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 and multiracial populations.

Population by Race

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%

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