US Census Data

Jefferson County vs Sanders County

A side-by-side comparison of Jefferson County and Sanders County: population, income, housing, and more.

Jefferson County and Sanders County are counties in Montana. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Sanders County has the higher population (12,936 vs 12,501 in Jefferson County). Jefferson County has the higher median household income ($76,576 vs $54,035 in Sanders County). Jefferson County has the higher median home value ($408,000 vs $323,800 in Sanders County).

Population, income & housing

Jefferson CountySanders County
Population12,50112,936
Median age47.3 yrs54.6 yrs
Median household income$76,576$54,035
Median home value$408,000$323,800
Median gross rent$886$774
Housing units5,3886,789
Homeownership rate83.1%80.0%
Bachelor's degree or higher32.7%21.6%
Unemployment rate2.8%4.2%

Trends (ACS 5-year, 2019–2023)

Jefferson CountySanders County
Population11,917 → 12,501 (+4.9%)11,681 → 12,936 (+10.7%)
Median household income$69,646 → $76,576 (+10.0%)$40,823 → $54,035 (+32.4%)
Median home value$282,700 → $408,000 (+44.3%)$228,200 → $323,800 (+41.9%)
Median gross rent$788 → $886 (+12.4%)$627 → $774 (+23.4%)

Jefferson County

Population
11,91712,501
Median household income
$69,646$76,576
Median home value
$282,700$408,000
Median gross rent
$788$886

Sanders County

Population
11,68112,936
Median household income
$40,823$54,035
Median home value
$228,200$323,800
Median gross rent
$627$774

Age & race/ethnicity

Age distribution (share)

Jefferson CountySanders County
Under 54.4%3.8%
5 to 1715.8%13.4%
18 to 246.3%6.1%
25 to 349.0%6.8%
35 to 4411.9%9.9%
45 to 5413.1%10.5%
55 to 6416.6%17.1%
65 to 7415.8%20.1%
75 and over7.0%12.3%

Race & ethnicity (share)

Jefferson CountySanders County
White (non-Hispanic)91.3%89.0%
Black or African American0.1%0.5%
American Indian & Alaska Native1.2%2.4%
Asian0.4%0.4%
Native Hawaiian & Pacific Islander0.0%0.1%
Some other race0.1%0.1%
Two or more races4.2%4.1%
Hispanic or Latino2.7%3.3%

Educational attainment (age 25+)

Share of adults 25+

Jefferson CountySanders County
No high school diploma6.0%7.8%
High school graduate26.2%37.7%
Some college or associate's35.1%33.0%
Bachelor's degree21.2%15.5%
Graduate or professional degree11.5%6.1%

Commute to work

How workers get to work (share)

Jefferson CountySanders County
Drove alone72.2%67.8%
Carpooled11.7%9.6%
Public transit0.2%0.1%
Walked3.0%5.1%
Bicycle0.1%1.5%
Worked from home11.9%14.5%
Other means1.0%1.4%

Housing

Units in structure (share)

Jefferson CountySanders County
1-unit, detached83.7%80.2%
1-unit, attached2.3%0.5%
2 to 4 units2.3%2.4%
5 to 19 units1.2%1.3%
20 or more units0.3%0.4%
Mobile home & other10.2%15.2%

Poverty & households

Jefferson CountySanders County
Poverty rate6.3%15.1%
Average household size2.502.33
Mean commute (minutes)2224
Median year structure built19891989

Full profiles

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