Current Union City median home price: $138,823
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 March | $145,131 | $130,618 | $159,644 |
| 2026 April | $145,888 | $131,300 | $160,477 |
| 2026 May | $146,650 | $131,985 | $161,315 |
| 2026 June | $147,416 | $132,674 | $162,158 |
| 2026 July | $148,186 | $133,367 | $163,004 |
| 2026 August | $148,517 | $133,665 | $163,369 |
| 2026 September | $149,292 | $134,363 | $164,222 |
| 2026 October | $150,072 | $135,065 | $165,079 |
| 2026 November | $150,856 | $135,770 | $165,941 |
| 2026 December | $151,643 | $136,479 | $166,808 |