| Index | Mount Gretna | Pennsylvania | National |
| Median home price | $288,800 | $167,700 | $184,700 |
| Median rent asked | $0 | $859 | $949 |
| Avg. people per household | 1.8 | 2.4 | 2.6 |
| Owner occupied households | 89.9% | 69.0% | 63.6% |
| Renter occupied households | 10.1% | 31.0% | 36.4% |
| Population | Home Price | National Avg. | |
| Witmer, PA | 159 | $0 | 100% |
| Fort Indiantown Gap, PA | 64 | $0 | 100% |
| Rehrersburg, PA | 194 | $0 | 100% |
| Brownstown borough, PA | 799 | $57,200 | 69% |
| Lebanon, PA | 25,779 | $99,100 | 46% |
| Mount Gretna, PA | 165 | $288,800 | 56% |
| Population | Home Price | National Avg. | |
| Lexa, AR | 165 | $71,200 | 61% |
| Hyannis, NE | 165 | $55,000 | 70% |
| Zoar, OH | 165 | $225,000 | 22% |
| Cape May Point, NJ | 165 | $847,800 | 359% |
| Beaverton, AL | 165 | $63,000 | 66% |
| Mount Gretna, PA | 165 | $288,800 | 56% |
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