| Index | Groton | South Dakota | National |
| Median home price | $243,091 | $260,531 | $326,622 |
| Median rent asked | $1,305 | $1,032 | $1,444 |
| Avg. people per household | 2.4 | 2.4 | 2.6 |
| Owner occupied households | 77.4% | 67.8% | 63.6% |
| Renter occupied households | 22.6% | 32.2% | 36.4% |

| Population | Home Price | National Avg. | |
| Bath Corner, SD | 17 | $0 | 100% |
| Ferney, SD | 39 | $0 | 100% |
| Verdon, SD | 3 | $0 | 100% |
| Stratford, SD | 43 | $91,559 | 72% |
| Andover, SD | 81 | $91,706 | 72% |
| Groton, SD | 1,915 | $243,091 | 26% |
| Population | Home Price | National Avg. | |
| St. Johnsville, NY | 1,915 | $128,846 | 61% |
| Ixonia, WI | 1,915 | $470,049 | 44% |
| Lake City, TN | 1,915 | $114,166 | 65% |
| Holley, NY | 1,915 | $170,697 | 48% |
| Jal, NM | 1,916 | $139,417 | 57% |
| Groton, SD | 1,915 | $243,091 | 26% |