Montana Counties

Montana Counties

by Vishul Malik



The US State of Montana (situated in the Midwestern region of the US) has 51 counties. While the state’s capital city (Helena) is located in Lewis and Clark County and Cole County, the largest city (Billings) is located in Yellowstone County. Check this Montana County Map which provides the location of all counties on the Montana Map.

Counties of Montana

What are the 5 Biggest Counties in Montana by Size?

The biggest counties in Montana are Beaverhead County, Phillips County, Flathead County, Rosebud County, and Big Horn County. 




What are the 5 Biggest Counties in Montana by Population?

In terms of population (2020), the biggest counties in Montana are Yellowstone County, Gallatin County, Missoula County, Flathead County, and Cascade County. 


Which is the Smallest County in Montana?

The smallest county in Montana (in terms of population) is Petroleum County. Silver Bow County is the smallest county in terms of size. 

What are the Oldest and Newest Counties in Montana?

Beaverhead, Chouteau, Custer, Deer Lodge, Gallatin, Jefferson, Lewis and Clark, Madison, and Missoula are the oldest counties in Montana, created on February 2, 1865. Petroleum County is the newest county, created on November 24, 1924. 

Which are the Richest and Poorest Counties in Montana?

  • Jefferson is the richest county in Montana. Its median annual household income (2020) is US$69,646.
  • Wheatland is the poorest county in Montana. Its median annual household income (2010) is US$30,321.

What are the top 5 Best Counties to Live in Montana?

Gallatin County, Lewis and Clark County, Missoula County, Chouteau County, and Beaverhead County are Montana’s best counties to live in.


 

Prairie County Map, Montana

Facts about Prairie County County Prairie State Montana Country USA Population – 2015 1,160 List of Counties in Montana County Name County Seat/Capital State 2010 pop. Area-km Area-mi Beaverhead Dillon…

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Yellowstone County Map, Montana

Facts about Yellowstone County County Yellowstone State Montana Country USA Population – 2015 157,048 List of Counties in Montana County Name County Seat/Capital State 2010 pop. Area-km Area-mi Beaverhead Dillon…

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Ravalli County Map, Montana

Facts about Ravalli County County Ravalli State Montana Country USA Population – 2015 41,373 List of Counties in Montana County Name County Seat/Capital State 2010 pop. Area-km Area-mi Beaverhead Dillon…

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Roosevelt County Map, Montana

Facts about Roosevelt County County Roosevelt State Montana Country USA Population – 2015 11,476 List of Counties in Montana County Name County Seat/Capital State 2010 pop. Area-km Area-mi Beaverhead Dillon…

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Rosebud County Map, Montana

Facts about Rosebud County County Rosebud State Montana Country USA Population – 2015 9,398 List of Counties in Montana County Name County Seat/Capital State 2010 pop. Area-km Area-mi Beaverhead Dillon…

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Sanders County Map, Montana

Facts about Sanders County County Sanders State Montana Country USA Population – 2015 11,336 List of Counties in Montana County Name County Seat/Capital State 2010 pop. Area-km Area-mi Beaverhead Dillon…

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Stillwater County Map, Montana

Facts about Stillwater County County Stillwater State Montana Country USA Population – 2015 9,486 List of Counties in Montana County Name County Seat/Capital State 2010 pop. Area-km Area-mi Beaverhead Dillon…

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