| Index | Potomac Park | Maryland | National |
| Median home price | $196,451 | $517,567 | $326,622 |
| Median rent asked | $1,137 | $1,931 | $1,444 |
| Avg. people per household | 2.1 | 2.6 | 2.6 |
| Owner occupied households | 84.8% | 66.5% | 63.6% |
| Renter occupied households | 15.2% | 33.5% | 36.4% |

| Population | Home Price | National Avg. | |
| Bier, MD | 228 | $0 | 100% |
| Green Spring, WV | 74 | $0 | 100% |
| Detmold, MD | 263 | $0 | 100% |
| National, MD | 64 | $0 | 100% |
| Oldtown, MD | 31 | $0 | 100% |
| Potomac Park, MD | 743 | $196,451 | 40% |
| Population | Home Price | National Avg. | |
| Walnut Springs, TX | 743 | $111,656 | 66% |
| Fox Chase, KY | 743 | $458,580 | 40% |
| Middlebourne, WV | 743 | $172,734 | 47% |
| Butler, KY | 743 | $174,808 | 46% |
| Lake View, SC | 743 | $150,452 | 54% |
| Potomac Park, MD | 743 | $196,451 | 40% |