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Sweet Grass County, Montana

County

Population: 3,713 (2023 estimate)

Located in Montana

County-level Census Bureau data covering income, housing, demographics, education, employment, and more. Counties are the primary administrative division in the U.S. and the most common unit for comparing local conditions across a state.

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Data: U.S. Census Bureau, ACS 5-Year Estimates, 2023 (released December 2024).

Quick Facts — Sweet Grass County

What is the median household income in Sweet Grass County?
The median household income in Sweet Grass County is $127,464 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
What is the poverty rate in Sweet Grass County?
The poverty rate in Sweet Grass County is 3.3% (U.S. Census Bureau ACS 2023).
What is the median home value in Sweet Grass County?
$592,300 (U.S. Census Bureau ACS 2023).
What is the average rent in Sweet Grass County?
The median gross rent in Sweet Grass County is $1,876 per month (U.S. Census Bureau ACS 2023).
What percentage of Sweet Grass County residents have a college degree?
67.6% of adults in Sweet Grass County hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
45,543
Median Income
$127,464
Median Home Value
$592,300
Poverty Rate
3.3%
Unemployment (ACS 2023)
3.3%
Median Age
43.0 yrs
Since 2019 Median Income: +$14,150 (+12.5%) Home Value: +$168,500 (+39.8%) Poverty Rate: -2.3 pp (-41.1%) Bachelor's+: +2.8 pp (+4.3%) Unemployment: -1.2 pp (-26.7%)

Demographics

Total Population 45,543
Median Age 43.0
Female 51.8%
Race & Ethnicity
Hispanic or Latino 6.2% White (non-Hisp.) 36.5% Black 13.4% Asian 39.5% Two or More 6.1% Other 3.1%
Asian Subgroups (% of total pop.)
Indian
16.2%
Chinese
9.5%
Korean
9.5%
Vietnamese
1.1%
Japanese
0.6%
Filipino
0.2%
Hispanic Subgroups (% of total pop.)
Puerto Rican
2.2%
Mexican
1.4%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Income & Poverty

Median Household Income $127,464 ±$11,308
+$57,542 vs. state
Per Capita Income $168,742
Median Family Income $152,233
Poverty Rate 3.3%
-3.8 pp vs. state
Child Poverty Rate 2.8%
Working-Age Poverty Rate
SNAP Recipients 2.2%
Social Security Income
Retirement Income 18.4%
Household Income Distribution
< $10k
1.8%
$10–15k
1.5%
$15–25k
4.3%
$25–35k
3.5%
$35–50k
6.6%
$50–75k
10.9%
$75–100k
11.4%
$100–150k
17.8%
$150–200k
13.1%
$200k+
29.1%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Housing

Total Housing Units 17,874
Owner-Occupied 71.8%
Renter-Occupied 28.2%
Vacancy Rate 4.8%
Median Home Value $592,300
+$254,200 vs. state
Median Gross Rent $1,876
Owner Cost Burden (30%+) 22.8%
Renter Cost Burden (30%+) 39.8%
Home Value Distribution
< $50k
1.2%
$50–100k
0.5%
$100–200k
0.3%
$200–300k
6.2%
$300–500k
28.2%
$500k–$1M
48.5%
$1M+
14.6%
Gross Rent Distribution
< $500
0.8%
$1–1.5k
13.7%
$1.5–2k
47.2%
$2–2.5k
28.9%
$2.5–3.5k
8.1%
$3.5k+
1.3%
Vehicle Availability
No vehicle
2.6%
1 vehicle
32.9%
2 vehicles
41.9%
3+
22.7%
Housing Type
Single-fam. det.
65.3%
Single-fam. att.
9.7%
2–4 units
0.1%
5–19 units
2.8%
20+ units
13.9%
Mobile home
0.1%
Housing Age
Pre-1940
0.4%
1970–1999
2.6%
2000–2009
26.0%
2010+
18.9%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Education

High School or Higher 95.8%
Bachelor's or Higher 67.6%
+33.1 pp vs. state
Graduate Degree 31.4%
Some College / Associate 10.7%
Less Than High School 2.8%
Enrolled in School

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Employment

Labor Force Participation 66.8%
Unemployment Rate 3.3%
-0.5 pp vs. state
Work from Home 27.5%
Self-Employed 7.4%
Government Workers 7.2%
Private For-Profit 85.0%
Industry
Prof. Services
25.1%
Edu/Health
18.8%
Finance
11.5%
Retail
8.8%
Manufacturing
8.5%
Arts/Entmt.
5.5%
Construction
4.1%
Transportation
4.0%
Information
3.7%
Wholesale
3.7%
Public Admin
2.3%
Agriculture
0.2%
Occupation
Management
66.1%
Sales
18.0%
Food Prep
7.0%
Production
6.3%
Construction
2.6%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Commute

Median Travel Time 34.1 min
Drove Alone 60.9%
Carpool 9.1%
Public Transit 0.5%
Work from Home 27.5%
Walked 0.6%
Bicycle

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Households & Families

Total Households 17,015
Avg. Household Size 2.00
Avg. Family Size
Married-Couple Households 62.7%
Single-Mother Households
Single-Father Households
Living Alone
Households with Children 26.9%
Multigenerational

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Age Distribution

Under 5
4.4%
5–9
5.9%
10–14
7.9%
15–19
7.8%
20–24
4.3%
25–34
8.3%
35–44
13.9%
45–54
18.2%
55–64
9.2%
65–74
7.3%
75–84
8.0%
85+
3.7%
Under 18: 23.6% Working age (18–64): 76.4% 65 and over: 12.8%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Social Characteristics

Immigration

Foreign Born 37.7%
Naturalized Citizen 61.5%
Speaks English Less Than Very Well 14.7%
Foreign-Born Origin
Asia
78.6%
Latin America
8.2%
Africa
6.7%
Europe
5.0%

Veterans & Disability

Veteran 3.7%
With a Disability 6.9%
Cognitive Difficulty
Ambulatory Difficulty

Health Insurance

Insured 94.1%
Uninsured 5.9%
Employer Insurance
Medicaid
Medicare

Technology & Mobility

Broadband Internet 97.2%
Has a Computer 98.8%
Same House 1 Year Ago 87.2%
Moved from Abroad 0.4%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Compare Sweet Grass County

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Where People Move From (IRS Migration Data)

Top origins of people who moved to Sweet Grass County in 2023, by number of tax returns filed (IRS SOI Migration Data).

Origin Tax Returns People (est.)
Other flows - West 31 54
Other flows - South 21 32