Roundup

County:: Musselshell County
County Seat:: Yes
Area (mi²):: 1.293
State:: Montana

Roundup is a city located in Musselshell County, Montana. Roundup has a 2025 population of 2,101. It is also the county seat of Musselshell County. Roundup is currently growing at a rate of 3.5% annually and its population has increased by 20.19% since the most recent census, which recorded a population of 1,748 in 2020.

The average household income in Roundup is $81,013 with a poverty rate of 14.49%.The median age in Roundup is 45.2 years: 45 years for males, and 46.4 years for females.

Demographics

The racial composition of Roundup includes 88.75% White, and smaller percentages for other race, Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	1,743	88.75%
Two or more races	112	5.7%
Other race	57	2.9%
Native American	52	2.65%

Roundup Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Roundup's average per capita income is $37,955. Household income levels show a median of $57,632. The poverty rate stands at 14.49%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$71,786	-
Families	$68,000	$79,034
Households	$57,632	$81,013
Non Families	$24,052	$72,061

$37,955

Average Income

$57,632

Median Household Income

14.49%

Poverty Rate