| Index | Mount Gretna Heights | Pennsylvania | National |
| Median home price | $400,949 | $296,372 | $326,622 |
| Median rent asked | $0 | $1,283 | $1,444 |
| Avg. people per household | 1.1 | 2.4 | 2.6 |
| Owner occupied households | 100.0% | 69.0% | 63.6% |
| Renter occupied households | 0.0% | 31.0% | 36.4% |

| Population | Home Price | National Avg. | |
| Fort Indiantown Gap, PA | 66 | $0 | 100% |
| Witmer, PA | 162 | $0 | 100% |
| Rehrersburg, PA | 202 | $0 | 100% |
| Brownstown borough, PA | 822 | $102,713 | 69% |
| Lebanon, PA | 26,484 | $175,211 | 46% |
| Mount Gretna Heights, PA | 296 | $400,949 | 23% |
| Population | Home Price | National Avg. | |
| Avant, OK | 296 | $90,327 | 72% |
| Damascus, OH | 296 | $0 | 100% |
| Bostic, NC | 296 | $176,125 | 46% |
| Tampico, WA | 296 | $588,660 | 80% |
| Desert Center, CA | 296 | $203,318 | 38% |
| Mount Gretna Heights, PA | 296 | $400,949 | 23% |