Current Grain Valley median home price: $323,129
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2031 January | $391,639 | $352,475 | $430,803 |
| 2031 February | $393,549 | $354,194 | $432,904 |
| 2031 March | $395,469 | $355,922 | $435,016 |
| 2031 April | $397,398 | $357,659 | $437,138 |
| 2031 May | $399,337 | $359,403 | $439,271 |
| 2031 June | $400,831 | $360,748 | $440,914 |
| 2031 July | $402,260 | $362,034 | $442,486 |
| 2031 August | $404,223 | $363,800 | $444,645 |
| 2031 September | $406,194 | $365,575 | $446,814 |
| 2031 October | $408,176 | $367,358 | $448,994 |
| 2031 November | $410,167 | $369,151 | $451,184 |
| 2031 December | $412,168 | $370,951 | $453,385 |