Wisconsin Neighborhoods C
- Caledonia (9)
- Calumet Farms (1)
- Cambridge Heights (12)
- Cannon Park (1)
- Capitol Heights (2)
- Carpenter-Ridgeway (6)
- Castle Manor (6)
- Central Green Bay (17)
- City of Fond du Lac (28)
- City Park Historic District (4)
- Clarke Square (6)
- Clock Tower Acres (2)
- Cold Spring Park (1)
- Colony Oaks (3)
- Columbus (7)
- Columbus Park (6)
- Concordia (4)
- Cooper Park (2)