Current Union City median home price: $1,292,126
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 January | $1,335,027 | $1,201,525 | $1,468,530 |
| 2026 February | $1,347,130 | $1,212,417 | $1,481,842 |
| 2026 March | $1,359,342 | $1,223,407 | $1,495,276 |
| 2026 April | $1,371,664 | $1,234,498 | $1,508,831 |
| 2026 May | $1,384,099 | $1,245,689 | $1,522,508 |
| 2026 June | $1,396,646 | $1,256,981 | $1,536,310 |
| 2026 July | $1,409,307 | $1,268,376 | $1,550,237 |
| 2026 August | $1,414,300 | $1,272,870 | $1,555,730 |
| 2026 September | $1,416,191 | $1,274,572 | $1,557,810 |
| 2026 October | $1,424,474 | $1,282,027 | $1,566,922 |
| 2026 November | $1,437,387 | $1,293,649 | $1,581,126 |
| 2026 December | $1,450,417 | $1,305,376 | $1,595,459 |