Counties in Maryland by GDP (US dollars)

Montgomery County had the highest GDP (US dollars) of 24 counties in 2017, at $93.54 billion. Somerset County had the lowest, at $885.67 million. The median was $5.8 billion and the figure for Maryland was $399.71 billion. Source: the U.S. Bureau of Economic Analysis.

Highest93,542.8Montgomery County
Lowest885.7Somerset County
Median5,800.324 counties
Maryland399,714.5History

All counties, 2017

CSVChart (SVG)

Montgomery CountyMontgomery County: 93,542.8 USD million93,542.8Baltimore CountyBaltimore County: 52,810.8 USD million52,810.8Anne Arundel CountyAnne Arundel County: 50,214.6 USD million50,214.6Baltimore cityBaltimore city: 47,896.5 USD million47,896.5Prince George's CountyPrince George's County: 44,874.7 USD million44,874.7Howard CountyHoward County: 26,193.7 USD million26,193.7Frederick CountyFrederick County: 13,461.1 USD million13,461.1Harford CountyHarford County: 12,891.8 USD million12,891.8St. Mary's CountySt. Mary's County: 7,354.3 USD million7,354.3Washington CountyWashington County: 7,205.1 USD million7,205.1Carroll CountyCarroll County: 6,476.4 USD million6,476.4Charles CountyCharles County: 6,317.6 USD million6,317.6Calvert CountyCalvert County: 5,282.9 USD million5,282.9Wicomico CountyWicomico County: 5,156.2 USD million5,156.2Cecil CountyCecil County: 4,432.5 USD million4,432.5Allegany CountyAllegany County: 3,068.3 USD million3,068.3Worcester CountyWorcester County: 2,881.8 USD million2,881.8Talbot CountyTalbot County: 2,115.8 USD million2,115.8Queen Anne's CountyQueen Anne's County: 1,848.6 USD million1,848.6Caroline CountyCaroline County: 1,339.4 USD million1,339.4Dorchester CountyDorchester County: 1,286.7 USD million1,286.7Garrett CountyGarrett County: 1,233.1 USD million1,233.1Kent CountyKent County: 944 USD million944Somerset CountySomerset County: 885.7 USD million885.7
USD million. Source: BEA. Retrieved 2026-10-08.

Full ranking

RankCounties2017
USD million
Change on 2016
1Montgomery County93,542.8+3.7%
2Baltimore County52,810.8+2.6%
3Anne Arundel County50,214.6+3.7%
4Baltimore city47,896.5+3.7%
5Prince George's County44,874.7+2.7%
6Howard County26,193.7+3%
7Frederick County13,461.1+3.6%
8Harford County12,891.8+4.9%
9St. Mary's County7,354.3+4.1%
10Washington County7,205.1+2.5%
11Carroll County6,476.4+6.4%
12Charles County6,317.6+5.7%
13Calvert County5,282.9+3.8%
14Wicomico County5,156.2+2.4%
15Cecil County4,432.5+4.4%
16Allegany County3,068.3+3.2%
17Worcester County2,881.8+2.8%
18Talbot County2,115.8+1.9%
19Queen Anne's County1,848.6+8.8%
20Caroline County1,339.4+0.7%
21Dorchester County1,286.7+1.8%
22Garrett County1,233.1-1%
23Kent County944+5.2%
24Somerset County885.7-14%

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 $93.54 billion in 2017, according to the U.S. Bureau of Economic Analysis.

Which county has the lowest GDP (US dollars)?

Somerset County, with $885.67 million in 2017.

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