Macomb County is a county in Southeast Michigan and one of the most populous counties in the state. Located northeast of Detroit, the county is known for its manufacturing base, defense industry, suburban communities, transportation infrastructure, and waterfront access to Lake St. Clair.
The county seat is Mount Clemens, while major population centers include Warren, Sterling Heights, Clinton Township, and Macomb Township.
Macomb County forms a major component of the Detroit metropolitan area and is an important center for manufacturing, engineering, logistics, and defense-related industries.
—
| Attribute | Information |
|---|---|
| County Seat | Mount Clemens |
| Largest City | Warren |
| Region | Southeast Michigan |
| Established | 1818 |
| Organized | 1818 |
| Named For | Alexander Macomb |
| Land Area | Approximately 479 square miles |
| Total Area | Approximately 570 square miles |
| Population (2020 Census) | Approximately 880,000 |
| Known For | Manufacturing, Defense Industry, Lake St. Clair |
—
Macomb County was established in 1818 and named after General Alexander Macomb, a military officer who later became Commanding General of the United States Army.
Early economic activity centered on:
* Agriculture * Shipping * Lumber * Commerce
The county experienced substantial growth during the twentieth century as automotive manufacturing and suburban development expanded throughout Metropolitan Detroit.
Today, Macomb County remains one of Michigan's leading centers for manufacturing, engineering, and defense contracting.
—
Macomb County occupies the northeastern portion of Metropolitan Detroit.
Major geographic features include:
* Lake St. Clair * Clinton River * Anchor Bay * St. Clair Flats region * Extensive suburban development * Agricultural areas in northern communities
The county's eastern boundary follows the shoreline of Lake St. Clair.
—
* Center Line * Eastpointe * Fraser * Mount Clemens * New Baltimore * Richmond (partially) * Roseville * St. Clair Shores * Sterling Heights * Utica * Warren
* Romeo
* Bruce Township * Chesterfield Township * Clinton Township * Harrison Township * Lenox Township * Macomb Township * Ray Township * Shelby Township * Washington Township
—
The county's largest city is:
* Warren
Warren is one of Michigan's largest cities and serves as a center for:
* Manufacturing * Defense research * Engineering * Technology * Automotive development
The city is home to major defense and automotive facilities that contribute significantly to the regional economy.
—
Macomb County is one of the nation's leading centers for defense-related industries.
Notable facilities include:
* Detroit Arsenal * U.S. Army Tank-Automotive and Armaments Command (TACOM)
The defense sector supports thousands of jobs throughout the county and contributes substantially to Michigan's economy.
—
Major industries include:
* Manufacturing * Defense contracting * Automotive engineering * Healthcare * Logistics * Retail commerce * Professional services
Macomb County remains one of Michigan's most important industrial regions.
—
Manufacturing has long been central to the county's economy.
Major sectors include:
* Automotive production * Defense manufacturing * Metal fabrication * Industrial machinery * Engineering services
The county continues to be a major contributor to Michigan's manufacturing output.
—
Macomb County offers a variety of recreational opportunities.
Popular activities include:
* Boating * Fishing * Cycling * Hiking * Golfing * Camping * Waterfront recreation
Lake St. Clair serves as a major destination for outdoor enthusiasts.
—
Notable recreation areas include:
* Lake St. Clair Metropark * Stony Creek Metropark * Freedom Hill County Park * Macomb Orchard Trail
These facilities support recreation, conservation, and public access to natural resources.
—
Major transportation infrastructure includes:
* Interstate 94 * Interstate 696 * M-53 * M-59 * Gratiot Avenue
The county's transportation network supports commerce, manufacturing, and regional mobility.
—
Major educational institutions include:
* Macomb Community College * University Center at Macomb
These institutions contribute to workforce development and higher education throughout the region.
—
Macomb County is known for:
* Manufacturing heritage * Automotive history * Defense industry contributions * Waterfront communities * Cultural diversity
The county hosts numerous community festivals, waterfront events, and cultural programs throughout the year.
—
* Detroit Arsenal * Lake St. Clair Metropark * Historic Downtown Mount Clemens * St. Clair Shores Waterfront * Freedom Hill County Park
—
Macomb County is governed by an elected County Executive and Board of Commissioners.
County government provides:
* Law enforcement * Courts * Public health * Infrastructure services * Property records * Community services
County administrative offices are located in Mount Clemens.
—
* Warren * Sterling Heights * Mount Clemens * Wayne County * Oakland County * Lake St. Clair
—
* United States Census Bureau * Macomb County Government * U.S. Army TACOM * State of Michigan records * Michigan History publications
counties southeast_michigan macomb_county warren sterling_heights mount_clemens lake_st_clair metropolitan_detroit