Housing Inventory: Median Days on Market in Westchester County, NY was 31.00000 Level in April of 2026, according to the United States Federal Reserve. Historically, Housing Inventory: Median Days on Market in Westchester County, NY reached a record high of 97.00000 in January of 2018 and a record low of 30.00000 in May of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for Housing Inventory: Median Days on Market in Westchester County, NY - last updated from the United States Federal Reserve on June of 2026.