Current Sullivan median home price: $397,470
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2025 September | $439,944 | $395,950 | $483,939 |
| 2025 October | $442,963 | $398,667 | $487,260 |
| 2025 November | $446,003 | $401,403 | $490,603 |
| 2025 December | $449,063 | $404,157 | $493,970 |