Current Mountainside median home price: $940,407
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 January | $1,082,138 | $973,925 | $1,190,352 |
| 2026 February | $1,090,411 | $981,370 | $1,199,452 |
| 2026 March | $1,098,746 | $988,872 | $1,208,621 |
| 2026 April | $1,107,146 | $996,431 | $1,217,860 |
| 2026 May | $1,115,609 | $1,004,049 | $1,227,170 |
| 2026 June | $1,124,138 | $1,011,724 | $1,236,552 |
| 2026 July | $1,127,692 | $1,014,923 | $1,240,461 |
| 2026 August | $1,127,498 | $1,014,748 | $1,240,248 |
| 2026 September | $1,126,163 | $1,013,547 | $1,238,779 |
| 2026 October | $1,130,194 | $1,017,174 | $1,243,213 |
| 2026 November | $1,135,096 | $1,021,587 | $1,248,606 |
| 2026 December | $1,137,282 | $1,023,554 | $1,251,010 |