Current Theresa median home price: $203,110
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2025 September | $201,888 | $181,699 | $222,077 |
| 2025 October | $201,319 | $181,187 | $221,451 |
| 2025 November | $200,751 | $180,676 | $220,826 |
| 2025 December | $200,792 | $180,713 | $220,871 |