Gross Domestic Product: Construction (NAICS 23) in Illinois was 39471.10000 Mil. of $ in July of 2023, according to the United States Federal Reserve. Historically, Gross Domestic Product: Construction (NAICS 23) in Illinois reached a record high of 39471.10000 in July of 2023 and a record low of 19925.30000 in October of 2011. Trading Economics provides the current actual value, an historical data chart and related indicators for Gross Domestic Product: Construction (NAICS 23) in Illinois - last updated from the United States Federal Reserve on April of 2024.