119th Congress · WI-4
Wisconsin's 4th Congressional District
Wisconsin's 4th Congressional District (WI-4) has a population of 727,084. The median household income is $57,999 and the median age is 33.8.
727,084
Population
5194
People / sq mi
$57,999
Median Income
33.8
Median Age
WI-4 covers 140 sq mi of land at 5194.5 people per square mile.
Race & Ethnicity
| White | 44.9% |
| Black or African American | 32.3% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.8% |
Economy & Income
$57,999
Median Household Income
$34,924
Per Capita Income
15.1%
Poverty Rate
3.4%
Unemployment
Housing
$197,300
Median Home Value
$1,053
Median Rent
46.1%
Homeownership
Education
88.0%
High School+
33.2%
Bachelor's+
Other Wisconsin Congressional Districts
Largest cities in Wisconsin
Largest counties in Wisconsin
State rankings
Frequently Asked Questions
Wisconsin's 4th Congressional District (WI-4) has a population of 727,084 according to the latest Census ACS 5-Year estimates. Each US Congressional District is drawn to be roughly equal in population (~760K people).
The median household income in Wisconsin's 4th Congressional District is $57,999, with a per capita income of $34,924.
Wisconsin's 4th Congressional District is 44.9% White, 32.3% Black, 0.0% Asian, and 1.8% Hispanic or Latino, per Census ACS data.
More from Wisconsin
Data for Wisconsin's 4th Congressional District (119th Congress) from the American Community Survey 5-Year estimates. Land area from the Census Gazetteer files. Congressional districts are redrawn after each decennial Census; the 119th Congress (current) uses post-2020 boundaries.
For this entity, the underlying data on this page comes from the U.S. Census Bureau ACS and decennial files. The breakdown above is the federal record; the paragraphs below add the per-entity context that makes the headline numbers usable for a real decision rather than just a data lookup.
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.