Chain-Type Quantity Index for Real GDP: State and Local in Montana was 101.68700 Index 2009=100 in January of 2024, according to the United States Federal Reserve. Historically, Chain-Type Quantity Index for Real GDP: State and Local in Montana reached a record high of 101.68700 in January of 2024 and a record low of 84.08700 in January of 1997. Trading Economics provides the current actual value, an historical data chart and related indicators for Chain-Type Quantity Index for Real GDP: State and Local in Montana - last updated from the United States Federal Reserve on April of 2026.