| Index | Gray | Iowa | National |
| Median home price | $83,797 | $240,019 | $326,622 |
| Median rent asked | $0 | $1,071 | $1,444 |
| Avg. people per household | 1.1 | 2.4 | 2.6 |
| Owner occupied households | 100.0% | 71.1% | 63.6% |
| Renter occupied households | 0.0% | 28.9% | 36.4% |

| Population | Home Price | National Avg. | |
| Aspinwall, IA | 22 | $0 | 100% |
| Jacksonville, IA | 10 | $0 | 100% |
| Kimballton, IA | 282 | $111,139 | 66% |
| Kirkman, IA | 57 | $113,757 | 65% |
| Irwin, IA | 336 | $120,797 | 63% |
| Gray, IA | 36 | $83,797 | 74% |
| Population | Home Price | National Avg. | |
| Neihart, MT | 36 | $255,045 | 22% |
| Popponesset Island, MA | 36 | $0 | 100% |
| Nanticoke Acres, MD | 36 | $0 | 100% |
| Anoka, NE | 36 | $0 | 100% |
| Chignik Lagoon, AK | 36 | $343,277 | 5% |
| Gray, IA | 36 | $83,797 | 74% |