| Index | Barnesville | Maryland | National |
| Median home price | $964,802 | $517,567 | $326,622 |
| Median rent asked | $0 | $1,931 | $1,444 |
| Avg. people per household | 1.5 | 2.6 | 2.6 |
| Owner occupied households | 100.0% | 66.5% | 63.6% |
| Renter occupied households | 0.0% | 33.5% | 36.4% |

| Population | Home Price | National Avg. | |
| Brunswick, MD | 6,559 | $430,224 | 32% |
| Summerfield, MD | 14,929 | $475,541 | 46% |
| Frederick, MD | 73,590 | $494,629 | 51% |
| Ballenger Creek, MD | 22,229 | $510,550 | 56% |
| University Center, VA | 3,997 | $539,299 | 65% |
| Barnesville, MD | 167 | $964,802 | 195% |
| Population | Home Price | National Avg. | |
| Shirleysburg, PA | 167 | $137,540 | 58% |
| Colburn, IN | 167 | $203,580 | 38% |
| Forada, MN | 167 | $297,062 | 9% |
| Tomales, CA | 167 | $1,091,948 | 234% |
| Tuscumbia, MO | 167 | $184,694 | 43% |
| Barnesville, MD | 167 | $964,802 | 195% |