Current Diamond Bar median home price: $1,003,996
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2031 January | $1,257,021 | $1,131,319 | $1,382,723 |
| 2031 February | $1,264,724 | $1,138,252 | $1,391,196 |
| 2031 March | $1,272,475 | $1,145,227 | $1,399,722 |
| 2031 April | $1,280,273 | $1,152,245 | $1,408,300 |
| 2031 May | $1,288,119 | $1,159,307 | $1,416,930 |
| 2031 June | $1,296,012 | $1,166,411 | $1,425,614 |
| 2031 July | $1,303,955 | $1,173,559 | $1,434,350 |
| 2031 August | $1,311,946 | $1,180,751 | $1,443,140 |
| 2031 September | $1,319,986 | $1,187,987 | $1,451,984 |
| 2031 October | $1,328,075 | $1,195,267 | $1,460,882 |
| 2031 November | $1,336,214 | $1,202,592 | $1,469,835 |
| 2031 December | $1,344,402 | $1,209,962 | $1,478,842 |