Port Washington, Wisconsin Demographics & Population 2026
During the 2020–2024 ACS period, Port Washington, Wisconsin had a total population of 12,645, the 75th largest city in Wisconsin, with a median household income of $81,948, which is 6% higher than the state average. The poverty rate is 6.7%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Near full employment with an unemployment rate of just 1.7%.
Port Washington Quick Facts
How Port Washington Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 12,569 | 12,645 | +0.6% |
| Median household income | $81,582 | $81,948 | +0.4% |
| Median home value | $276,000 | $296,300 | +7.4% |
How Port Washington Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 37 | National average: 61
Education
Educational Attainment (Adults 25+)
Port Washington Rankings in Wisconsin
Explore Wisconsin Rankings
Other Cities in Ozaukee County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Mequon | 25,270 | $144,051 | 4.2% | $501,600 |
| Cedarburg | 12,605 | $84,896 | 4.7% | $422,000 |
| Grafton | 12,445 | $89,861 | 3.7% | $328,800 |
| Saukville | 4,267 | $79,730 | 8.5% | $299,600 |
| Thiensville | 3,299 | $95,685 | 5.6% | $352,100 |
| Belgium | 2,488 | $74,886 | 3.0% | $244,600 |
| Fredonia | 2,448 | $99,013 | 9.7% | $286,000 |
| Waubeka | 573 | $75,859 | 9.1% | $279,400 |
Cities Similar to Port Washington
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Cedarburg | 12,605 | $84,896 | $422,000 | 57.7% | 4.7% |
| Fort Atkinson | 12,463 | $79,302 | $211,800 | 26.2% | 6.7% |
| Stoughton | 13,033 | $79,551 | $293,500 | 39.3% | 7.1% |
| Grafton | 12,445 | $89,861 | $328,800 | 47.2% | 3.7% |
| Brown Deer | 12,564 | $93,974 | $239,300 | 40.6% | 6.9% |
Population Overview
Port Washington is a small city located in Wisconsin, within Ozaukee County. The total population is 12,645. It ranks as the 75th most populous out of 808 Census-designated places in Wisconsin.
Age Demographics
The median age in Port Washington is 40.5 years. This is about the same as the state median of 40.2 years.
Economy, Income & Housing
The median household income in Port Washington is $81,948. This is 6% higher than the state median of $77,485. It is also 2% higher than the national median of $80,734. The poverty rate stands at 6.7%. This is 36% lower than the state poverty rate of 10.5%. The unemployment rate is 1.7%. This is 47% lower than the state rate of 3.3%. The median home value is $296,300. Housing costs are 11% higher than the state median of $266,500. The home-value-to-income ratio is 3.6x. 65.8% of occupied housing units are owner-occupied. This homeownership rate is 3% lower than the state average of 67.8%.
Race & Ethnicity
Port Washington has a predominantly White (non-Hispanic) population, comprising 91.7% of all residents. Hispanic or Latino residents account for 2.1%. The Black or African American population (1.5%) is well below the state average of 5.9%. The Hispanic or Latino population (2.1%) is well below the state average of 8.0%. The Asian population (0.8%) is well below the state average of 2.9%.
Education
40.1% of residents aged 25 and older hold a bachelor's degree or higher. This is 20% higher than the state rate of 33.4%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 97.0%.
Data Sources & Methodology
All demographic data for Port Washington, Wisconsin is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Wisconsin state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 808 Census-designated places in Wisconsin. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Port Washington, Wisconsin?
Port Washington, Wisconsin has a population of 12,645 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Port Washington, WI?
The median household income in Port Washington is $81,948, which is 2% higher than the national median of $80,734.
What is the poverty rate in Port Washington, WI?
The poverty rate in Port Washington is 6.7%. This means approximately 834 residents live below the federal poverty line.
What is the racial makeup of Port Washington, Wisconsin?
Port Washington's population is 91.7% White, 1.5% Black, 2.1% Hispanic/Latino, and 0.8% Asian.
What is the median home value in Port Washington, WI?
The median home value in Port Washington is $296,300. The home-value-to-income ratio is 3.6x.
How educated is Port Washington, Wisconsin?
40.1% of adults (25+) in Port Washington hold a bachelor's degree or higher, and 11.4% hold a graduate or professional degree.