Current Grass Lake median home price: $318,511
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2025 September | $343,257 | $308,931 | $377,583 |
| 2025 October | $345,079 | $310,571 | $379,587 |
| 2025 November | $346,911 | $312,220 | $381,602 |
| 2025 December | $348,752 | $313,877 | $383,628 |