Current Union City median home price: $142,514
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 March | $163,057 | $146,752 | $179,363 |
| 2026 April | $164,177 | $147,760 | $180,595 |
| 2026 May | $165,239 | $148,715 | $181,763 |
| 2026 June | $165,718 | $149,146 | $182,290 |
| 2026 July | $165,681 | $149,113 | $182,249 |
| 2026 August | $164,594 | $148,134 | $181,053 |
| 2026 September | $163,575 | $147,218 | $179,933 |
| 2026 October | $162,907 | $146,616 | $179,198 |
| 2026 November | $162,585 | $146,327 | $178,844 |
| 2026 December | $163,811 | $147,430 | $180,192 |