Grafton

County:: Ozaukee County
County Seat:: No
Area (mi²):: 5.238
State:: Wisconsin

Grafton is a village located in Ozaukee County, Wisconsin. Grafton has a 2025 population of 12,957. Grafton is currently growing at a rate of 1.37% annually and its population has increased by 7.22% since the most recent census, which recorded a population of 12,084 in 2020.

The average household income in Grafton is $101,287 with a poverty rate of 4.22%. The median age in Grafton is 43.5 years: 41 years for males, and 46.1 years for females.

Demographics

The racial composition of Grafton includes 90.05% White, and smaller percentages for Black or African American, Asian, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Asian

Other race

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	11,053	90.05%
Two or more races	641	5.22%
Black or African American	296	2.41%
Asian	238	1.94%
Other race	46	0.37%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%

Grafton Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Grafton's average per capita income is $54,093. Household income levels show a median of $88,634. The poverty rate stands at 4.22%.

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	$119,097	-
Families	$109,778	$132,694
Households	$88,634	$101,287
Non Families	$40,741	$52,330

$54,093

Average Income

$88,634

Median Household Income

4.22%

Poverty Rate