| Index | Barnesville | Maryland | National |
| Median home price | $549,100 | $290,400 | $184,700 |
| Median rent asked | $0 | $1,264 | $949 |
| 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 | 6,364 | $245,000 | 33% |
| Summerfield, MD | 14,477 | $270,400 | 46% |
| Frederick, MD | 71,843 | $277,300 | 50% |
| Ballenger Creek, MD | 21,484 | $283,300 | 53% |
| University Center, VA | 3,878 | $305,900 | 66% |
| Barnesville, MD | 163 | $549,100 | 197% |
| Population | Home Price | National Avg. | |
| Lockington, OH | 163 | $95,000 | 49% |
| Dell City, TX | 163 | $42,700 | 77% |
| Mount Hermon, NJ | 163 | $373,800 | 102% |
| Yoder, KS | 163 | $49,600 | 73% |
| Palermo, ND | 163 | $97,500 | 47% |
| Barnesville, MD | 163 | $549,100 | 197% |
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