Massachusetts County Maps
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Middlesex County, Massachusetts
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Middlesex County, Massachusetts Map
An detailed map of Middlesex County. Click on a nearby County to view more information about that County.
Map of Towns in Middlesex County, Massachusetts
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Map of Counties in Massachusetts
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About Middlesex County, Massachusetts
Middlesex County is a county located in the Commonwealth of Massachusetts, United States. As of the 2020 census, the population was 1,632,002, making it the most populous county in both Massachusetts and New England and the 22nd most populous county in the United States. Middlesex County is one of two U.S. counties to be amongst the top 25 counties with the highest household income and the 25 most populated counties. It is included in the Census Bureau's Boston–Cambridge–Newton, MA–NH Metropolitan Statistical Area. As part of the 2020 United States census, the Commonwealth's mean center of population for that year was geo-centered in Middlesex County, in the town of Natick.
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This site has an interactive map of Massachusetts Counties. Click on the map to find your Massachusetts county, and view more details. You can also search for your address and use your GPS to find your Massachusetts County.
Find what County you are in, and see official Massachusetts County resources and information. Find any county in the United Stated, along with resources and links to official County websites. See a County map and local details. Looking for what county you are currently in? Find out on this map or use your device GPS to see what county you are in.