Total Gross Domestic Product for Portland-South Portland, ME (MSA) was 48037.13600 Mil. of $ in January of 2023, according to the United States Federal Reserve. Historically, Total Gross Domestic Product for Portland-South Portland, ME (MSA) reached a record high of 48037.13600 in January of 2023 and a record low of 17714.76200 in January of 2001. Trading Economics provides the current actual value, an historical data chart and related indicators for Total Gross Domestic Product for Portland-South Portland, ME (MSA) - last updated from the United States Federal Reserve on June of 2026.