Regional Price Parities: All Items: Metropolitan Portion for Iowa was 90.44400 Index in January of 2022, according to the United States Federal Reserve. Historically, Regional Price Parities: All Items: Metropolitan Portion for Iowa reached a record high of 94.36800 in January of 2009 and a record low of 90.44400 in January of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for Regional Price Parities: All Items: Metropolitan Portion for Iowa - last updated from the United States Federal Reserve on May of 2024.