Barrios de Colorado C
- Cambridge Commons (5)
- Cameo Estates (1)
- Capitol Hill (76)
- Carmody (3)
- Carriage Place (15)
- Cay At Marina Pointe Condos (3)
- Center City (35)
- Center Pointe (5)
- Central Park (31)
- Centretech (10)
- Chaffee Park (12)
- Chambers Heights (3)
- Charter (5)
- Chatfield Bluffs East (1)
- Cheesman Park (40)
- Cherry Creek (43)
- Cherry Creek South (45)
- Cherry Hills Village (10)
- Cheyenne Hills (11)
- Cimarron Hills (32)
- City Center (13)
- City Center North (9)
- City Park (12)
- City Park West (33)
- Clayton (5)
- Clearview Estates (2)
- Club Crest (2)
- Cole (10)
- College View (4)
- Colorado Centre (4)
- Columbine Estates (3)
- Columbine Hills (1)
- Columbine Knolls South (1)
- Columbine West (2)
- Congress Park (29)
- Conservatory (1)
- Cory-Merrill (1)
- Country Club (6)
- Country Club Highlands (2)
- Cragmoor (13)
- Creekside Park (4)
- Creighton (5)
- Curtis Park (2)