Jefferson County, MT — Population & Demographics
Jefferson County, MT has a population of 12,501. The median household income is $76,576 and the median age is 47.3.
12,501
Population
$76,576
Median Income
$408,000
Median Home Value
47.3
Median Age
Race & Ethnicity
| White | 92.8% |
| Black or African American | 0.1% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 3.9% |
| Two or More Races | 0.0% |
Economy & Income
$76,576
Median Household Income
$43,037
Per Capita Income
2.7%
Poverty Rate
1.7%
Unemployment
Housing
$408,000
Median Home Value
$886
Median Rent
83.1%
Homeownership
Education
94.0%
High School+
32.7%
Bachelor's+
Frequently Asked Questions
Jefferson County, MT has a population of 12,501 according to Census ACS 2023 data.
The median household income in Jefferson County, MT is $76,576.
Data from the American Community Survey (ACS) 5-Year estimates.