Lake Koshkonong

Census-designated place in Jefferson County, Wisconsin

Aerial view of Lake Koshkonong, Wisconsin
Aerial view: USDA NAIP · USGS The National Map (public domain)

Lake Koshkonong is an unincorporated community (census-designated place) in Jefferson County, Wisconsin, with 1,239 residents (2020 Census). It sits at 781 ft (238 m) above sea level. The nearest town is Fort Atkinson, 5.7 miles NE.

About Lake Koshkonong

Lake Koshkonong is a census-designated place (CDP) in the towns of Koshkonong and Sumner, Jefferson County, Wisconsin, United States. The population was 1,239 at the 2020 census. Lake Koshkonong is in the area.

Text: Wikipedia · CC BY-SA 4.0

Lake Koshkonong weather: 7-day forecast

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Living in Lake Koshkonong

Median household income
$97,115
Median home value
$370,300
Median rent
$1,296/mo
Median age
54
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Map of Lake Koshkonong

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Lake Koshkonong Street View

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Lake Koshkonong, WI population

Lake Koshkonong had 1,239 residents in the 2020 Census.

2020 Census1,239
Density88 per sq mi (34 per km²)

Source: U.S. Census Bureau, Decennial Census.

Lake Koshkonong at a glance

StateWisconsin (WI)
CountyJefferson County
TypeCensus-designated place
Population1,239 (2020)
Land area14.10 sq mi (36.5 km²)
Water area15.72 sq mi (40.73 km²)
Elevation781 ft (238 m)
Coordinates42.8605° N, 88.9401° W
ZIP code53538
Census code (GEOID)5541583

Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.

Towns near Lake Koshkonong

Straight-line distance between town centers.

Frequently asked questions about Lake Koshkonong

What county is Lake Koshkonong in?

Lake Koshkonong is in Jefferson County, Wisconsin.

What is the population of Lake Koshkonong, WI?

1,239 people lived in Lake Koshkonong at the 2020 Census.

What is the ZIP code of Lake Koshkonong, WI?

The ZIP code of Lake Koshkonong is 53538.

What is the elevation of Lake Koshkonong?

781 feet (238 m) above sea level.

What towns are near Lake Koshkonong?

Fort Atkinson (5.7 mi), Milton (5.9 mi), Edgerton (6.7 mi), Rockdale (8.8 mi), Fulton (10.2 mi).

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