| Index | Irwin | Missouri | National |
| Median home price | $0 | $249,551 | $326,622 |
| Median rent asked | $0 | $1,140 | $1,444 |
| Avg. people per household | 0.8 | 2.4 | 2.6 |
| Owner occupied households | 100.0% | 66.8% | 63.6% |
| Renter occupied households | 0.0% | 33.2% | 36.4% |

| Population | Home Price | National Avg. | |
| Milford, MO | 3 | $0 | 100% |
| Jerico Springs, MO | 242 | $0 | 100% |
| Milo, MO | 44 | $0 | 100% |
| Lamar Heights, MO | 154 | $0 | 100% |
| Golden City, MO | 652 | $83,682 | 74% |
| Irwin, MO | 23 | $0 | 100% |
| Population | Home Price | National Avg. | |
| Pioneer, IA | 23 | $0 | 100% |
| Loco Hills, NM | 23 | $0 | 100% |
| Detroit, IL | 23 | $112,473 | 66% |
| Alton, IN | 23 | $124,494 | 62% |
| Jeffrey City, WY | 23 | $0 | 100% |
| Irwin, MO | 23 | $0 | 100% |