| Index | Milltown | South Dakota | National |
| Median home price | $0 | $260,531 | $326,622 |
| Median rent asked | $0 | $1,032 | $1,444 |
| Avg. people per household | 1.0 | 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. | |
| Olivet, SD | 85 | $48,466 | 85% |
| Tripp, SD | 593 | $93,710 | 71% |
| Menno, SD | 807 | $127,604 | 61% |
| Emery, SD | 520 | $175,717 | 46% |
| Ethan, SD | 341 | $175,810 | 46% |
| Milltown, SD | 26 | $0 | 100% |
| Population | Home Price | National Avg. | |
| Butte Meadows, CA | 26 | $0 | 100% |
| Running Water, SD | 26 | $0 | 100% |
| Ernstville, MD | 26 | $0 | 100% |
| Covel, WV | 26 | $0 | 100% |
| Blanchard, IA | 26 | $91,899 | 72% |
| Milltown, SD | 26 | $0 | 100% |