Current Sullivan median home price: $340,190
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2025 September | $357,393 | $321,653 | $393,132 |
| 2025 October | $359,851 | $323,866 | $395,836 |
| 2025 November | $362,326 | $326,093 | $398,558 |
| 2025 December | $364,818 | $328,336 | $401,300 |