| Index | Lake Madison | South Dakota | National |
| Median home price | $697,696 | $260,531 | $326,622 |
| Median rent asked | $1,021 | $1,032 | $1,444 |
| Avg. people per household | 1.8 | 2.4 | 2.6 |
| Owner occupied households | 90.2% | 67.8% | 63.6% |
| Renter occupied households | 9.8% | 32.2% | 36.4% |

| Population | Home Price | National Avg. | |
| Winfred, SD | 69 | $0 | 100% |
| Wentworth, SD | 157 | $74,655 | 77% |
| Ramona, SD | 426 | $123,785 | 62% |
| Nunda, SD | 51 | $155,723 | 52% |
| Chester, SD | 292 | $219,223 | 33% |
| Lake Madison, SD | 833 | $697,696 | 114% |
| Population | Home Price | National Avg. | |
| Cobb, CA | 833 | $493,926 | 51% |
| Peña Blanca, NM | 833 | $266,075 | 19% |
| San Ildefonso Pueblo, NM | 833 | $411,794 | 26% |
| Keysville, VA | 833 | $167,531 | 49% |
| Imboden, AR | 833 | $129,010 | 61% |
| Lake Madison, SD | 833 | $697,696 | 114% |