| Index | Gray | Iowa | National |
| Median home price | $0 | $132,800 | $184,700 |
| Median rent asked | $0 | $715 | $949 |
| Avg. people per household | 2.4 | 2.4 | 2.6 |
| Owner occupied households | 91.1% | 71.1% | 63.6% |
| Renter occupied households | 8.9% | 28.9% | 36.4% |
| Index | Gray | Iowa | National |
| Zillow home value index | n/a | $125,600 | $196,500 |
| Year over year appreciation rate | n/a | 1.29% | 6.79% |
| 5 year average appreciation rate | n/a | 2.45% | 5.28% |
| 10 year average appreciation rate | n/a | n/a | 0.01% |
| City, State | Population | Home Price | National Avg. |
| Jacksonville, IA | 32 | $0 | 100% |
| Audubon, IA | 2,043 | $52,400 | 72% |
| Aspinwall, IA | 18 | $55,000 | 70% |
| Kirkman, IA | 65 | $55,000 | 70% |
| Irwin, IA | 328 | $61,000 | 67% |
| Gray, IA | 160 | $0 | 100% |
| City, State | Population | Home Price | National Avg. |
| Tecolote, NM | 160 | $0 | 100% |
| Wynnedale, IN | 160 | $240,900 | 30% |
| Binford, ND | 160 | $0 | 100% |
| Gilson, IL | 160 | $55,000 | 70% |
| Winnett, MT | 160 | $57,800 | 69% |
| Gray, IA | 160 | $0 | 100% |