Current Mercersburg median home price: $269,485
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2025 September | $287,616 | $258,855 | $316,378 |
| 2025 October | $289,180 | $260,262 | $318,098 |
| 2025 November | $290,751 | $261,676 | $319,827 |
| 2025 December | $292,332 | $263,099 | $321,565 |