| 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. | |
| Jacksonville, IA | 10 | $0 | 100% |
| Aspinwall, IA | 22 | $0 | 100% |
| Corley, IA | 7 | $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. | |
| Manvel, ND | 336 | $266,739 | 18% |
| Lostine, OR | 336 | $214,748 | 34% |
| Pine Lakes Addition, SD | 336 | $609,047 | 86% |
| Elko, SC | 336 | $0 | 100% |
| Commodore, PA | 336 | $0 | 100% |
| Irwin, IA | 336 | $120,797 | 63% |