Months of Inventory for Existing Homes Martin

Current supply versus 12-month sales average – All Properties
September 2026
6.5
Expected range of 4.2–4.7
Month-over-month
+14%
Typical change is about +4%
Year-over-year
+89%
View source and notes...

Last update: Oct. 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.