3,135 registered streets starting with "W"
| Street Name | Grade | Buildings |
|---|---|---|
| W Cortland St 3R | A | 1 |
| W Cortland St Hse | B | 1 |
| W Couch Chicago | F | 1 |
| W Coulter Chicago | D | 1 |
| W Coulter St | A | 49 |
| W Coulter St 1 | B | 9 |
| W Coulter St 1F | A | 1 |
| W Coulter St 2 | B | 2 |
| W Coulter St 2A | B | 1 |
| W Coulter St 3 | A | 1 |
| W Coulter St 3137 | A | 1 |
| W Courtland Chicago | B | 1 |
| W Courtland St | A | 1 |
| W Coyle Ave | B | 13 |
| W Coyle Ave 1St | A | 1 |
| W Crestline St | B | 1 |
| W Crystal Chicago | C | 7 |
| W Crystal St | A | 227 |
| W Crystal St 02 | A | 2 |
| W Crystal St 1 | B | 42 |