Current Grantham median home price: $483,710
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2031 January | $627,715 | $564,944 | $690,487 |
| 2031 February | $631,360 | $568,224 | $694,496 |
| 2031 March | $635,026 | $571,523 | $698,528 |
| 2031 April | $638,713 | $574,842 | $702,584 |
| 2031 May | $642,422 | $578,179 | $706,664 |
| 2031 June | $646,152 | $581,537 | $710,767 |
| 2031 July | $649,903 | $584,913 | $714,894 |
| 2031 August | $653,677 | $588,309 | $719,045 |
| 2031 September | $657,472 | $591,725 | $723,220 |
| 2031 October | $661,290 | $595,161 | $727,419 |
| 2031 November | $661,391 | $595,252 | $727,530 |
| 2031 December | $659,749 | $593,774 | $725,724 |