Oregon Neighborhoods C
- Cal Young (29)
- Cathedral Park (13)
- Caufield (3)
- Cedar Hills (16)
- Cedar Hills-Cedar Mill (31)
- Centennial (35)
- Central Beaverton (9)
- Central Eastside (8)
- Century West (10)
- Churchill (7)
- Clackamette Park (1)
- Collins View (2)
- Concordia (17)
- Cooper Mountain-Aloha North (58)
- Cooper Mountain-Aloha South (15)
- Country Club-South Shore (1)
- Crest Drive (3)
- Creston-Kenilworth (17)
- Crestwood (1)
- Croisan-Illahe (1)
- Cully (11)