Counties in Montana

Browse the list below to find detailed maps and geographic information for counties in Montana.

MT

Cascade County

84,414 People
MT

Golden Valley County

823 People
MT

Jefferson County

12,085 People
MT

Liberty County

1,959 People
MT

Meagher County

1,927 People
MT

Petroleum County

496 People
MT

Silver Bow County

35,133 People
MT

Teton County

6,226 People
MT

Wheatland County

2,069 People
MT

McCone County

1,729 People
MT

Madison County

8,623 People
MT

Missoula County

117,922 People
MT

Musselshell County

4,730 People
MT

Phillips County

4,217 People
MT

Powell County

6,946 People
MT

Richland County

11,491 People
MT

Rosebud County

8,329 People
MT

Sheridan County

3,539 People
MT

Sweet Grass County

3,678 People
MT

Toole County

4,971 People
MT

Wibaux County

937 People
MT

Big Horn County

13,124 People
MT

Blaine County

7,044 People
MT

Carbon County

10,473 People
MT

Chouteau County

5,895 People
MT

Daniels County

1,661 People
MT

Deer Lodge County

9,421 People
MT

Flathead County

104,357 People
MT

Glacier County

13,778 People
MT

Hill County

16,309 People
MT

Broadwater County

6,774 People
MT

Dawson County

8,940 People
MT

Gallatin County

118,960 People
MT

Lake County

31,134 People
MT

Lewis and Clark County

70,973 People
MT

Lincoln County

19,677 People
MT

Powder River County

1,694 People
MT

Roosevelt County

10,794 People
MT

Park County

17,191 People
MT

Pondera County

5,898 People
MT

Prairie County

1,088 People
MT

Ravalli County

44,174 People
MT

Sanders County

12,400 People
MT

Stillwater County

8,963 People
MT

Treasure County

762 People
MT

Valley County

7,578 People
MT

Yellowstone County

164,731 People
MT

Beaverhead County

9,371 People
MT

Carter County

1,415 People
MT

Custer County

11,867 People
MT

Fallon County

3,049 People
MT

Fergus County

11,446 People
MT

Garfield County

1,173 People
MT

Granite County

3,309 People
MT

Judith Basin County

2,023 People
MT

Mineral County

4,535 People