Barrios de Iowa C
- Campus Park-Wright's Grove (4)
- Campustown (24)
- Capitol East (4)
- Capitol Park (1)
- Carpenter (5)
- Cedar Hills (11)
- Centennial Gateway (1)
- Central Davenport (22)
- Chautauqua Park (1)
- Cheatom Park (5)
- Community Center District (1)
- Cornell Heights-Old Orchard Beach (1)
- Crater Lake (2)
- Crescent Warehouse Historic District (2)