Housing Inventory: Median Listing Price Year-Over-Year in Baltimore County, MD was -0.24% in February of 2026, according to the United States Federal Reserve. Historically, Housing Inventory: Median Listing Price Year-Over-Year in Baltimore County, MD reached a record high of 16.89 in June of 2022 and a record low of -4.91 in July of 2025. Trading Economics provides the current actual value, an historical data chart and related indicators for Housing Inventory: Median Listing Price Year-Over-Year in Baltimore County, MD - last updated from the United States Federal Reserve on April of 2026.