Unified School District · WI
Williams Bay School District
Williams Bay School District is a unified school district in Wisconsin with a community population of 4,233. The median household income is $78,611 and the median age is 46.2.
4,233
Population
483
People / sq mi
$78,611
Median Income
46.2
Median Age
Williams Bay School District covers 9 sq mi of land at 483.1 people per square mile.
Race & Ethnicity
| White | 92.5% |
| Black or African American | 0.0% |
| Asian | 62.3% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$78,611
Median Household Income
$50,582
Per Capita Income
4.0%
Poverty Rate
1.6%
Unemployment
Housing
$424,700
Median Home Value
$818
Median Rent
82.1%
Homeownership
Education Attainment
98.0%
High School+
45.6%
Bachelor's+
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State rankings
Frequently Asked Questions
Williams Bay School District serves a community with a population of 4,233 according to the latest Census ACS 5-Year estimates. This unified school district is located in Wisconsin.
The median household income in Williams Bay School District is $78,611, with a per capita income of $50,582. The poverty rate is 4.0%.
Williams Bay School District is 92.5% White, 0.0% Black or African American, 62.3% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Williams Bay School District, 98.0% of adults have a high school diploma or higher, and 45.6% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Williams Bay School District is $424,700, with a median rent of $818. The homeownership rate is 82.1%.
More from Wisconsin
Data for Williams Bay School District from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 5516740).
The this entity record above pulls directly from the U.S. Census Bureau ACS and decennial files. What follows is the per-entity context — how this entity sits in the broader U.S. population demographics distribution and which underlying factors drive the headline numbers.
The methodology behind every numeric value on this page is publicly documented on the the U.S. Census Bureau ACS and decennial files portal and described in detail on this site’s methodology page. Refresh cadence varies by underlying series; the page surfaces the as-of date for each number so readers can trace any figure back to the source release.
For readers using this page as a decision input, the related-entity pages elsewhere on the site provide the comparison set. The most useful comparison for this entity is typically a peer within U.S. states, metros, cities, and ZIPs with similar size, similar exposure, or similar geography — not the national-level summary alone.
Source: U.S. Census Bureau ACS, 2026.