| Index | New Underwood | South Dakota | National |
| Median home price | $224,359 | $260,531 | $326,622 |
| Median rent asked | $1,001 | $1,032 | $1,444 |
| Avg. people per household | 3.6 | 2.4 | 2.6 |
| Owner occupied households | 84.0% | 67.8% | 63.6% |
| Renter occupied households | 16.0% | 32.2% | 36.4% |

| Population | Home Price | National Avg. | |
| Caputa, SD | 0 | $0 | 100% |
| Ashland Heights, SD | 1,118 | $283,516 | 13% |
| Rapid Valley, SD | 8,750 | $290,204 | 11% |
| Box Elder, SD | 10,205 | $327,522 | 0% |
| Green Valley, SD | 1,290 | $345,729 | 6% |
| New Underwood, SD | 779 | $224,359 | 31% |
| Population | Home Price | National Avg. | |
| St. Clair, MN | 779 | $291,314 | 11% |
| Lynnview, KY | 779 | $171,407 | 48% |
| Doerun, GA | 779 | $139,065 | 57% |
| Garrison, KY | 779 | $86,618 | 73% |
| Wall, SD | 779 | $214,751 | 34% |
| New Underwood, SD | 779 | $224,359 | 31% |