Current Grantham median home price: $483,710
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2027 January | $552,949 | $497,654 | $608,244 |
| 2027 February | $556,466 | $500,820 | $612,113 |
| 2027 March | $560,007 | $504,006 | $616,007 |
| 2027 April | $563,569 | $507,212 | $619,926 |
| 2027 May | $567,155 | $510,439 | $623,870 |
| 2027 June | $570,763 | $513,686 | $627,839 |
| 2027 July | $570,850 | $513,765 | $627,935 |
| 2027 August | $569,431 | $512,487 | $626,374 |
| 2027 September | $568,015 | $511,213 | $624,816 |
| 2027 October | $566,789 | $510,110 | $623,468 |
| 2027 November | $566,551 | $509,896 | $623,206 |
| 2027 December | $565,990 | $509,391 | $622,589 |