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  5. Jefferson County

Where is Jefferson County, Montana?

location of Jefferson county on a map

Jefferson County is a county equivalent area found in Montana, USA. The county government of Jefferson is found in the county seat of Boulder.

With a total 4,296.74 sq. km of land and water area, Jefferson County, Montana is the 405th largest county equivalent area in the United States. Home to 11,558 people, Jefferson County has a total 5029 households earning 60863 on average per year.

Jefferson County, Montana - Quick Facts

FIPS Code 30043
Area Codes 406
Time Zone MST
Major Cities Clancy (population: 4,816), Whitehall (population: 3,643), Boulder (population: 1,938), Jefferson City (population: 616), Cardwell (population: 434), Basin (population: 236)
Land Area 4,463 sq miles
Water Area 1,656 sq miles
Household Income $60,863
Housing Units 5,029
Median Home Value $230,100
High School Grads 94% of population
Holders of Bachelors Degrees 34% of population
Retail Spending $3,584 per capita
Food & Accomodation Sales $7,268 per capita

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This page was last updated on June 30, 2016.