Trenton-Princeton, NJ - Total Gross Domestic Product for Trenton, NJ (MSA) was 53002.63900 Mil. of $ in January of 2023, according to the United States Federal Reserve. Historically, Trenton-Princeton, NJ - Total Gross Domestic Product for Trenton, NJ (MSA) reached a record high of 53002.63900 in January of 2023 and a record low of 19124.83700 in January of 2001. Trading Economics provides the current actual value, an historical data chart and related indicators for Trenton-Princeton, NJ - Total Gross Domestic Product for Trenton, NJ (MSA) - last updated from the United States Federal Reserve on May of 2026.