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States / Montana / Jefferson County

Jefferson County

Population 12,273 · ACS 2020-2024

Median Household Income
$95,490
Median Home Value
$446,900
Median Gross Rent
$925/mo
Poverty Rate
5.7%
Unemployment Rate
4.2%
Homeownership Rate
84.2%
Bachelor's Degree or Higher
32.2%
Median Age
47.1

Population Over Time

Jefferson County grew 11.4% from 2014 to 2024.

2014
11,465
2016
11,601
2018
11,778
2020
12,069
2022
12,273
2024
12,774

Business & Industry

Jefferson County has 342 business establishments employing 1,959 people.

Construction
98
Health care and social assistance
34
Professional, scientific, and technical services
33
Accommodation and food services
30
Other services (except public administration)
25
Administrative and support and waste management and remediation services
18
Finance and insurance
11
Real estate and rental and leasing
10

Establishments by industry sector. Source: U.S. Census Bureau, County Business Patterns.

Source: U.S. Census Bureau, American Community Survey, ACS 2020-2024.

Jefferson County: Population, Income & Housing | CityMetricsUSA