| Index | Chelsea | South Dakota | National |
| Median home price | $82,754 | $260,531 | $326,622 |
| Median rent asked | $0 | $1,032 | $1,444 |
| Avg. people per household | 1.4 | 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. | |
| Mansfield, SD | 93 | $58,400 | 82% |
| Cresbard, SD | 116 | $73,168 | 78% |
| Ashton, SD | 94 | $106,492 | 67% |
| Mellette, SD | 195 | $134,370 | 59% |
| Northville, SD | 161 | $193,510 | 41% |
| Chelsea, SD | 55 | $82,754 | 75% |
| Population | Home Price | National Avg. | |
| Roy Lake, MN | 55 | $516,489 | 58% |
| Ethel, MO | 55 | $0 | 100% |
| Putnam, AL | 55 | $0 | 100% |
| Ritchey, MO | 55 | $84,504 | 74% |
| Inavale, NE | 55 | $0 | 100% |
| Chelsea, SD | 55 | $82,754 | 75% |