Lake Madison
Census-designated place in Lake County, South Dakota

Lake Madison is an unincorporated community (census-designated place) in Lake County, South Dakota, with 829 residents (2020 Census). It sits at 1,604 ft (489 m) above sea level. The nearest town is Wentworth, 4.3 miles NE.
- 829residents (2020 Census)
- 1,604 ftelevation · 489 m
- 4.7 sq miland area · 12.2 km²
- 176 / sq mipopulation density
- 57075ZIP code
About Lake Madison
Lake Madison is an unincorporated community and census-designated place in Lake County, South Dakota, United States. Its population was 829 as of the 2020 census. The community is located on the shores of Lake Madison.
Lake Madison provides many activities including camping, boating, and fishing. While fishing, you can expect to catch walleye, perch, white bass, crappie, smallmouth bass, and northern pike.
Text: Wikipedia · CC BY-SA 4.0
Lake Madison weather: 7-day forecast
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Source: National Weather Service (NOAA).
Nearest webcams to Lake Madison
There are no webcams in Lake Madison itself. These are the closest, 32 miles away or more.
Webcams: Windy.com
Living in Lake Madison
- Median household income
- $129,191
- Median home value
- $477,800
- Median rent
- $867/mo
- Median age
- 63.2
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Map of Lake Madison
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Lake Madison Street View
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Open in Google Maps ›Lake Madison, SD population
Lake Madison had 829 residents in the 2020 Census.
| 2020 Census | 829 |
|---|---|
| Density | 176 per sq mi (68 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Lake Madison at a glance
| State | South Dakota (SD) |
|---|---|
| County | Lake County |
| Type | Census-designated place |
| Population | 829 (2020) |
| Land area | 4.71 sq mi (12.2 km²) |
| Water area | 4.39 sq mi (11.38 km²) |
| Elevation | 1,604 ft (489 m) |
| Coordinates | 43.9609° N, 97.0339° W |
| ZIP code | 57075 |
| Census code (GEOID) | 4635430 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Lake Madison
- Wentworth4.3 mi NE
- Madison4.9 mi NW
- Brant Lake5.0 mi SE
- Brant Lake South6.0 mi SE
- Chester6.8 mi SE
- Rustic Acres Colony7.1 mi SW
- Colman11.0 mi E
- Graceville Colony12.6 mi W
- Orland Colony12.7 mi SW
- Colton13.1 mi SE
- Nunda13.8 mi N
- Ramona14.2 mi NW
Straight-line distance between town centers.
Frequently asked questions about Lake Madison
What county is Lake Madison in?
Lake Madison is in Lake County, South Dakota.
What is the population of Lake Madison, SD?
829 people lived in Lake Madison at the 2020 Census.
What is the ZIP code of Lake Madison, SD?
The ZIP code of Lake Madison is 57075.
What is the elevation of Lake Madison?
1,604 feet (489 m) above sea level.
What towns are near Lake Madison?
Wentworth (4.3 mi), Madison (4.9 mi), Brant Lake (5.0 mi), Brant Lake South (6.0 mi), Chester (6.8 mi).
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