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Custer County, South Dakota

County

Population: 8,686 (2023 estimate)

Located in South Dakota

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 — Custer County

What is the median household income in Custer County?
The median household income in Custer County is $150,529 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
What is the poverty rate in Custer County?
The poverty rate in Custer County is 1.8% (U.S. Census Bureau ACS 2023).
What is the median home value in Custer County?
$458,600 (U.S. Census Bureau ACS 2023).
What is the average rent in Custer County?
The median gross rent in Custer County is $1,597 per month (U.S. Census Bureau ACS 2023).
What percentage of Custer County residents have a college degree?
72.2% of adults in Custer County hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
40,153
Median Income
$150,529
Median Home Value
$458,600
Poverty Rate
1.8%
Unemployment (ACS 2023)
2.4%
Median Age
41.0 yrs
Since 2019 Median Income: +$15,442 (+11.4%) Home Value: +$112,000 (+32.3%) Poverty Rate: -0.4 pp (-18.2%) Bachelor's+: -1.2 pp (-1.6%) Unemployment: -0.3 pp (-11.1%)

Demographics

Total Population 40,153
Median Age 41.0
Female 52.4%
Race & Ethnicity
Hispanic or Latino 6.6% White (non-Hisp.) 78.8% Black 2.3% Asian 7.8% Two or More 7.7% Other 1.1%
Asian Subgroups (% of total pop.)
Chinese
3.8%
Indian
2.0%
Korean
0.9%
Filipino
0.2%
Japanese
0.2%
Hispanic Subgroups (% of total pop.)
Mexican
3.4%
Puerto Rican
0.2%
Cuban
0.2%

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

Income & Poverty

Median Household Income $150,529 ±$10,797
+$78,108 vs. state
Per Capita Income $191,803
Median Family Income $177,758
Poverty Rate 1.8%
-5.6 pp vs. state
Child Poverty Rate 2.9%
Working-Age Poverty Rate
SNAP Recipients 0.6%
Social Security Income
Retirement Income 25.5%
Household Income Distribution
< $10k
1.1%
$10–15k
0.6%
$15–25k
2.5%
$25–35k
1.1%
$35–50k
5.8%
$50–75k
12.6%
$75–100k
8.9%
$100–150k
17.3%
$150–200k
14.3%
$200k+
35.8%

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

Housing

Total Housing Units 14,725
Owner-Occupied 86.9%
Renter-Occupied 13.1%
Vacancy Rate 3.1%
Median Home Value $458,600
+$221,800 vs. state
Median Gross Rent $1,597
Owner Cost Burden (30%+) 14.1%
Renter Cost Burden (30%+) 37.5%
Home Value Distribution
< $50k
0.7%
$50–100k
0.7%
$100–200k
0.6%
$200–300k
9.0%
$300–500k
48.0%
$500k–$1M
35.7%
$1M+
4.3%
Gross Rent Distribution
< $500
1.5%
$500–1k
0.4%
$1–1.5k
41.5%
$1.5–2k
33.6%
$2–2.5k
12.7%
$2.5–3.5k
5.6%
$3.5k+
4.7%
Vehicle Availability
No vehicle
1.3%
1 vehicle
21.2%
2 vehicles
53.9%
3+
23.6%
Housing Type
Single-fam. det.
88.3%
Single-fam. att.
3.1%
2–4 units
1.0%
5–19 units
3.4%
20+ units
0.8%
Housing Age
Pre-1940
0.8%
1940–1969
0.6%
1970–1999
19.3%
2000–2009
16.1%
2010+
14.4%

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

Education

High School or Higher 98.4%
Bachelor's or Higher 72.2%
+41.1 pp vs. state
Graduate Degree 28.3%
Some College / Associate 11.7%
Less Than High School 0.8%
Enrolled in School

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

Employment

Labor Force Participation 67.5%
Unemployment Rate 2.4%
-0.6 pp vs. state
Work from Home 23.5%
Self-Employed 5.3%
Government Workers 11.9%
Private For-Profit 82.7%
Industry
Edu/Health
24.2%
Prof. Services
18.2%
Manufacturing
11.8%
Finance
9.7%
Retail
9.1%
Arts/Entmt.
7.4%
Wholesale
4.8%
Construction
4.0%
Transportation
3.5%
Public Admin
2.5%
Information
1.4%
Agriculture
0.3%
Occupation
Management
63.3%
Sales
20.0%
Food Prep
9.0%
Production
4.7%
Construction
3.0%

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

Commute

Median Travel Time 24.9 min
Drove Alone 69.4%
Carpool 5.0%
Public Transit 0.0%
Work from Home 23.5%
Walked 1.2%
Bicycle

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

Households & Families

Total Households 14,274
Avg. Household Size 2.00
Avg. Family Size
Married-Couple Households 75.2%
Single-Mother Households
Single-Father Households
Living Alone
Households with Children 34.6%
Multigenerational

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

Age Distribution

Under 5
5.2%
5–9
8.0%
10–14
9.0%
15–19
7.2%
20–24
3.6%
25–34
7.6%
35–44
14.6%
45–54
14.7%
55–64
6.4%
65–74
7.7%
75–84
10.0%
85+
4.0%
Under 18: 27.0% Working age (18–64): 73.0% 65 and over: 16.0%

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

Social Characteristics

Immigration

Foreign Born 10.6%
Naturalized Citizen 57.7%
Speaks English Less Than Very Well 4.3%
Foreign-Born Origin
Asia
48.5%
Latin America
19.4%
Europe
14.0%
Africa
13.6%

Veterans & Disability

Veteran 5.4%
With a Disability 5.9%
Cognitive Difficulty
Ambulatory Difficulty

Health Insurance

Insured 97.2%
Uninsured 2.8%
Employer Insurance
Medicaid
Medicare

Technology & Mobility

Broadband Internet 97.7%
Has a Computer 99.4%
Same House 1 Year Ago 93.0%
Moved from Abroad 0.2%

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

Compare Custer County

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Where People Move From (IRS Migration Data)

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

Origin Tax Returns People (est.)
Other flows - West 117 223
Pennington County 93 199
Other flows - Midwest 57 106
Other flows - South 44 88
Fall River County 31 61