Unified School District · WI
Greenfield School District
Greenfield School District is a unified school district in Wisconsin with a community population of 28,923. The median household income is $67,776 and the median age is 41.3.
28,923
Population
3931
People / sq mi
$67,776
Median Income
41.3
Median Age
Greenfield School District covers 7 sq mi of land at 3931.4 people per square mile.
Race & Ethnicity
| White | 63.7% |
| Black or African American | 0.7% |
| Asian | 47.6% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$67,776
Median Household Income
$42,581
Per Capita Income
6.6%
Poverty Rate
1.6%
Unemployment
Housing
$247,100
Median Home Value
$1,145
Median Rent
54.3%
Homeownership
Education Attainment
93.5%
High School+
30.9%
Bachelor's+
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State rankings
Frequently Asked Questions
Greenfield School District serves a community with a population of 28,923 according to the latest Census ACS 5-Year estimates. This unified school district is located in Wisconsin.
The median household income in Greenfield School District is $67,776, with a per capita income of $42,581. The poverty rate is 6.6%.
Greenfield School District is 63.7% White, 0.7% Black or African American, 47.6% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Greenfield School District, 93.5% of adults have a high school diploma or higher, and 30.9% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Greenfield School District is $247,100, with a median rent of $1,145. The homeownership rate is 54.3%.
More from Wisconsin
Data for Greenfield School District from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 5505940).
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.
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.