Counties in Maryland by GDP (US dollars)

Montgomery County had the highest GDP (US dollars) of 24 counties in 2015, at $85.13 billion. Kent County had the lowest, at $861 million. The median was $5.23 billion and the figure for Maryland was $367.31 billion. Source: the U.S. Bureau of Economic Analysis.

Highest85,130.9Montgomery County
Lowest861Kent County
Median5,231.824 counties
Maryland367,314.1History

All counties, 2015

CSVChart (SVG)

Montgomery CountyMontgomery County: 85,130.9 USD million85,130.9Baltimore CountyBaltimore County: 49,007.1 USD million49,007.1Anne Arundel CountyAnne Arundel County: 46,077.5 USD million46,077.5Baltimore cityBaltimore city: 43,871.1 USD million43,871.1Prince George's CountyPrince George's County: 41,754.7 USD million41,754.7Howard CountyHoward County: 24,021.5 USD million24,021.5Frederick CountyFrederick County: 12,490.8 USD million12,490.8Harford CountyHarford County: 11,762.9 USD million11,762.9St. Mary's CountySt. Mary's County: 6,781.8 USD million6,781.8Washington CountyWashington County: 6,626.5 USD million6,626.5Carroll CountyCarroll County: 5,925 USD million5,925Charles CountyCharles County: 5,574.5 USD million5,574.5Wicomico CountyWicomico County: 4,889 USD million4,889Calvert CountyCalvert County: 4,747.6 USD million4,747.6Cecil CountyCecil County: 3,928.7 USD million3,928.7Allegany CountyAllegany County: 2,772.4 USD million2,772.4Worcester CountyWorcester County: 2,713.5 USD million2,713.5Talbot CountyTalbot County: 1,979.5 USD million1,979.5Queen Anne's CountyQueen Anne's County: 1,606.1 USD million1,606.1Caroline CountyCaroline County: 1,305.2 USD million1,305.2Dorchester CountyDorchester County: 1,256.2 USD million1,256.2Garrett CountyGarrett County: 1,201.3 USD million1,201.3Somerset CountySomerset County: 1,029.4 USD million1,029.4Kent CountyKent County: 861 USD million861
USD million. Source: BEA. Retrieved 2026-10-08.

Full ranking

RankCounties2015
USD million
Change on 2014
1Montgomery County85,130.9+5.4%
2Baltimore County49,007.1+3.9%
3Anne Arundel County46,077.5+4.5%
4Baltimore city43,871.1+4.1%
5Prince George's County41,754.7+3.2%
6Howard County24,021.5+4.9%
7Frederick County12,490.8+2.9%
8Harford County11,762.9+4.5%
9St. Mary's County6,781.8+4.8%
10Washington County6,626.5+2.2%
11Carroll County5,925+4.2%
12Charles County5,574.5-0.7%
13Wicomico County4,889+5.9%
14Calvert County4,747.6+10.3%
15Cecil County3,928.7+9.7%
16Allegany County2,772.4+3.2%
17Worcester County2,713.5+5.6%
18Talbot County1,979.5+3%
19Queen Anne's County1,606.1+2.5%
20Caroline County1,305.2+8.9%
21Dorchester County1,256.2+0.7%
22Garrett County1,201.3+3.3%
23Somerset County1,029.4+11.9%
24Kent County861+1%

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)?

Montgomery County, with $85.13 billion in 2015, according to the U.S. Bureau of Economic Analysis.

Which county has the lowest GDP (US dollars)?

Kent County, with $861 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 Maryland: more rankings