| Index | Foster | Missouri | National |
| Median home price | $117,528 | $249,551 | $326,622 |
| Median rent asked | $0 | $1,140 | $1,444 |
| Avg. people per household | 2.6 | 2.4 | 2.6 |
| Owner occupied households | 85.7% | 66.8% | 63.6% |
| Renter occupied households | 14.3% | 33.2% | 36.4% |

| Population | Home Price | National Avg. | |
| Passaic, MO | 44 | $0 | 100% |
| Metz, MO | 17 | $17,709 | 95% |
| Stotesbury, MO | 8 | $18,272 | 94% |
| Fulton, KS | 112 | $78,442 | 76% |
| Amsterdam, MO | 208 | $86,671 | 73% |
| Foster, MO | 75 | $117,528 | 64% |
| Population | Home Price | National Avg. | |
| Promise City, IA | 75 | $78,430 | 76% |
| Leslie, MO | 75 | $138,212 | 58% |
| Cushing, NE | 75 | $41,389 | 87% |
| Sprague, NE | 75 | $209,278 | 36% |
| Green Bank, WV | 75 | $288,413 | 12% |
| Foster, MO | 75 | $117,528 | 64% |