| Index | Grantsville | Maryland | National |
| Median home price | $300,461 | $517,567 | $326,622 |
| Median rent asked | $784 | $1,931 | $1,444 |
| Avg. people per household | 1.8 | 2.6 | 2.6 |
| Owner occupied households | 36.7% | 66.5% | 63.6% |
| Renter occupied households | 63.3% | 33.5% | 36.4% |

| Population | Home Price | National Avg. | |
| Detmold, MD | 263 | $0 | 100% |
| National, MD | 64 | $0 | 100% |
| Clarysville, MD | 42 | $0 | 100% |
| Nikep, MD | 0 | $0 | 100% |
| Franklin, MD | 164 | $0 | 100% |
| Grantsville, MD | 718 | $300,461 | 8% |
| Population | Home Price | National Avg. | |
| Stewartsville, MO | 718 | $158,432 | 51% |
| Misenheimer, NC | 718 | $209,076 | 36% |
| Linn, TX | 718 | $0 | 100% |
| McRae, AR | 718 | $140,206 | 57% |
| Crystal Beach, NY | 718 | $226,222 | 31% |
| Grantsville, MD | 718 | $300,461 | 8% |