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, Native American, Native Hawaiian or Pacific Islander, other race, Two or more races and multiracial populations.

Population by Race

White

Asian

Black or African American

Native American

Native Hawaiian or Pacific Islander

Other race

Two or more races

Race	Population	Percentage (of total)
White	337	93.61%
Asian	20	5.56%
Black or African American	3	0.83%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%
Two or more races	0	0%

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