Bayside, Wisconsin Demographics & Population 2026
During the 2020–2024 ACS period, Bayside, Wisconsin had a total population of 4,329, the 172nd largest village in Wisconsin, with a median household income of $160,096, which is 107% higher than the state average. The poverty rate is 5.1%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 107% above the state average — one of the wealthiest communities in Wisconsin.
- 71.1% of adults hold a bachelor's degree or higher — top 10% in Wisconsin.
Bayside Quick Facts
How Bayside 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 | 4,398 | 4,329 | -1.6% |
| Median household income | $144,500 | $160,096 | +10.8% |
| Median home value | $419,400 | $431,900 | +3.0% |
How Bayside 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+)
Bayside Rankings in Wisconsin
Explore Wisconsin Rankings
Other Cities in Milwaukee County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Milwaukee | 566,973 | $54,234 | 22.8% | $184,000 |
| West Allis | 59,612 | $67,611 | 11.5% | $203,800 |
| Wauwatosa | 48,529 | $101,138 | 5.8% | $339,000 |
| Greenfield | 37,345 | $70,459 | 8.6% | $261,100 |
| Oak Creek | 37,325 | $96,555 | 4.9% | $331,700 |
| Franklin | 35,886 | $106,894 | 6.7% | $364,200 |
| South Milwaukee | 20,442 | $73,427 | 13.1% | $235,700 |
| Cudahy | 17,853 | $66,719 | 11.4% | $216,500 |
| Whitefish Bay | 14,665 | $157,109 | 3.7% | $533,800 |
| Greendale | 14,594 | $94,769 | 8.3% | $314,200 |
Cities Similar to Bayside
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Okauchee Lake | 4,733 | $131,170 | $497,500 | 52.2% | 2.3% |
| Summit | 5,114 | $140,682 | $533,300 | 54.3% | 5.0% |
| Merton | 3,550 | $173,913 | $575,800 | 63.0% | 6.7% |
| Prairie du Sac | 4,382 | $101,049 | $321,300 | 44.9% | 7.7% |
| North Hudson | 3,819 | $122,647 | $385,300 | 57.4% | 4.2% |
Population Overview
Bayside is a small community located in Wisconsin, within Milwaukee County. The total population is 4,329. It ranks as the 172nd most populous out of 808 Census-designated places in Wisconsin.
Age Demographics
The median age in Bayside is 44.1 years. This is 10% higher than the state median of 40.2 years. 10.2% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Bayside is $160,096. This is 107% higher than the state median of $77,485. It is also 98% higher than the national median of $80,734. The poverty rate stands at 5.1%. This is 52% lower than the state poverty rate of 10.5%. The unemployment rate is 2.7%. This is 16% lower than the state rate of 3.3%. The median home value is $431,900. Housing costs are 62% higher than the state median of $266,500. With a home-value-to-income ratio of just 2.7x, Bayside is one of the most affordable housing markets in the area. 85.0% of occupied housing units are owner-occupied. This homeownership rate is 25% higher than the state average of 67.8%.
Race & Ethnicity
The largest racial or ethnic group in Bayside is White (non-Hispanic), making up 82.1% of the population. Black or African American residents account for 5.0%. The Hispanic or Latino population (3.4%) is well below the state average of 8.0%. The Asian population (1.1%) is well below the state average of 2.9%.
Education
71.1% of residents aged 25 and older hold a bachelor's degree or higher. This places Bayside in the top 10% of all cities in the state for educational attainment. This is 113% 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 96.8%. Notably, 30.9% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Bayside, 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 Bayside, Wisconsin?
Bayside, Wisconsin has a population of 4,329 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Bayside, WI?
The median household income in Bayside is $160,096, which is 98% higher than the national median of $80,734.
What is the poverty rate in Bayside, WI?
The poverty rate in Bayside is 5.1%. This means approximately 219 residents live below the federal poverty line.
What is the racial makeup of Bayside, Wisconsin?
Bayside's population is 82.1% White, 5.0% Black, 3.4% Hispanic/Latino, and 1.1% Asian.
What is the median home value in Bayside, WI?
The median home value in Bayside is $431,900. The home-value-to-income ratio is 2.7x.
How educated is Bayside, Wisconsin?
71.1% of adults (25+) in Bayside hold a bachelor's degree or higher, and 30.9% hold a graduate or professional degree.