Current Mercer Island median home price: $2,252,719
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2031 January | $2,794,998 | $2,515,498 | $3,074,498 |
| 2031 February | $2,822,014 | $2,539,813 | $3,104,215 |
| 2031 March | $2,849,291 | $2,564,362 | $3,134,220 |
| 2031 April | $2,876,832 | $2,589,149 | $3,164,515 |
| 2031 May | $2,904,639 | $2,614,175 | $3,195,103 |
| 2031 June | $2,932,714 | $2,639,443 | $3,225,986 |
| 2031 July | $2,961,062 | $2,664,955 | $3,257,168 |
| 2031 August | $2,989,683 | $2,690,714 | $3,288,651 |
| 2031 September | $3,011,310 | $2,710,179 | $3,312,441 |
| 2031 October | $2,989,412 | $2,690,471 | $3,288,354 |
| 2031 November | $2,967,674 | $2,670,907 | $3,264,442 |
| 2031 December | $2,946,094 | $2,651,485 | $3,240,703 |