Apartments for Rent in Roundup, MT

Prices and availability in Roundup, MT were last updated on 12 May 2026.

The best apartment in Roundup, MT is: Homes on the Range.

In Roundup, 27% of the residents are renting compared to 73% owning a home, according to data from the U.S. Census Bureau. Large-scale apartment buildings with more than 50 units represent 4% of Roundup's rentals, 13% are small-scale complexes with under 50 units, and 77% are single-family rentals.

The average age of rental buildings in Roundup is 48 years old, with none being newer apartment buildings completed since 2000. The average height of apartment buildings in the city is 3 stories, of which all are garden-style apartment communities, none are mid-sized buildings, and none are high-rises. These characteristics describe large-scale apartment communities of 50 apartments or more.

Rental apartments in Roundup come in a range of sizes and floorplans. Studio apartments represent 0% of units for rent, ideal for singles, renters on a budget and people who value central locations more than space. Rentals with 1-bedroom floorplans make up 92% of the total apartments in the city, while 2-bedroom floorplans represent around 8% of all rentals in Roundup. The rest are larger floorplans with 3 bedrooms or more, typically preferred by families, larger households or roommates sharing space.