Barrios de Colorado C
- Cambridge Commons (3)
- Cameo Estates (1)
- Capitol Hill (107)
- Carmody (4)
- Carriage Place (12)
- Cay At Marina Pointe Condos (4)
- Center City (42)
- Center Pointe (10)
- Central Park (60)
- Centretech (8)
- Chaffee Park (37)
- Chambers Heights (4)
- Charter (5)
- Chatfield Bluffs East (3)
- Cheesman Park (44)
- Cherry Creek (41)
- Cherry Creek South (47)
- Cherry Hills Village (4)
- Cheyenne Hills (22)
- Cimarron Hills (49)
- City Center (18)
- City Center North (17)
- City Park (12)
- City Park West (35)
- Clayton (12)
- Clearview Estates (4)
- Club Crest (3)
- Cole (16)
- College View (6)
- Colorado Centre (11)
- Columbine Estates (7)
- Columbine Hills (3)
- Columbine Knolls South (2)
- Columbine West (5)
- Congress Park (34)
- Conservatory (6)
- Cory-Merrill (3)
- Country Club (4)
- Country Club Highlands (2)
- Cragmoor (24)
- Creekside Park (6)
- Creighton (5)
- Curtis Park (4)