Current Port Costa median home price: $654,555
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2031 January | $703,107 | $632,797 | $773,418 |
| 2031 February | $705,292 | $634,763 | $775,821 |
| 2031 March | $710,118 | $639,106 | $781,129 |
| 2031 April | $714,976 | $643,478 | $786,474 |
| 2031 May | $719,868 | $647,881 | $791,855 |
| 2031 June | $724,793 | $652,314 | $797,272 |
| 2031 July | $729,752 | $656,777 | $802,727 |
| 2031 August | $727,759 | $654,984 | $800,535 |
| 2031 September | $723,545 | $651,190 | $795,899 |
| 2031 October | $719,354 | $647,419 | $791,290 |
| 2031 November | $715,188 | $643,669 | $786,707 |
| 2031 December | $711,046 | $639,941 | $782,150 |