Counties in Maine by GDP (US dollars)

Cumberland County had the highest GDP (US dollars) of 16 counties in 2015, at $19.31 billion. Piscataquis County had the lowest, at $492.95 million. The median was $1.67 billion and the figure for Maine was $58.76 billion. Source: the U.S. Bureau of Economic Analysis.

Highest19,310.7Cumberland County
Median1,673.816 counties
Maine58,755.8History

All counties, 2015

CSVChart (SVG)

Cumberland CountyCumberland County: 19,310.7 USD million19,310.7York CountyYork County: 7,509.9 USD million7,509.9Penobscot CountyPenobscot County: 6,051.5 USD million6,051.5Kennebec CountyKennebec County: 5,282.6 USD million5,282.6Androscoggin CountyAndroscoggin County: 4,353.3 USD million4,353.3Hancock CountyHancock County: 2,404.3 USD million2,404.3Aroostook CountyAroostook County: 2,363.6 USD million2,363.6Knox CountyKnox County: 1,684.2 USD million1,684.2Sagadahoc CountySagadahoc County: 1,663.5 USD million1,663.5Somerset CountySomerset County: 1,660.3 USD million1,660.3Oxford CountyOxford County: 1,568.6 USD million1,568.6Waldo CountyWaldo County: 1,154.9 USD million1,154.9Lincoln CountyLincoln County: 1,112.2 USD million1,112.2Washington CountyWashington County: 1,086.9 USD million1,086.9Franklin CountyFranklin County: 1,056.4 USD million1,056.4Piscataquis CountyPiscataquis County: 493 USD million493
USD million. Source: BEA. Retrieved 2026-10-08.

Full ranking

RankCounties2015
USD million
Change on 2014
1Cumberland County19,310.7+4%
2York County7,509.9+3.8%
3Penobscot County6,051.5+3%
4Kennebec County5,282.6+3%
5Androscoggin County4,353.3+4.5%
6Hancock County2,404.3+5.6%
7Aroostook County2,363.6+4.6%
8Knox County1,684.2+7.7%
9Sagadahoc County1,663.5+8%
10Somerset County1,660.3+1%
11Oxford County1,568.6+0.9%
12Waldo County1,154.9+6.5%
13Lincoln County1,112.2+5.6%
14Washington County1,086.9+3.1%
15Franklin County1,056.4+0.5%
16Piscataquis County493+3.2%

Other periods

About this ranking

GDP at current prices, millions of US dollars. United States: Bureau of Economic Analysis GDP by state (the national figure is the total of the same table) and GDP by county. Other countries and the World: World Bank, converted from national currency at official annual average exchange rates.

US dollars, for the United States, its states and counties, and for every country and the World from the World Bank. For Spain and the EU in euros use gdp. Exchange rate swings move dollar values even when output does not.

Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.

How to cite

U.S. Bureau of Economic Analysis. CAGDP1: county GDP summary, current-dollar GDP (published in thousands of dollars, shown in millions). https://apps.bea.gov/regional/zip/CAGDP1.zip. Retrieved 2026-10-08.

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Questions

Which county has the highest GDP (US dollars)?

Cumberland County, with $19.31 billion in 2015, according to the U.S. Bureau of Economic Analysis.

Which county has the lowest GDP (US dollars)?

Piscataquis County, with $492.95 million in 2015.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: U.S. Bureau of Economic Analysis, CAGDP1: county GDP summary, current-dollar GDP (published in thousands of dollars, shown in millions). Retrieved 2026-10-08.

Gross domestic product (GDP), US dollars: other rankings

Counties in Maine: more rankings