Current Grand Coulee median home price: $248,516
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 March | $270,508 | $243,457 | $297,559 |
| 2026 April | $273,603 | $246,243 | $300,963 |
| 2026 May | $276,733 | $249,060 | $304,407 |
| 2026 June | $279,900 | $251,910 | $307,890 |
| 2026 July | $281,464 | $253,317 | $309,610 |
| 2026 August | $282,243 | $254,018 | $310,467 |
| 2026 September | $284,099 | $255,690 | $312,509 |
| 2026 October | $287,350 | $258,615 | $316,085 |
| 2026 November | $290,638 | $261,574 | $319,701 |
| 2026 December | $293,963 | $264,567 | $323,359 |