Current Spearfish median home price: $441,955
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 January | $476,466 | $428,819 | $524,112 |
| 2026 February | $479,315 | $431,383 | $527,246 |
| 2026 March | $482,181 | $433,963 | $530,399 |
| 2026 April | $485,064 | $436,557 | $533,570 |
| 2026 May | $487,964 | $439,168 | $536,761 |
| 2026 June | $490,882 | $441,794 | $539,970 |
| 2026 July | $493,817 | $444,435 | $543,199 |
| 2026 August | $496,770 | $447,093 | $546,447 |
| 2026 September | $499,740 | $449,766 | $549,714 |
| 2026 October | $502,728 | $452,456 | $553,001 |
| 2026 November | $505,734 | $455,161 | $556,308 |
| 2026 December | $508,758 | $457,883 | $559,634 |