United States › Montana › Granite County COUNTY
Granite County Montana · 3,658 residents (2025 est.) · 1,727 sq mi
Time machine
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The short version
Granite County is a county of 3,462 people in Montana. The median age is 53.0, about 14 years above the US median. There are 2 people per square mile. 78% of homes are owner-occupied. The foreign-born share is 2%. Median rent is $675 a month.
At a glance
Lower income
below the US median
US median: $82,259
Older
median age 53.0
US median: 38.9
Average education
34% hold a bachelor's degree
US average: 36%
Less affordable
home values up 132%, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 2,830 in 2000
3,658 in 2025 (Census Bureau estimate)
from 2 / sq mi in 2009
US average: 281
from 42.8 in 2000
US average: 38.9
Population, 1990 – 2024
2K 3K 3K 3K 4K 1990 2000 2010 2020 2024 Granite County Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $59,265
+17%inflation adjusted, since 2000
from $27,813 in 2000
US average: $82,259
from $16,636 in 2000
US average: $44,673
Households earning $100K+
from 17.1% in 2009
US average: 53.3%
from 16.8% in 2000
US average: 12.5%
from 0.453 in 2010
US average: 0.476
Workforce by industry, 2024
Agriculture, forestry, fishing 15.2%
Transportation & warehousing 3.3%
Arts, entertainment, food 2.6%
Professional, scientific, technical 2.3%
Public administration 1.4%
Education & health services 0%
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$352,700
+132%inflation adjusted, since 2000
from $83,300 in 2000
US average: $376,019
$675
−3%inflation adjusted, since 2000
from $381 in 2000
US average: $1,442
from 74.4% in 2000
22.1% rent
from 46.3% in 2009
US average: 10.0%
2.21 people
−14%since 2009
from 2.57 people in 2009
US average: 2.54
from 31.4% in 2009
US average: 22.9%
from 41.2% in 2009
US average: 47.4%
from 4.9 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 95.3%(2,696)
Hispanic / Latino 1.3%(36)
2024
White, non-Hispanic 90%(3,115)
Hispanic / Latino 2.6%(91)
from 13 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
from 11 in 2020
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 11 more ancestry groups with data from 22.1% in 2000
US average: 35.6%
High school or higher
from 87.8% in 2000
US average: 89.6%
from 3.8% in 2000
US average: 14.0%
Section 06
Commute & transportation from 22.1 min in 2000
US average: 26.5
from 68.1% in 2009
US average: 68.9%
from 4.7% in 2009
US average: 8.5%
from 2.7% in 2009
US average: 3.2%
from 8.8% in 2009
US average: 15.0%
from 12.4% in 2009
US average: 2.4%
from 0.3% in 2009
US average: 0.4%
from 6.5% in 2009
US average: 8.3%
Section 07
Work & employment from 4.6% in 2011
US average: 5.2%
from 57.4% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 74.4% in 2020
US average: 74.6%
from 14.2% in 2009
US average: 13.1%
from 34.6% in 2009
US average: 42.5%
Section 08
People & community from 0.1% in 2009
US average: 14.1%
from 15.1% in 2009
US average: 6.2%
from 18.3% in 2012
US average: 13.3%
from 17.3% in 2013
US average: 8.4%
from 73.9% in 2017
US average: 91.0%
Computer in household
from 88.8% in 2020
US average: 95.5%
from 88.8% in 2020
US average: 87.7%
from 97.9% in 2016
US average: 77.7%
from 0.5% in 2016
US average: 13.6%
Marital status
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 17.3% in 2013
US average: 8.4%
from 37.1% in 2020
US average: 54.8%
Direct-purchase
from 24.6% in 2020
US average: 13.8%
from 35.1% in 2020
US average: 18.4%
from 19.0% in 2020
US average: 20.9%
VA health care
from 7.0% in 2020
US average: 2.2%
Any private
from 64.1% in 2020
US average: 67.1%
Any public
from 49.2% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 14.1%(47)
Gulf War (1990s) 13.8%(46)
Share of the 333 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to Granite County Head to head
Compare Granite County to nearby counties GRANITE COUNTY VS
Deer Lodge County
Income $57,527 −3%
Home value $231,700 −34%
Population 9,709 +165%
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GRANITE COUNTY VS
Powell County
Income $66,923 +13%
Home value $306,500 −13%
Population 7,157 +96%
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GRANITE COUNTY VS
Ravalli County
Income $71,283 +20%
Home value $476,600 +35%
Population 48,582 +1228%
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GRANITE COUNTY VS
Missoula County
Income $75,598 +28%
Home value $472,100 +34%
Population 123,513 +3277%
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Frequently asked
How many people live in Granite County, Montana? Granite County, Montana has about 3,462 residents according to the 2024 American Community Survey.
What is the median household income in Granite County, Montana? The typical household in Granite County, Montana earns about $59,265 a year. Half of households make more than that, and half make less.
Is Granite County, Montana expensive? In Granite County, Montana, the median home is worth about $352,700, and the typical rent is about $675 a month.
How educated are people in Granite County, Montana? About 34.2% of adults age 25 and over in Granite County, Montana hold a bachelor's degree or higher.
What is the poverty rate in Granite County, Montana? About 10.2% of people in Granite County, Montana live below the federal poverty line.
Has Granite County, Montana grown since 1990? Yes, Granite County, Montana has grown since 1990. The population has added about 914 residents, a change of about 36 percent over that period.
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