by Calculated Risk on 9/22/2022 02:17:00 PM
Realtor.com has monthly and weekly data on the existing home market. Here is their weekly report released yesterday from Chief Economist Danielle Hale and Jiayi Xu: Weekly Housing Trends View — Data Week Ending Sep 17, 2022. Note: They have data on list prices, new listings and more, but this focus is on inventory.
Here is a graph of the year-over-year change in inventory according to realtor.com.
Note the rapid increase in the YoY change earlier this year, from down 30% at the beginning of the year, to up 29% YoY at the beginning of July.