Chain-Type Quantity Index for Real GDP: Construction (NAICS 23) in Connecticut was 89.15600 Index 2009=100 in April of 2021, according to the United States Federal Reserve. Historically, Chain-Type Quantity Index for Real GDP: Construction (NAICS 23) in Connecticut reached a record high of 136.59800 in January of 2005 and a record low of 77.34300 in April of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for Chain-Type Quantity Index for Real GDP: Construction (NAICS 23) in Connecticut - last updated from the United States Federal Reserve on March of 2024.