| Index | Irwin | Iowa | National |
| Median home price | $120,797 | $240,019 | $326,622 |
| Median rent asked | $826 | $1,071 | $1,444 |
| Avg. people per household | 2.1 | 2.4 | 2.6 |
| Owner occupied households | 82.6% | 71.1% | 63.6% |
| Renter occupied households | 17.4% | 28.9% | 36.4% |

| Population | Home Price | National Avg. | |
| Aspinwall, IA | 22 | $0 | 100% |
| Corley, IA | 7 | $0 | 100% |
| Jacksonville, IA | 10 | $0 | 100% |
| Arion, IA | 108 | $62,655 | 81% |
| Gray, IA | 36 | $83,797 | 74% |
| Irwin, IA | 336 | $120,797 | 63% |
| Population | Home Price | National Avg. | |
| Chauncey, GA | 336 | $99,762 | 69% |
| Askov, MN | 336 | $213,013 | 35% |
| Ashley Heights, NC | 336 | $0 | 100% |
| Madison, VA | 336 | $616,020 | 89% |
| King Salmon, AK | 336 | $412,529 | 26% |
| Irwin, IA | 336 | $120,797 | 63% |