| Index | Mercersville | 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 | 97.3% | 66.5% | 63.6% |
| Renter occupied households | 2.7% | 33.5% | 36.4% |

| Population | Home Price | National Avg. | |
| Pondsville, MD | 40 | $0 | 100% |
| Fort Ritchie, MD | 49 | $0 | 100% |
| Yarrowsburg, MD | 281 | $0 | 100% |
| Big Spring, MD | 51 | $0 | 100% |
| Indian Springs, MD | 18 | $0 | 100% |
| Mercersville, MD | 195 | $0 | 100% |
| Population | Home Price | National Avg. | |
| Plattville, IL | 195 | $427,094 | 31% |
| Lutak, AK | 195 | $0 | 100% |
| Jamison City, PA | 195 | $236,696 | 28% |
| Bascom, OH | 195 | $85,319 | 74% |
| Halibut Cove, AK | 195 | $616,172 | 89% |
| Mercersville, MD | 195 | $0 | 100% |