Housing Inventory: Median Days on Market Year-Over-Year in Maine was 23.61% in March of 2026, according to the United States Federal Reserve. Historically, Housing Inventory: Median Days on Market Year-Over-Year in Maine reached a record high of 98.90 in March of 2023 and a record low of -69.05 in May of 2021. Trading Economics provides the current actual value, an historical data chart and related indicators for Housing Inventory: Median Days on Market Year-Over-Year in Maine - last updated from the United States Federal Reserve on May of 2026.