Current Theresa median home price: $299,156
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 March | $337,557 | $303,802 | $371,313 |
| 2026 April | $340,543 | $306,488 | $374,597 |
| 2026 May | $343,554 | $309,199 | $377,910 |
| 2026 June | $346,593 | $311,933 | $381,252 |
| 2026 July | $349,459 | $314,513 | $384,405 |
| 2026 August | $351,630 | $316,467 | $386,793 |
| 2026 September | $352,948 | $317,653 | $388,243 |
| 2026 October | $354,880 | $319,392 | $390,367 |
| 2026 November | $356,303 | $320,673 | $391,934 |
| 2026 December | $358,101 | $322,291 | $393,911 |