Regional Price Parities: Services: Rents: Metropolitan Portion for Illinois was 100.73900 Index in January of 2022, according to the United States Federal Reserve. Historically, Regional Price Parities: Services: Rents: Metropolitan Portion for Illinois reached a record high of 112.92500 in January of 2009 and a record low of 100.73900 in January of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for Regional Price Parities: Services: Rents: Metropolitan Portion for Illinois - last updated from the United States Federal Reserve on April of 2024.