Housing Inventory: Median Days on Market in Lancaster County, PA was 31.00000 Level in March of 2026, according to the United States Federal Reserve. Historically, Housing Inventory: Median Days on Market in Lancaster County, PA reached a record high of 86.00000 in January of 2018 and a record low of 23.00000 in May of 2025. Trading Economics provides the current actual value, an historical data chart and related indicators for Housing Inventory: Median Days on Market in Lancaster County, PA - last updated from the United States Federal Reserve on May of 2026.