Current Union City median home price: $1,292,126
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 March | $1,287,241 | $1,158,517 | $1,415,966 |
| 2026 April | $1,298,452 | $1,168,607 | $1,428,298 |
| 2026 May | $1,309,761 | $1,178,785 | $1,440,737 |
| 2026 June | $1,321,168 | $1,189,051 | $1,453,285 |
| 2026 July | $1,332,675 | $1,199,407 | $1,465,942 |
| 2026 August | $1,337,397 | $1,203,657 | $1,471,136 |
| 2026 September | $1,339,185 | $1,205,266 | $1,473,103 |
| 2026 October | $1,347,017 | $1,212,316 | $1,481,719 |
| 2026 November | $1,358,749 | $1,222,874 | $1,494,624 |
| 2026 December | $1,370,583 | $1,233,524 | $1,507,641 |