Current Union City median home price: $527,550
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 January | $586,444 | $527,800 | $645,089 |
| 2026 February | $589,125 | $530,212 | $648,037 |
| 2026 March | $591,817 | $532,635 | $650,999 |
| 2026 April | $594,522 | $535,070 | $653,974 |
| 2026 May | $597,239 | $537,515 | $656,963 |
| 2026 June | $599,969 | $539,972 | $659,966 |
| 2026 July | $602,711 | $542,440 | $662,982 |
| 2026 August | $605,466 | $544,919 | $666,012 |
| 2026 September | $608,233 | $547,410 | $669,056 |
| 2026 October | $611,013 | $549,912 | $672,114 |
| 2026 November | $613,806 | $552,425 | $675,186 |
| 2026 December | $615,672 | $554,104 | $677,239 |