Union Grove, Wisconsin Demographics & Population 2026
During the 2020–2024 ACS period, Union Grove, Wisconsin had a total population of 5,036, the 158th largest village in Wisconsin, with a median household income of $107,482, which is 39% higher than the state average. The poverty rate is 4.0%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 39% above the state average — one of the wealthiest communities in Wisconsin.
- An exceptionally low poverty rate of 4.0% — among the lowest in Wisconsin.
- Near full employment with an unemployment rate of just 1.2%.
Union Grove Quick Facts
How Union Grove 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 | 4,968 | 5,036 | +1.4% |
| Median household income | $94,621 | $107,482 | +13.6% |
| Median home value | $258,100 | $277,400 | +7.5% |
How Union Grove 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+)
Union Grove Rankings in Wisconsin
Explore Wisconsin Rankings
Other Cities in Racine County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Racine | 77,633 | $57,740 | 18.2% | $166,500 |
| Mount Pleasant | 27,953 | $91,616 | 5.9% | $292,400 |
| Caledonia | 25,257 | $93,152 | 4.5% | $303,400 |
| Burlington | 10,987 | $83,419 | 7.0% | $276,600 |
| Sturtevant | 6,772 | $92,647 | 7.4% | $253,800 |
| Waterford | 5,692 | $82,404 | 3.8% | $329,800 |
| Tichigan | 5,052 | $126,933 | 3.6% | $445,800 |
| Wind Lake | 4,836 | $102,855 | 5.7% | $386,100 |
| Raymond | 3,945 | $109,464 | 5.0% | $389,700 |
| Rochester | 3,764 | $107,038 | 2.9% | $375,700 |
Cities Similar to Union Grove
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Wind Lake | 4,836 | $102,855 | $386,100 | 31.8% | 5.7% |
| Tichigan | 5,052 | $126,933 | $445,800 | 44.5% | 3.6% |
| Bloomfield | 4,780 | $98,068 | $236,100 | 13.2% | 7.5% |
| Bristol | 5,207 | $123,648 | $312,800 | 36.4% | 1.9% |
| West Salem | 5,330 | $97,019 | $277,100 | 46.0% | 8.6% |
Population Overview
Union Grove is a small city located in Wisconsin, within Racine County. The total population is 5,036. It ranks as the 158th most populous out of 808 Census-designated places in Wisconsin.
Age Demographics
The median age in Union Grove is 36.3 years. This is 10% lower than the state median of 40.2 years.
Economy, Income & Housing
The median household income in Union Grove is $107,482. This is 39% higher than the state median of $77,485. It is also 33% higher than the national median of $80,734. The poverty rate stands at 4.0%. This is 63% lower than the state poverty rate of 10.5%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 1.2%. This is 64% lower than the state rate of 3.3%. The median home value is $277,400. Housing costs are 4% higher than the state median of $266,500. With a home-value-to-income ratio of just 2.6x, Union Grove is one of the most affordable housing markets in the area. 48.9% of occupied housing units are owner-occupied. This homeownership rate is 28% lower than the state average of 67.8%.
Race & Ethnicity
The largest racial or ethnic group in Union Grove is White (non-Hispanic), making up 80.8% of the population. Black or African American residents account for 8.1%. The Asian population (0.9%) is well below the state average of 2.9%.
Education
31.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 5% lower 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 96.7%.
Data Sources & Methodology
All demographic data for Union Grove, 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.
Free data download: Get all Wisconsin city and county demographics as CSV. Download Cities CSV | Download Counties CSV
Frequently Asked Questions
What is the population of Union Grove, Wisconsin?
Union Grove, Wisconsin has a population of 5,036 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Union Grove, WI?
The median household income in Union Grove is $107,482, which is 33% higher than the national median of $80,734.
What is the poverty rate in Union Grove, WI?
The poverty rate in Union Grove is 4.0%. This means approximately 194 residents live below the federal poverty line.
What is the racial makeup of Union Grove, Wisconsin?
Union Grove's population is 80.8% White, 8.1% Black, 8.1% Hispanic/Latino, and 0.9% Asian.
What is the median home value in Union Grove, WI?
The median home value in Union Grove is $277,400. The home-value-to-income ratio is 2.6x.
How educated is Union Grove, Wisconsin?
31.7% of adults (25+) in Union Grove hold a bachelor's degree or higher, and 12.3% hold a graduate or professional degree.