Basin

County:: Jefferson County
County Seat:: No
Area (mi²):: 12.711
State:: Montana

Basin is a CDP located in Jefferson County, Montana. Basin has a 2025 population of 402. Basin is currently growing at a rate of 3.34% annually and its population has increased by 50.56% since the most recent census, which recorded a population of 267 in 2020.

The average household income in Basin is $83,138 with a poverty rate of 4.51%.The median age in Basin is 54.1 years: 54.1 years for males, and 58.6 years for females.

Demographics

The racial composition of Basin includes 93.61% White, 5.56% Asian, and smaller percentages for Black or African American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	337	93.61%
Asian	20	5.56%
Black or African American	3	0.83%

Basin Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Basin's average per capita income is $51,875. Household income levels show a median of $49,167. The poverty rate stands at 4.51%.

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
Households	$49,167	$83,138
Non Families	$29,489	$63,215
Families	-	$93,593
Married Families	-	-

$51,875

Average Income

$49,167

Median Household Income

4.51%

Poverty Rate