Madison County, Montana Cities (2024)

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.)

City
Rank
2024 Pop.
2020 Pop.
Change
Density (/mi²)
Area (mi²)
Type
Ennis11,0889243.92%1,4740.7Town
Sheridan27826982.76%7731.0Town
Twin Bridges34013354.16%3951.0Town
McAllister42582097.95%1142.3CDP
Virginia City52492192.89%2620.9Town
Pony61401380.72%1041.3CDP
Alder7109930.93%542.0CDP
Silver Star886897.5%1870.5CDP
Brandon975658.7%1690.4CDP
Jeffers1052176.12%1640.3CDP
Norris1151226.25%1520.3CDP
Harrison122664-23.53%1490.2CDP

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?

Ennis is the largest city in Madison County.

What is the smallest city in Madison County, Montana?

Harrison is the smallest city in Madison County.

How many cities are in Madison County?

There are 12 cities in Madison County, Montana.

Frequently Asked Questions