Michigan Counties

Become familiar with the counties of Michigan!

Alcona County
County Seat: Harrisville

Alger County
County Seat: Munising

Allegan County
County Seat: Allegan
Largest City: Holland

Alpena County
County Seat: Alpena

Antrim County
County Seat: Bellaire
Largest Village: Elk Rapids

Arenac County
County Seat: Standish

Baraga County
County Seat: L’Anse
Largest Village: Baraga

Barry County
County Seat: Hastings

Bay County
County Seat: Bay City

Benzie County
County Seat: Beulah
Largest City: Frankfort

Berrien County
County Seat: St. Joseph
Largest City: Niles

Branch County
County Seat: Coldwater

Calhoun County
County Seat: Marshall
Largest City: Battle Creek

Cass County
County Seat: Cassopolis
Largest City: Dowagiac

Charlevoix County
County Seat: Charlevoix
Largest City: Boyne City

Cheboygan County
County Seat: Cheboygan

Chippewa County
County Seat: Sault Ste. Marie

Clare County
County Seat: Harrison
Largest City: Clare

Clinton County
County Seat: St. Johns

Crawford County
County Seat: Grayling

Delta County
County Seat: Escanaba

Dickinson County
County Seat: Iron Mountain

Eaton County
County Seat: Charlotte

Emmet County
County Seat: Petoskey

Genesee County
County Seat: Flint

Gladwin County
County Seat: Gladwin

Gogebic County
County Seat: Bessemer
Largest City: Ironwood

Grand Traverse County
County Seat: Traverse City

Gratiot County
County Seat: Ithaca
Largest City: Alma

Hillsdale County
County Seat: Hillsdale

Houghton County
County Seat: Houghton

Huron County
County Seat: Bad Axe

Ingham County
County Seat: Mason
Largest City: Lansing

Ionia County
County Seat: Ionia

Iosco County
County Seat: Tawas City
Largest City: East Tawas

Iron County
County Seat: Crystal Falls
Largest City: Iron River

Isabella County
County Seat: Mount Pleasant

Jackson County
County Seat: Jackson

Kalamazoo County
County Seat: Kalamazoo

Kalkaska County
County Seat: Kalkaska

Kent County
County Seat: Grand Rapids

Keweenaw County
County Seat: Eagle Harbor
Largest Settlement: Mohawk

Lake County
County Seat: Baldwin

Lapeer County
Count Seat: Lapeer

Leelanau County
County Seat: Suttons Bay Township
Largest Settlement: Greilickville

Lenawee County
County Seat: Adrian

Livingston County
County Seat: Howell

Luce County
County Seat: Newberry

Mackinac County
County Seat: St. Ignace

Macomb County
County Seat: Mount Clemens
Largest City: Warren

Manistee County
County Seat: Manistee

Marquette County
County Seat: Marquette

Mason County
County Seat: Ludington

Mecosta County
County Seat: Big Rapids

Menominee County
County Seat: Menominee

Midland County
County Seat: Midland

Missaukee County
County Seat: Lake City

Monroe County
County Seat: Monroe

Montcalm County
County Seat: Stanton
Largest City: Greenville

Montmorency County
County Seat: Atlanta
Largest Settlement: Lewiston

Muskegon County
County Seat: Muskegon

Newaygo County
County Seat: White Cloud
Largest City: Fremont

Oakland County
County Seat: Pontiac / Waterford
Largest City: Troy

Oceana County
County Seat: Hart

Ogemaw County
County Seat: West Branch
Largest Settlement: Skidway Lake

Ontonagon County
County Seat: Ontonagon

Osceola County
County Seat: Reed City

Oscoda County
County Seat: Mio

Otsego County
County Seat: Gaylord

Ottawa County
County Seat: Grand Haven
Largest City: Holland

Presque Isle
County Seat: Rogers City

Roscommon County
County Seat: Roscommon
Largest Settlement: Houghton Lake

Saginaw County
County Seat: Saginaw

St. Clair County
County Seat: Port Huron

St. Joseph County
County Seat: Centreville
Largest City: Sturgis

Sanilac County
County Seat: Sandusky

Schoolcraft County
County Seat: Manistique

Shiawassee County
County Seat: Corunna
Largest City: Owosso

Tuscola County
County Seat: Caro

Van Buren County
County Seat: Paw Paw
Largest City: South Haven

Washtenaw County
County Seat: Ann Arbor

Wayne County
County Seat: Detroit

Wexford County
County Seat: Cadillac