All-Transactions House Price Index for Middlesex County, MA was 251.02000 Index 2000=100 in January of 2023, according to the United States Federal Reserve. Historically, All-Transactions House Price Index for Middlesex County, MA reached a record high of 251.02000 in January of 2023 and a record low of 16.40000 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 Middlesex County, MA - last updated from the United States Federal Reserve on May of 2024.