Austin-Round Rock-Georgetown, TX - Housing Inventory: Median Home Size in Square Feet Year-Over-Year in Austin-Round Rock, TX (CBSA) was -2.16% in February of 2026, according to the United States Federal Reserve. Historically, Austin-Round Rock-Georgetown, TX - Housing Inventory: Median Home Size in Square Feet Year-Over-Year in Austin-Round Rock, TX (CBSA) reached a record high of 7.74 in January of 2022 and a record low of -9.84 in February of 2021. Trading Economics provides the current actual value, an historical data chart and related indicators for Austin-Round Rock-Georgetown, TX - Housing Inventory: Median Home Size in Square Feet Year-Over-Year in Austin-Round Rock, TX (CBSA) - last updated from the United States Federal Reserve on April of 2026.