Current Mercer Island median home price: $2,252,719
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2031 January | $3,014,226 | $2,712,804 | $3,315,649 |
| 2031 February | $3,043,393 | $2,739,054 | $3,347,733 |
| 2031 March | $3,072,843 | $2,765,559 | $3,380,127 |
| 2031 April | $3,102,578 | $2,792,320 | $3,412,835 |
| 2031 May | $3,132,325 | $2,819,092 | $3,445,557 |
| 2031 June | $3,140,041 | $2,826,037 | $3,454,046 |
| 2031 July | $3,155,049 | $2,839,544 | $3,470,553 |
| 2031 August | $3,185,579 | $2,867,021 | $3,504,136 |
| 2031 September | $3,216,404 | $2,894,764 | $3,538,044 |
| 2031 October | $3,247,528 | $2,922,775 | $3,572,280 |
| 2031 November | $3,278,953 | $2,951,057 | $3,606,848 |
| 2031 December | $3,310,682 | $2,979,613 | $3,641,750 |