Port Washington is a city located in Ozaukee County, Wisconsin. Port Washington has a 2025 population of 12,828 . It is also the county seat of Ozaukee County . Port Washington is currently growing at a rate of 0.61% annually and its population has increased by 3.16% since the most recent census, which recorded a population of 12,435 in 2020.
The average household income in Port Washington is $98,970 with a poverty rate of 6.91%. The median age in Port Washington is 39.6 years: 39.6 years for males, and 39.6 years for females. For every 100 females there are 98.3 males.
Data after 2023 is projected based on recent change
The racial composition of Port Washington includes 91.41% White, and smaller percentages for Black or African American, other race, Asian, Native American and multiracial populations.
White (91.41%)
Two or more races (4.63%)
Black or African American (1.5%)
Other race (1.25%)
Asian (1.11%)
Native American (0.1%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 11,489 | 91.41% |
| Two or more races | 582 | 4.63% |
| Black or African American | 188 | 1.5% |
| Other race | 157 | 1.25% |
| Asian | 140 | 1.11% |
| Native American | 13 | 0.1% |
Married
Widowed
Divorced
Separated
Never Married
Port Washington's average per capita income is $57,684. Household income levels show a median of $81,582. The poverty rate stands at 6.91%.
Name | Median | Mean |
|---|---|---|
| Married Families | $119,676 | - |
| Families | $104,929 | $117,439 |
| Households | $81,582 | $98,970 |
| Non Families | $48,995 | $64,231 |
Average Income
Median Household Income
Poverty Rate