Housing Inventory: Active Listing Count in San Luis Obispo County, CA was 558.00000 Level in March of 2026, according to the United States Federal Reserve. Historically, Housing Inventory: Active Listing Count in San Luis Obispo County, CA reached a record high of 1086.00000 in July of 2019 and a record low of 200.00000 in January of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for Housing Inventory: Active Listing Count in San Luis Obispo County, CA - last updated from the United States Federal Reserve on May of 2026.