| Index | Foster | Oklahoma | National |
| Median home price | $287,086 | $215,435 | $326,622 |
| Median rent asked | $2,018 | $1,141 | $1,444 |
| Avg. people per household | 2.6 | 2.6 | 2.6 |
| Owner occupied households | 85.5% | 65.7% | 63.6% |
| Renter occupied households | 14.5% | 34.3% | 36.4% |

| Population | Home Price | National Avg. | |
| Ratliff City, OK | 156 | $0 | 100% |
| Tatums, OK | 173 | $102,097 | 69% |
| Erin Springs, OK | 119 | $126,136 | 61% |
| Elmore City, OK | 958 | $138,567 | 58% |
| Velma, OK | 664 | $146,733 | 55% |
| Foster, OK | 318 | $287,086 | 12% |
| Population | Home Price | National Avg. | |
| Russell, MN | 318 | $170,443 | 48% |
| La Villita, NM | 318 | $0 | 100% |
| Turah, MT | 318 | $619,260 | 90% |
| Double Spring, NV | 318 | $809,038 | 148% |
| Romeo, CO | 318 | $165,364 | 49% |
| Foster, OK | 318 | $287,086 | 12% |