Winthrop Harbor

County:: Lake County
County Seat:: No
Area (mi²):: 4.636
State:: Illinois

Winthrop Harbor is a village located in Lake County, Illinois. Winthrop Harbor has a 2025 population of 6,531. Winthrop Harbor is currently declining at a rate of -0.47% annually and its population has decreased by -2.35% since the most recent census, which recorded a population of 6,688 in 2020.

The average household income in Winthrop Harbor is $113,359 with a poverty rate of 7.28%. The median age in Winthrop Harbor is 51.6 years: 49.7 years for males, and 55.1 years for females.

Demographics

The racial composition of Winthrop Harbor includes 84.59% White, 4.73% other race, 3.44% Black or African American, and smaller percentages for Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	5,636	84.59%
Two or more races	344	5.16%
Other race	315	4.73%
Black or African American	229	3.44%
Native American	130	1.95%
Asian	9	0.14%
Native Hawaiian or Pacific Islander	0	0%

Winthrop Harbor Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Winthrop Harbor's average per capita income is $67,939. Household income levels show a median of $94,221. The poverty rate stands at 7.28%.

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	$131,225	-
Families	$118,750	$131,521
Households	$94,221	$113,359
Non Families	$38,250	$65,690

$67,939

Average Income

$94,221

Median Household Income

7.28%

Poverty Rate