Lake County, South Dakota

Total Population: 11,052

County Seat: Madison

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Median Home Value

$231,000

Owner-occupied units

Median Household Income

$73,792

Across all households

Median Age

43.7 yrs

Across all residents

Bachelor's Degree+

34.7%

Adults 25 and older

Nearby Counties

Demographics

14 fields

Racial & Ethnic Composition

White (Non-Hispanic)89.7%
Hispanic or Latino5.1%
Am. Indian / Alaska Native2.3%
Two or More Races1.6%
Asian (Non-Hispanic)0.6%
Black (Non-Hispanic)0.5%

Under 18 Years

19.7%

65 Years and Over

23.6%

Male

52.5%

Female

47.5%

U.S. Citizens (18+)

97.7%

No Health Insurance

3.6%

Education

3 fields

High School Graduate or Higher (25+)

93.7%

Bachelor's Degree or Higher (25+)

34.7%

Enrolled in College (18+)

10.0%

Economics

6 fields

Median Household Income

$73,792

Mean Household Income

$100,698

Per Capita Income

$43,820

Unemployment Rate (16+)

2.4%

In Labor Force (19–64)

84.2%

SNAP / Food Stamps

5.4%

Housing & Households

13 fields

Median Home Value

$231,000

Median Rent

$868/mo

Total Housing Units

5,747

Owner-Occupied

71.4%

Renter-Occupied

28.6%

Vacancy Rate

19.4%

Married Couple Households

49.8%

Cohabiting Couple Households

8.3%

Male Householder, No Partner

22.7%

Female Householder, No Partner

19.1%

Average Household Size

2.27

Broadband Internet Access

87.5%

Housing Built Since 2010

10.3%

Source: U.S. Census Bureau, American Community Survey 2023 5-Year Estimates. County FIPS 46079.