Current Sullivan median home price: $397,470
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 January | $452,145 | $406,930 | $497,359 |
| 2026 February | $455,247 | $409,723 | $500,772 |
| 2026 March | $458,371 | $412,534 | $504,209 |
| 2026 April | $461,517 | $415,365 | $507,668 |
| 2026 May | $464,684 | $418,215 | $511,152 |
| 2026 June | $467,872 | $421,085 | $514,660 |
| 2026 July | $471,083 | $423,975 | $518,191 |
| 2026 August | $473,317 | $425,985 | $520,648 |
| 2026 September | $474,760 | $427,284 | $522,236 |
| 2026 October | $477,242 | $429,517 | $524,966 |
| 2026 November | $480,516 | $432,465 | $528,568 |
| 2026 December | $483,814 | $435,432 | $532,195 |