Chain-Type Quantity Index for Real GDP: Construction (NAICS 23) in the District of Columbia was 102.95500 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 the District of Columbia reached a record high of 139.56700 in October of 2017 and a record low of 69.15000 in October of 2009. 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 the District of Columbia - last updated from the United States Federal Reserve on April of 2024.