US Census Data

Granite County, Montana

4 cities & places have their primary county here.

Population
3,419
+3.3%’19–’23
Median household income
$54,646
+9.6%’19–’23
Median home value
$339,500
+51.6%’19–’23

Home to 3,419 residents, Granite County is one of Montana's counties. 4 cities and places have their primary county here. The median household income of $54,646 is below the Montana median ($69,922).

From 2019 to 2023, Granite County's population grew 3.3% from 3,311 to 3,419, while its median household income rose 9.6% from $49,881 to $54,646.

31.2% of adults 25 and older hold a bachelor's degree or higher. Owners occupy 76.4% of the area's occupied homes.

Demographics

ACS 2019–2023
Population
3,419
Median age
53.9 yrs
Median household income
$54,646
Median home value
$339,500
Median gross rent
$734
Housing units
2,605
Homeownership rate
76.4%
Bachelor's degree or higher
31.2%
Unemployment rate
6.4%

Trends

ACS 5-year · 2019–2023
Population
3,3113,419
Median household income
$49,881$54,646
Median home value
$224,000$339,500
Median gross rent
$515$734
YearPopulationMedian household incomeMedian home valueMedian gross rent
20193,311$49,881$224,000$515
20203,325$50,795$252,600$564
20213,333$49,077$248,200$586
20223,368$53,917$283,300$735
20233,419$54,646$339,500$734

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 51544.5%
5 to 1736310.6%
18 to 243349.8%
25 to 341684.9%
35 to 4437310.9%
45 to 5438011.1%
55 to 6459017.3%
65 to 7462718.3%
75 and over43012.6%

Race & ethnicity

CountShare
White (non-Hispanic)3,16392.5%
Black or African American250.7%
American Indian & Alaska Native762.2%
Asian220.6%
Native Hawaiian & Pacific Islander10.0%
Some other race220.6%
Two or more races441.3%
Hispanic or Latino (any race)661.9%

Educational attainment (age 25+)

CountShare
No high school diploma1817.0%
High school graduate85133.1%
Some college or associate's73428.6%
Bachelor's degree67926.4%
Graduate or professional degree1234.8%

Commute to work

Mean travel time to work
27 min

How workers get to work

CountShare
Drove alone91468.6%
Carpooled18714.0%
Public transit00.0%
Walked795.9%
Bicycle50.4%
Worked from home14410.8%
Other means30.2%

Travel time

CountShare
Under 15 min36330.6%
15 to 29 min27122.8%
30 to 44 min31326.3%
45 to 59 min12010.1%
60+ min12110.2%

Households

Average household size
2.41
Poverty rate
10.4% (349 of 3,347)
CountShare
Family households86863.1%
Nonfamily households50736.9%

Housing

Median year structure built
1977

Occupancy

CountShare
Occupied1,37552.8%
Vacant1,23047.2%

Tenure (of occupied units)

CountShare
Owner-occupied1,05176.4%
Renter-occupied32423.6%

Units in structure

CountShare
1-unit, detached2,24386.1%
1-unit, attached180.7%
2 to 4 units1003.8%
5 to 19 units90.3%
20 or more units00.0%
Mobile home & other2359.0%

Geography

County GEOID
30039
State
Montana
Land area
1,727 sq mi
Water area
5.62 sq mi
Center point
46.3960, -113.4274

Cities & places

4

Compare with nearby counties

5

Montana rankings

21

Other counties in Montana

55