| 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. | |
| Nikep, MD | 0 | $0 | 100% |
| Franklin, MD | 164 | $0 | 100% |
| Ocean, MD | 0 | $0 | 100% |
| Jennings, MD | 173 | $0 | 100% |
| Danville, MD | 543 | $0 | 100% |
| Grantsville, MD | 718 | $300,461 | 8% |
| Population | Home Price | National Avg. | |
| Beverly Shores, IN | 718 | $882,201 | 170% |
| Dahlgren Center, VA | 718 | $0 | 100% |
| Huntsville, UT | 718 | $671,390 | 106% |
| McRae, AR | 718 | $140,206 | 57% |
| Stewartsville, MO | 718 | $158,432 | 51% |
| Grantsville, MD | 718 | $300,461 | 8% |