57042   Zip Code Madison Lake SD United States

City Madison
County Lake
State South Dakota
Latitude 43.97744
Longitude -97.15133
Population 7,756
Density 40.16 people per square mile
Time Zone America/Chicago
  • All demographic data comes from the 2024 American Community Survey (5-year study).
  • Learn more about each field.
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Household Income

Median household: $71,868
Median individual: $39,215

Race

Mode: 95.0% White

Gender

 51.1% male 

Rent

  $963 / month  

Median house value: $219,198.0

Age

Median: 43.1 years old

Education

With at least college degree: 36.6%
With STEM degree: 40.5%

Marital Status

 47.8% married 

Never married: 33.6%

Labor Force Participation

 64.3% working 

Unemployed: 3.9%

Average Family Size

 2.77 people 

Commute Time

 12.6 minutes 

Health Care

 4.3% uninsured 

Poverty

 8.1%

All data comes from the SimpleMaps US Zips Comprehensive Database, February 2026.

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