine Estates (5)
- Columbine Hills (2)
- Columbine Knolls South (1)
- Columbine West (1)
- Congress Park (18)
- Conservatory (1)
- Cory-Merrill (2)
- Country Club (3)
- Country Club Highlands (2)
- Cragmoor (16)
- Creekside Park (5)
- Creighton (4)
- Curtis Park (2)