Current Sullivan median home price: $397,470
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 March | $440,023 | $396,020 | $484,025 |
| 2026 April | $443,121 | $398,809 | $487,433 |
| 2026 May | $446,241 | $401,617 | $490,866 |
| 2026 June | $449,384 | $404,445 | $494,322 |
| 2026 July | $452,548 | $407,293 | $497,803 |
| 2026 August | $454,694 | $409,224 | $500,163 |
| 2026 September | $456,080 | $410,472 | $501,688 |
| 2026 October | $458,464 | $412,618 | $504,311 |
| 2026 November | $461,693 | $415,523 | $507,862 |
| 2026 December | $464,944 | $418,449 | $511,438 |