Lake County, South Dakota
Total Population: 11,052
County Seat: Madison
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 fieldsRacial & Ethnic Composition
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 fieldsHigh School Graduate or Higher (25+)
93.7%
Bachelor's Degree or Higher (25+)
34.7%
Enrolled in College (18+)
10.0%
Economics
6 fieldsMedian 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 fieldsMedian 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.