Real Gross Domestic Product: Construction (NAICS 23) in Maryland was 22374.40000 Mil. of Chn. 2009 $ in October of 2023, according to the United States Federal Reserve. Historically, Real Gross Domestic Product: Construction (NAICS 23) in Maryland reached a record high of 24432.30000 in January of 2018 and a record low of 13389.70000 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Real Gross Domestic Product: Construction (NAICS 23) in Maryland - last updated from the United States Federal Reserve on April of 2024.