| Index | St. Charles | Idaho | National |
| Median home price | $313,308 | $306,833 | $326,622 |
| Median rent asked | $0 | $1,177 | $1,444 |
| Avg. people per household | 2.8 | 2.7 | 2.6 |
| Owner occupied households | 86.1% | 68.9% | 63.6% |
| Renter occupied households | 13.9% | 31.1% | 36.4% |

| Population | Home Price | National Avg. | |
| Montpelier, ID | 2,597 | $210,555 | 36% |
| Paris, ID | 690 | $276,460 | 15% |
| Garden City, UT | 351 | $481,913 | 48% |
| Bloomington, ID | 211 | $509,190 | 56% |
| St. Charles, ID | 164 | $313,308 | 4% |
| Population | Home Price | National Avg. | |
| Fort Smith, MT | 164 | $137,082 | 58% |
| Yeoman, IN | 164 | $194,295 | 41% |
| Lexington, OR | 164 | $218,832 | 33% |
| Creswell, NC | 164 | $206,666 | 37% |
| Kettle River, MN | 164 | $174,118 | 47% |
| St. Charles, ID | 164 | $313,308 | 4% |