County index

All counties in Massachusetts

14 counties tracked (14 with GDP, ranked by GDP where available, BEA 2025). The Massachusetts page shows the top 24 alongside the rest of the state's economy.

1Middlesex$240.7B 2Suffolk$190.8B 3Norfolk$75.1B 4Worcester$60.9B 5Essex$60.7B 6Plymouth$36.9B 7Bristol$36.0B 8Hampden$30.6B 9Barnstable$19.3B 10Hampshire$10.4B 11Berkshire$9.2B 12Franklin$3.7B 13Dukes$2.1B 14Nantucket$2.1B

GDP: BEA (2025), USD-normalized, county level. Counties without a published GDP figure are ranked by population and labeled accordingly.