All-Transactions House Price Index for McDonough County, IL was 145.89000 Index 2000=100 in January of 2023, according to the United States Federal Reserve. Historically, All-Transactions House Price Index for McDonough County, IL reached a record high of 145.89000 in January of 2023 and a record low of 52.56000 in January of 1986. Trading Economics provides the current actual value, an historical data chart and related indicators for All-Transactions House Price Index for McDonough County, IL - last updated from the United States Federal Reserve on May of 2024.