Housing Inventory: Median Home Size in Square Feet Year-Over-Year in Broomfield County/city, CO was 1.58% in February of 2026, according to the United States Federal Reserve. Historically, Housing Inventory: Median Home Size in Square Feet Year-Over-Year in Broomfield County/city, CO reached a record high of 30.34 in March of 2023 and a record low of -37.81 in December 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 Broomfield County/city, CO - last updated from the United States Federal Reserve on April of 2026.