Current Union City median home price: $120,894
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2025 September | $128,894 | $116,004 | $141,783 |
| 2025 October | $129,682 | $116,714 | $142,651 |
| 2025 November | $130,476 | $117,429 | $143,524 |
| 2025 December | $131,275 | $118,147 | $144,402 |