Current Spearfish median home price: $441,955
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2025 September | $465,238 | $418,714 | $511,762 |
| 2025 October | $468,020 | $421,218 | $514,822 |
| 2025 November | $470,818 | $423,737 | $517,900 |
| 2025 December | $473,634 | $426,270 | $520,997 |