Housing Inventory: Median Home Size in Square Feet Year-Over-Year in Missouri was -2.40% in February of 2026, according to the United States Federal Reserve. Historically, Housing Inventory: Median Home Size in Square Feet Year-Over-Year in Missouri reached a record high of 5.56 in August of 2020 and a record low of -7.42 in August of 2021. Trading Economics provides the current actual value, an historical data chart and related indicators for Housing Inventory: Median Home Size in Square Feet Year-Over-Year in Missouri - last updated from the United States Federal Reserve on April of 2026.