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. For every 100 females there are 174.8 males.
Data after 2023 is projected based on recent change
The racial composition of Basin includes 93.61% White, 5.56% Asian, and smaller percentages for Black or African American and multiracial populations.
White (93.61%)
Asian (5.56%)
Black or African American (0.83%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 337 | 93.61% |
| Asian | 20 | 5.56% |
| Black or African American | 3 | 0.83% |
Married
Widowed
Divorced
Separated
Never Married
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%.
Name | Median | Mean |
|---|---|---|
| Households | $49,167 | $83,138 |
| Non Families | $29,489 | $63,215 |
| Families | - | $93,593 |
| Married Families | - | - |
Average Income
Median Household Income
Poverty Rate