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Clay County, South Dakota

County

Population: 15,133 (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 — Clay County

What is the median household income in Clay County?
The median household income in Clay County is $58,794 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
What is the poverty rate in Clay County?
The poverty rate in Clay County is 4.8% (U.S. Census Bureau ACS 2023).
What is the median home value in Clay County?
$221,800 (U.S. Census Bureau ACS 2023).
What is the average rent in Clay County?
The median gross rent in Clay County is $736 per month (U.S. Census Bureau ACS 2023).
What percentage of Clay County residents have a college degree?
46.0% of adults in Clay County hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
15,133
Median Income
$58,794
Median Home Value
$221,800
Poverty Rate
4.8%
Unemployment (ACS 2023)
8.4%
Median Age
24.0 yrs
Since 2019 Median Income: +$8,070 (+15.9%) Home Value: +$53,500 (+31.8%) Poverty Rate: -4.6 pp (-48.9%) Bachelor's+: -3.9 pp (-7.8%) Unemployment: +3.2 pp (+61.5%)

Demographics

Total Population 15,133
Median Age 24.0
Female 50.5%
Race & Ethnicity
Hispanic or Latino 3.2% White (non-Hisp.) 86.4% Black 2.0% Asian 3.0% Two or More 3.9% Other 0.2%
Asian Subgroups (% of total pop.)
Chinese
1.1%
Indian
1.0%
Vietnamese
0.6%
Korean
0.1%

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

Income & Poverty

Median Household Income $58,794 ±$5,550
-$13,627 vs. state
Per Capita Income $76,208
Median Family Income $96,029
Poverty Rate 4.8%
-2.6 pp vs. state
Child Poverty Rate 9.0%
Working-Age Poverty Rate
SNAP Recipients 10.8%
Social Security Income
Retirement Income 18.3%
Household Income Distribution
< $10k
11.0%
$10–15k
5.9%
$15–25k
8.1%
$25–35k
5.7%
$35–50k
12.6%
$50–75k
16.1%
$75–100k
13.4%
$100–150k
15.0%
$150–200k
6.8%
$200k+
5.4%

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

Housing

Total Housing Units 6,243
Owner-Occupied 51.8%
Renter-Occupied 48.2%
Vacancy Rate 10.9%
Median Home Value $221,800
-$15,000 vs. state
Median Gross Rent $736
Owner Cost Burden (30%+) 16.2%
Renter Cost Burden (30%+) 38.1%
Home Value Distribution
< $50k
8.3%
$50–100k
8.2%
$100–200k
9.9%
$200–300k
27.3%
$300–500k
21.7%
$500k–$1M
6.7%
$1M+
0.7%
Gross Rent Distribution
< $500
16.9%
$500–1k
61.3%
$1–1.5k
16.9%
$1.5–2k
4.9%
Vehicle Availability
No vehicle
6.7%
1 vehicle
36.1%
2 vehicles
32.4%
3+
24.8%
Housing Type
Single-fam. det.
55.9%
Single-fam. att.
2.1%
2–4 units
2.7%
5–19 units
10.9%
20+ units
3.1%
Mobile home
4.3%
Housing Age
Pre-1940
20.8%
1940–1969
4.6%
1970–1999
15.9%
2000–2009
6.9%
2010+
17.8%

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

Education

High School or Higher 93.9%
Bachelor's or Higher 46.0%
+14.9 pp vs. state
Graduate Degree 21.3%
Some College / Associate 14.1%
Less Than High School 2.0%
Enrolled in School

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

Employment

Labor Force Participation 66.8%
Unemployment Rate 8.4%
+5.4 pp vs. state
Work from Home 7.7%
Self-Employed 5.7%
Government Workers 27.4%
Private For-Profit 66.8%
Industry
Edu/Health
35.6%
Retail
13.5%
Arts/Entmt.
12.5%
Manufacturing
7.6%
Agriculture
6.4%
Prof. Services
5.4%
Construction
3.4%
Finance
3.1%
Information
3.1%
Transportation
2.5%
Public Admin
2.0%
Wholesale
1.4%
Occupation
Management
43.3%
Food Prep
20.6%
Sales
18.4%
Production
10.0%
Construction
7.7%

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

Commute

Median Travel Time 17.7 min
Drove Alone 73.5%
Carpool 5.4%
Public Transit 0.3%
Work from Home 7.7%
Walked 10.7%
Bicycle

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

Households & Families

Total Households 5,561
Avg. Household Size 2.00
Avg. Family Size
Married-Couple Households 38.8%
Single-Mother Households
Single-Father Households
Living Alone
Households with Children 15.3%
Multigenerational

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

Age Distribution

Under 5
5.0%
5–9
4.8%
10–14
5.0%
15–19
16.2%
20–24
20.1%
25–34
12.3%
35–44
8.2%
45–54
7.4%
55–64
4.1%
65–74
4.8%
75–84
7.4%
85+
3.1%
Under 18: 17.6% Working age (18–64): 82.4% 65 and over: 12.2%

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

Social Characteristics

Immigration

Foreign Born 4.9%
Naturalized Citizen 21.3%
Speaks English Less Than Very Well 2.0%
Foreign-Born Origin
Asia
46.6%
Latin America
29.4%
Africa
14.6%
Europe
4.3%

Veterans & Disability

Veteran 4.6%
With a Disability 11.7%
Cognitive Difficulty
Ambulatory Difficulty

Health Insurance

Insured 90.7%
Uninsured 9.3%
Employer Insurance
Medicaid
Medicare

Technology & Mobility

Broadband Internet 89.7%
Has a Computer 94.5%
Same House 1 Year Ago 68.9%
Moved from Abroad 0.1%

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

Compare Clay County

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Where People Move From (IRS Migration Data)

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

Origin Tax Returns People (est.)
Other flows - Midwest 208 291
Other flows - West 56 82
Other flows - South 55 66
Minnehaha County 50 76
Yankton County 34 54
Union County 31 70
Lincoln County 20 43