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
- Beaverhead County Map, Montana
- Big Horn County Map, Montana
- Blaine County Map, Montana
- Broadwater County Map, Montana
- Carbon County Map, Montana
- Carter County Map, Montana
- Cascade County Map, Montana
- Chouteau County Map, Montana
- Custer County Map, Montana
- Daniels County Map, Montana
- Dawson County Map, Montana
- Deer Lodge County Map, Montana
- Fallon County Map, Montana
- Fergus County Map, Montana
- Flathead County Map, Montana
- Gallatin County Map, Montana
- Garfield County Map, Montana
- Glacier County Map, Montana
- Golden Valley County Map, Montana
- Granite County Map, Montana
- Hill County Map, Montana
- Jefferson County Map, Montana
- Judith Basin County Map, Montana
- Lake County Map, Montana
- Lewis And Clark County Map, Montana
- Liberty County Map, Montana
- Lincoln County Map, Montana
- Madison County Map, Montana
- Mccone County Map, Montana
- Meagher County Map, Montana
- Mineral County Map, Montana
- Missoula County Map, Montana
- Musselshell County Map, Montana
- Park County Map, Montana
- Petroleum County Map, Montana
- Phillips County Map, Montana
- Pondera County Map, Montana
- Powder River County Map, Montana
- Powell County Map, Montana
- Prairie County Map, Montana
- Ravalli County Map, Montana
- Richland County Map, Montana
- Roosevelt County Map, Montana
- Rosebud County Map, Montana
- Sanders County Map, Montana
- Sheridan County Map, Montana
- Silver Bow County Map, Montana
- Stillwater County Map, Montana
- Sweet Grass County Map, Montana
- Teton County Map, Montana
- Toole County Map, Montana
- Treasure County Map, Montana
- Valley County Map, Montana
- Wheatland County Map, Montana
- Wibaux County Map, Montana
- Yellowstone County Map, 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.