All-Transactions House Price Index for Frederick County, MD was 267.00000 Index 2000=100 in January of 2024, according to the United States Federal Reserve. Historically, All-Transactions House Price Index for Frederick County, MD reached a record high of 267.00000 in January of 2024 and a record low of 28.39000 in January of 1976. Trading Economics provides the current actual value, an historical data chart and related indicators for All-Transactions House Price Index for Frederick County, MD - last updated from the United States Federal Reserve on April of 2026.