Streets in Hartwick, IA
| Street | Properties | Residents |
|---|---|---|
| 1ST ST | 6 | 12 |
| 2ND ST | 27 | 94 |
| 120TH ST | 4 | 10 |
| 125TH ST | 6 | 15 |
| 145TH ST | 1 | 1 |
| 220TH ST | 4 | 20 |
| 230TH ST | 2 | 7 |
| 240TH ST | 14 | 40 |
| 320TH AVE | 7 | 33 |
| 330TH AVE | 7 | 26 |
| 350TH AVE | 3 | 14 |
| 360TH AVE | 7 | 24 |
| 365TH AVE | 1 | 1 |
| B AVE | 8 | 28 |
| BOYSON RD | 4 | 8 |
| HARTWICK RD | 11 | 33 |
| JAY ST | 2 | 7 |
| MAIN ST | 4 | 4 |
| OAK ST | 3 | 18 |
| PEARL ST | 1 | 5 |
| POWESHIEK IOWA RD | 5 | 22 |
| STATE ST | 13 | 37 |
| VINE ST | 3 | 11 |