Elementary School District · WI
Hartland-Lakeside Joint No. 3 School District
Hartland-Lakeside Joint No. 3 School District is a elementary school district in Wisconsin with a community population of 11,655. The median household income is $95,653 and the median age is 44.8.
11,655
Population
1379
People / sq mi
$95,653
Median Income
44.8
Median Age
Hartland-Lakeside Joint No. 3 School District covers 8 sq mi of land at 1379.1 people per square mile.
Race & Ethnicity
| White | 88.8% |
| Black or African American | 0.0% |
| Asian | 61.0% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$95,653
Median Household Income
$58,482
Per Capita Income
3.6%
Poverty Rate
2.8%
Unemployment
Housing
$429,200
Median Home Value
$1,213
Median Rent
68.3%
Homeownership
Education Attainment
98.1%
High School+
50.0%
Bachelor's+
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Frequently Asked Questions
Hartland-Lakeside Joint No. 3 School District serves a community with a population of 11,655 according to the latest Census ACS 5-Year estimates. This elementary school district is located in Wisconsin.
The median household income in Hartland-Lakeside Joint No. 3 School District is $95,653, with a per capita income of $58,482. The poverty rate is 3.6%.
Hartland-Lakeside Joint No. 3 School District is 88.8% White, 0.0% Black or African American, 61.0% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Hartland-Lakeside Joint No. 3 School District, 98.1% of adults have a high school diploma or higher, and 50.0% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Hartland-Lakeside Joint No. 3 School District is $429,200, with a median rent of $1,213. The homeownership rate is 68.3%.
More from Wisconsin
Data for Hartland-Lakeside Joint No. 3 School District from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a elementary school district (GEOID: 5506140).
this entity is one of the data points covered by this site’s U.S. population demographics dataset. The detail above comes directly from the U.S. Census Bureau ACS and decennial files; the context that follows situates the headline numbers against the broader distribution across U.S. states, metros, cities, and ZIPs.
Every number on this page links back to the U.S. Census Bureau ACS and decennial files; the methodology page describes the inputs, refresh cadence, and known limitations of the underlying data product.
Practical use of this page is in combination with the comparison and ranking pages elsewhere on the site, which surface the same data for this entity’s peers within U.S. states, metros, cities, and ZIPs. A single-entity reading without peer context can be misleading when an entity is an outlier on one axis but typical on another.
Source: U.S. Census Bureau ACS, 2026.