Housing Inventory: New Listing Count Year-Over-Year in Orange County, CA was 0.35% in February of 2026, according to the United States Federal Reserve. Historically, Housing Inventory: New Listing Count Year-Over-Year in Orange County, CA reached a record high of 65.02 in April of 2021 and a record low of -46.64 in April of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for Housing Inventory: New Listing Count Year-Over-Year in Orange County, CA - last updated from the United States Federal Reserve on April of 2026.