Cities in Madison County, Montana by Population (2024)

There are 23 cities in Madison County, Montana.

Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)

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City
Rank
State
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
Butte-Silver Bow (balance)1Montana36,26534,5671.19%51715.76
Dillon2Montana4,3263,8862.61%2,2791.90
Big Sky3Montana2,5963,054-4.21%22120
Whitehall4Montana1,1181,0082.57%1,5860.70
Ennis5Montana1,0919234%1,4780.74
Gallatin Gateway6Montana9747984.73%1675.85
Sheridan7Montana7856972.88%7761.01
Rader Creek8Montana50729511.67%2520.25
Twin Bridges9Montana4033354.4%3971.01
Virginia City10Montana2462182.93%2590.95
McAllister11Montana2332092.64%1032.27
Pony12Montana1361380%1011.34
Alder13Montana123936.96%612.01
Argenta14Montana8995-1.11%2990.30
Silver Star15Montana78892.63%1700.46
Cardwell16Montana7410721.31%342.15
Jeffers17Montana731723.73%2300.32
Norris18Montana662220%1970.34
Brandon19Montana63650%1420.44
Harrison20Montana606417.65%3430.17
Grant21Montana46309.52%261.75
Mammoth22Montana36033.33%1030.35
Glen23Montana3478-24.44%1170.29

Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.

What is the largest city in Madison County, Montana?

Butte-Silver Bow (balance) is the largest city in Madison County.

What is the smallest city in Madison County, Montana?

Glen is the smallest city in Madison County.

How many cities are in Madison County?

There are 23 cities in Madison County, Montana.

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