Barrios de Colorado C
- Cambridge Commons (6)
- Cameo Estates (1)
- Capitol Hill (93)
- Carmody (1)
- Carriage Place (10)
- Cay At Marina Pointe Condos (5)
- Center City (36)
- Center Pointe (8)
- Central Park (31)
- Centretech (6)
- Chaffee Park (9)
- Chambers Heights (4)
- Charter (4)
- Chatfield Bluffs East (1)
- Cheesman Park (45)
- Cherry Creek (39)
- Cherry Creek South (39)
- Cherry Hills Village (4)
- Cheyenne Hills (14)
- Cimarron Hills (39)
- City Center (13)
- City Center North (11)
- City Park (16)
- City Park West (31)
- Clayton (3)
- Clearview Estates (4)
- Club Crest (2)
- Cole (11)
- College View (2)
- Colorado Centre (3)
- Columbine Country Club (1)
- Columbine Estates (5)
- Columbine Knolls South (1)
- Columbine West (3)
- Congress Park (25)
- Conservatory (2)
- Cory-Merrill (5)
- Country Club (6)
- Country Club Highlands (2)
- Cragmoor (15)
- Creekside Park (4)
- Creighton (4)
- Curtis Park (1)