| Index | Antietam | Maryland | National |
| Median home price | $0 | $517,567 | $326,622 |
| Median rent asked | $0 | $1,931 | $1,444 |
| Avg. people per household | 0.8 | 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. | |
| Brownsville, MD | 27 | $0 | 100% |
| Gapland, MD | 62 | $0 | 100% |
| Mount Briar, MD | 121 | $0 | 100% |
| Trego-Rohrersville Station, MD | 105 | $0 | 100% |
| Bakersville, MD | 0 | $0 | 100% |
| Antietam, MD | 47 | $0 | 100% |
| Population | Home Price | National Avg. | |
| Voltaire, ND | 47 | $387,947 | 19% |
| Florence, IN | 47 | $0 | 100% |
| Vista, MO | 47 | $81,195 | 75% |
| Swan, IA | 47 | $133,554 | 59% |
| Milton, ND | 47 | $122,981 | 62% |
| Antietam, MD | 47 | $0 | 100% |