| Index | St. Charles | South Dakota | National |
| Median home price | $0 | $260,531 | $326,622 |
| Median rent asked | $0 | $1,032 | $1,444 |
| Avg. people per household | 0.8 | 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. | |
| Herrick, SD | 68 | $0 | 100% |
| Anoka, NE | 36 | $0 | 100% |
| Naper, NE | 85 | $32,468 | 90% |
| Fairfax, SD | 144 | $82,579 | 75% |
| Butte, NE | 362 | $94,630 | 71% |
| St. Charles, SD | 8 | $0 | 100% |
| Population | Home Price | National Avg. | |
| McBaine, MO | 8 | $0 | 100% |
| Edge Hill, GA | 8 | $0 | 100% |
| New Holland, SD | 8 | $0 | 100% |
| Platinum, AK | 8 | $0 | 100% |
| Hachita, NM | 8 | $0 | 100% |
| St. Charles, SD | 8 | $0 | 100% |