Housing Inventory: Active Listing Count Month-Over-Month in Sussex County, NJ was 24.05% in May of 2026, according to the United States Federal Reserve. Historically, Housing Inventory: Active Listing Count Month-Over-Month in Sussex County, NJ reached a record high of 24.05 in May of 2026 and a record low of -22.37 in December of 2021. Trading Economics provides the current actual value, an historical data chart and related indicators for Housing Inventory: Active Listing Count Month-Over-Month in Sussex County, NJ - last updated from the United States Federal Reserve on June of 2026.