| Index | Gann Valley | South Dakota | National |
| Median home price | $0 | $260,531 | $326,622 |
| Median rent asked | $0 | $1,032 | $1,444 |
| Avg. people per household | 0.0 | 2.4 | 2.6 |
| Owner occupied households | 100.0% | 67.8% | 63.6% |
| Renter occupied households | 0.0% | 32.2% | 36.4% |

| Population | Home Price | National Avg. | |
| Gann Valley, SD | 11 | $0 | 100% |
| Population | Home Price | National Avg. | |
| Calvin, ND | 11 | $0 | 100% |
| Santa Monica, TX | 11 | $0 | 100% |
| Cowles, NE | 11 | $0 | 100% |
| Cathedral, CO | 11 | $509,165 | 56% |
| Girard, TX | 11 | $0 | 100% |
| Gann Valley, SD | 11 | $0 | 100% |