Counties in Maryland by GDP (US dollars)

Montgomery County had the highest GDP (US dollars) of 24 counties in 2022, at $105.58 billion. Kent County had the lowest, at $1.18 billion. The median was $6.8 billion and the figure for Maryland was $482.57 billion. Source: the U.S. Bureau of Economic Analysis.

Highest105,576.2Montgomery County
Lowest1,175Kent County
Median6,798.824 counties
Maryland482,565.9History

All counties, 2022

CSVChart (SVG)

Montgomery CountyMontgomery County: 105,576.2 USD million105,576.2Baltimore CountyBaltimore County: 65,701.2 USD million65,701.2Anne Arundel CountyAnne Arundel County: 60,330.8 USD million60,330.8Baltimore cityBaltimore city: 57,823.6 USD million57,823.6Prince George's CountyPrince George's County: 56,555.7 USD million56,555.7Howard CountyHoward County: 32,624.8 USD million32,624.8Frederick CountyFrederick County: 17,364.1 USD million17,364.1Harford CountyHarford County: 15,875.8 USD million15,875.8St. Mary's CountySt. Mary's County: 9,106.1 USD million9,106.1Washington CountyWashington County: 8,598.6 USD million8,598.6Carroll CountyCarroll County: 7,786 USD million7,786Charles CountyCharles County: 7,247.4 USD million7,247.4Cecil CountyCecil County: 6,350.1 USD million6,350.1Wicomico CountyWicomico County: 6,348.4 USD million6,348.4Calvert CountyCalvert County: 5,540.1 USD million5,540.1Worcester CountyWorcester County: 3,627.9 USD million3,627.9Allegany CountyAllegany County: 3,303 USD million3,303Queen Anne's CountyQueen Anne's County: 2,481.3 USD million2,481.3Talbot CountyTalbot County: 2,435.3 USD million2,435.3Dorchester CountyDorchester County: 1,707.8 USD million1,707.8Garrett CountyGarrett County: 1,561.7 USD million1,561.7Caroline CountyCaroline County: 1,559.7 USD million1,559.7Somerset CountySomerset County: 1,180.8 USD million1,180.8Kent CountyKent County: 1,175 USD million1,175
USD million. Source: BEA. Retrieved 2026-10-08.

Full ranking

RankCounties2022
USD million
Change on 2021
1Montgomery County105,576.2+5.5%
2Baltimore County65,701.2+10.2%
3Anne Arundel County60,330.8+7%
4Baltimore city57,823.6+8.1%
5Prince George's County56,555.7+9.5%
6Howard County32,624.8+4.1%
7Frederick County17,364.1+9.3%
8Harford County15,875.8+6%
9St. Mary's County9,106.1+5%
10Washington County8,598.6+7.2%
11Carroll County7,786+10.8%
12Charles County7,247.4+8%
13Cecil County6,350.1+14.1%
14Wicomico County6,348.4+8.2%
15Calvert County5,540.1+13.7%
16Worcester County3,627.9+10.7%
17Allegany County3,303+3.4%
18Queen Anne's County2,481.3+6.4%
19Talbot County2,435.3+9.3%
20Dorchester County1,707.8+11.1%
21Garrett County1,561.7+3.2%
22Caroline County1,559.7+14.5%
23Somerset County1,180.8+24.2%
24Kent County1,175+11.2%

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)?

Montgomery County, with $105.58 billion in 2022, according to the U.S. Bureau of Economic Analysis.

Which county has the lowest GDP (US dollars)?

Kent County, with $1.18 billion in 2022.

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