Here you can find a directory of Michigan county websites:
A
Alcona County
Alger County
Allegan County
Alpena County
Antrim County
Arenac County
B
Baraga County
Barry County
Bay County
Benzie County
Berrien County
Branch County
C
Calhoun County
Cass County
Charlevoix County
Cheboygan County
Chippewa County
Clare County
Clinton County
Crawford County
D
Delta County
Dickinson County
E
Eaton County
Emmet County
G
Genesee County
Gladwin County
Gogebic County
Grand Traverse County
Gratiot County
H
Hillsdale County
Houghton County
Huron County
I
Ingham County
Ionia County
Iosco County
Iron County
Isabella County
J
Jackson County
K
Kalamazoo County
Kalkaska County
Kent County
Keweenaw County
L
Lake County
Lapeer County
Leelanau County
Lenawee County
Livingston County
Luce County
M
Mackinac County
Macomb County
Manistee County
Marquette County
Mason County
Mecosta County
Menominee County
Midland County
Missaukee County
Monroe County
Montcalm County
Montmorency County
Muskegon County
N
Newaygo County
O
Oakland County
Oceana County
Ogemaw County
Ontonagon County
Osceola County
Oscoda County
Otsego County
Ottawa County
P
Presque Isle County
R
Roscommon County
S
Saginaw County
Sanilac County
Schoolcraft County
Shiawassee County
St. Clair County
St. Joseph County
T
Tuscola County
V
Van Buren County
W
Washtenaw County
Wayne County
Wexford County