Current Mount Gretna median home price: $377,706
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2025 September | $379,068 | $341,161 | $416,975 |
| 2025 October | $380,434 | $342,391 | $418,478 |
| 2025 November | $381,806 | $343,625 | $419,986 |
| 2025 December | $383,182 | $344,864 | $421,500 |