Lake Wisconsin

County:: Columbia County
County Seat:: No
Area (mi²):: 13.397
State:: Wisconsin

Lake Wisconsin is a CDP located in Columbia County, Wisconsin. Lake Wisconsin has a 2025 population of 5,060. Lake Wisconsin is currently growing at a rate of 1.16% annually and its population has increased by 10.65% since the most recent census, which recorded a population of 4,573 in 2020.

The average household income in Lake Wisconsin is $135,218 with a poverty rate of 2.89%. The median age in Lake Wisconsin is 52.5 years: 51.9 years for males, and 53.2 years for females.

Demographics

The racial composition of Lake Wisconsin includes 93.13% White, and smaller percentages for Two or more races, Black or African American, Asian, Native American, other race, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Asian

Native American

Other race

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	4,704	93.13%
Two or more races	123	2.44%
Black or African American	98	1.94%
Asian	73	1.45%
Native American	47	0.93%
Other race	6	0.12%
Native Hawaiian or Pacific Islander	0	0%

Lake Wisconsin Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Lake Wisconsin's average per capita income is $72,164. Household income levels show a median of $116,053. The poverty rate stands at 2.89%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$143,456	-
Families	$136,216	$155,318
Households	$116,053	$135,218
Non Families	$70,948	$75,175

$72,164

Average Income

$116,053

Median Household Income

2.89%

Poverty Rate