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 and multiracial populations.

Population by Race

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%

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