Regional Price Parities: All Items: Metropolitan Portion for Maryland was 105.23700 Index in January of 2022, according to the United States Federal Reserve. Historically, Regional Price Parities: All Items: Metropolitan Portion for Maryland reached a record high of 110.37600 in January of 2009 and a record low of 105.23700 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 Maryland - last updated from the United States Federal Reserve on March of 2024.