| Index | St. John | Missouri | National |
| Median home price | $141,444 | $249,551 | $326,622 |
| Median rent asked | $1,466 | $1,140 | $1,444 |
| Avg. people per household | 2.5 | 2.4 | 2.6 |
| Owner occupied households | 61.3% | 66.8% | 63.6% |
| Renter occupied households | 38.7% | 33.2% | 36.4% |

| Population | Home Price | National Avg. | |
| Champ, MO | 3 | $0 | 100% |
| Brooklyn, IL | 445 | $55,738 | 83% |
| Washington Park, IL | 3,994 | $59,279 | 82% |
| Wellston, MO | 1,958 | $59,603 | 82% |
| Kinloch, MO | 344 | $69,364 | 79% |
| St. John, MO | 6,577 | $141,444 | 57% |
| Population | Home Price | National Avg. | |
| Laurel Bay, SC | 6,577 | $290,602 | 11% |
| Champion Heights, OH | 6,577 | $200,257 | 39% |
| Village of Oak Creek (Big Park), AZ | 6,577 | $803,521 | 146% |
| Bridge City, LA | 6,575 | $180,657 | 45% |
| Douglas, WY | 6,574 | $386,556 | 18% |
| St. John, MO | 6,577 | $141,444 | 57% |