Months of Inventory for Existing Homes - July 2026

Months of Inventory for Existing Homes Washington

Current supply versus 12-month sales average – All Properties

July 2026

3.9

Expected range of 3.3–3.6

Month-over-month

+18%

Typical change is about +8%

Year-over-year

+17%

View source and notes...

Last update: Aug. 7, 2026, midnight Source: IAR MLS Data Warehouse Data notes: Months of inventory is calculated as the current month's supply ÷ the average sales per month over the previous 12 months. Expected values were refit in August 2026 and now align to the month they describe.