Housing Inventory: Median Listing Price per Square Feet Month-Over-Month in Knox County, TN was 0.12% in April of 2026, according to the United States Federal Reserve. Historically, Housing Inventory: Median Listing Price per Square Feet Month-Over-Month in Knox County, TN reached a record high of 4.95 in March of 2022 and a record low of -1.32 in August of 2025. Trading Economics provides the current actual value, an historical data chart and related indicators for Housing Inventory: Median Listing Price per Square Feet Month-Over-Month in Knox County, TN - last updated from the United States Federal Reserve on May of 2026.