Counties in Maryland by GDP (US dollars)

Montgomery County had the highest GDP (US dollars) of 24 counties in 2023, at $112.55 billion. Somerset County had the lowest, at $1.06 billion. The median was $7.54 billion and the figure for Maryland was $512.04 billion. Source: the U.S. Bureau of Economic Analysis.

Highest112,546.1Montgomery County
Lowest1,058.2Somerset County
Median7,535.224 counties
Maryland512,044.8History

All counties, 2023

CSVChart (SVG)

Montgomery CountyMontgomery County: 112,546.1 USD million112,546.1Baltimore CountyBaltimore County: 68,903.7 USD million68,903.7Anne Arundel CountyAnne Arundel County: 65,088.6 USD million65,088.6Baltimore cityBaltimore city: 61,733.7 USD million61,733.7Prince George's CountyPrince George's County: 60,519.2 USD million60,519.2Howard CountyHoward County: 34,854.3 USD million34,854.3Frederick CountyFrederick County: 19,146.7 USD million19,146.7Harford CountyHarford County: 17,060 USD million17,060St. Mary's CountySt. Mary's County: 9,835 USD million9,835Washington CountyWashington County: 9,487.5 USD million9,487.5Carroll CountyCarroll County: 8,387.7 USD million8,387.7Charles CountyCharles County: 8,017.5 USD million8,017.5Cecil CountyCecil County: 7,052.8 USD million7,052.8Wicomico CountyWicomico County: 6,683.8 USD million6,683.8Calvert CountyCalvert County: 6,071.6 USD million6,071.6Worcester CountyWorcester County: 3,809.4 USD million3,809.4Allegany CountyAllegany County: 3,394.5 USD million3,394.5Talbot CountyTalbot County: 2,660.8 USD million2,660.8Queen Anne's CountyQueen Anne's County: 2,657.8 USD million2,657.8Garrett CountyGarrett County: 1,688.8 USD million1,688.8Dorchester CountyDorchester County: 1,667.1 USD million1,667.1Caroline CountyCaroline County: 1,489.4 USD million1,489.4Kent CountyKent County: 1,221.8 USD million1,221.8Somerset CountySomerset County: 1,058.2 USD million1,058.2
USD million. Source: BEA. Retrieved 2026-10-08.

Full ranking

RankCounties2023
USD million
Change on 2022
1Montgomery County112,546.1+6.6%
2Baltimore County68,903.7+4.9%
3Anne Arundel County65,088.6+7.9%
4Baltimore city61,733.7+6.8%
5Prince George's County60,519.2+7%
6Howard County34,854.3+6.8%
7Frederick County19,146.7+10.3%
8Harford County17,060+7.5%
9St. Mary's County9,835+8%
10Washington County9,487.5+10.3%
11Carroll County8,387.7+7.7%
12Charles County8,017.5+10.6%
13Cecil County7,052.8+11.1%
14Wicomico County6,683.8+5.3%
15Calvert County6,071.6+9.6%
16Worcester County3,809.4+5%
17Allegany County3,394.5+2.8%
18Talbot County2,660.8+9.3%
19Queen Anne's County2,657.8+7.1%
20Garrett County1,688.8+8.1%
21Dorchester County1,667.1-2.4%
22Caroline County1,489.4-4.5%
23Kent County1,221.8+4%
24Somerset County1,058.2-10.4%

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 $112.55 billion in 2023, according to the U.S. Bureau of Economic Analysis.

Which county has the lowest GDP (US dollars)?

Somerset County, with $1.06 billion in 2023.

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