Lake Summerset

County:: Stephenson County
County Seat:: No
Area (mi²):: 2.119
State:: Illinois

Lake Summerset is a CDP located in Stephenson County, Illinois. Lake Summerset has a 2025 population of 2,132. Lake Summerset is currently growing at a rate of 0.28% annually and its population has increased by 8.89% since the most recent census, which recorded a population of 1,958 in 2020.

The average household income in Lake Summerset is $110,344 with a poverty rate of 4.11%. The median age in Lake Summerset is 46.1 years: 46 years for males, and 46.2 years for females.

Demographics

The racial composition of Lake Summerset includes 98.66% White, and smaller percentages for Black or African American, Asian, Native American, Native Hawaiian or Pacific Islander, other race, Two or more races and multiracial populations.

Population by Race

White

Black or African American

Asian

Native American

Native Hawaiian or Pacific Islander

Other race

Two or more races

Race	Population	Percentage (of total)
White	2,210	98.66%
Black or African American	18	0.8%
Asian	12	0.54%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%
Two or more races	0	0%

Lake Summerset Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Lake Summerset's average per capita income is $71,875. Household income levels show a median of $105,588. The poverty rate stands at 4.11%.

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	$123,162	-
Families	$108,480	$117,896
Households	$105,588	$110,344
Non Families	$63,571	$75,612

$71,875

Average Income

$105,588

Median Household Income

4.11%

Poverty Rate