Union Grove, WI demographics:
population, income, and more

Total population
5,036
1.4% year-over-year change
Median household income
$107,482/yr
13.6% year-over-year change
Housing units
2,176
8.9% year-over-year change

Union Grove population

How many people live in Union Grove

Union Grove is home to 5,036 residents, according to the most recent Census data. Gender-wise, 49.6% of Union Grove locals are male, and 50.4% are female.

Total population
5,036
1.4% year-over-year change
Gender ratio
Male
49.6%
2,500
Female
50.4%
2,536
Value Percent YoY change
Male 2,500 49.6% 0.4%
Female 2,536 50.4% 2.3%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Union Grove is 36, with the population distributed as follows: about 17.2% are children under 15, then 14.3% are in the 15 to 24 age group. Adults between 25 and 44 make up 30.5% of the population, while another 23.2% fall into the 45 to 64 bracket. Finally, around 14.8% are 65 or older.

Median age
36.3
Age breakdown
Under 15
17.2%
15 to 24
14.3%
25 to 44
30.5%
45 to 64
23.2%
Over 65
14.8%
Value Percent YoY change
Under 15 864 17.2% -17.8%
15 to 24 722 14.3% 9.1%
25 to 44 1,537 30.5% 0.2%
45 to 64 1,168 23.2% 10.6%
Over 65 745 14.8% 12.0%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Union Grove, 97.1% of the population are US-born citizens, while 2% have gained naturalized citizenship. At the same time, 0.8% of residents are non-citizens. As for race, 81.6% of locals are Caucasian, 8.1% are African American and 0.8% have Asian roots. There’s also a share of 4.4% that includes residents with two or more races.

Citizenship
U.S.-born citizens
97.1%
Non-U.S.-born citizens
2%
Non-citizens
0.8%
Value Percent YoY change
U.S.-born citizens 4,890 97.1% 3.7%
Non-U.S.-born citizens 103 2% 45.1%
Non-citizens 43 0.8% -76.2%
Racial breakdown
White
81.6%
Black or African American
8.1%
American Indian and Alaska Native
0%
Asian
0.8%
Native Hawaiian and other Pacific Islander
0%
Two or more races
4.4%
Other
4.9%
Value Percent
White 4,112 81.6%
Black or African American 409 8.1%
American Indian and Alaska Native 2 0%
Asian 43 0.8%
Two or more races 223 4.4%
Other 247 4.9%

Households in Union Grove

A peek inside Union Grove households

Union Grove has 2,129 households, with an average of 2 members in each. Of these, 59.7% are families, while the remaining 40.3% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
2,129
12.0% year-over-year change
Average people per household
2
Non-family households
858
Family households
1,271
Value Percent YoY change
Non-family households 858 40.3% 29.4%
Family households 1,271 59.7% 2.7%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Union Grove

The housing landscape of Union Grove

Union Grove's housing consists of 2,176 units, with 57.1% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 1.8% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 1.4% of the housing landscape.

Housing units
2,176
8.9% year-over-year change
Housing types
Value Percent
1 unit, detached 1,242 57.1%
1 unit, attached 40 1.8%
2 units 180 8.3%
3 or 4 units 180 8.3%
5 to 9 units 94 4.3%
10 to 19 units 174 8%
20 to 49 units 225 10.3%
50 or more units 10 0.5%
Mobile home 31 1.4%
Homes built since 2020
144
476.0% year-over-year change

The age of buildings in Union Grove

In Union Grove, the median construction year is 1982. About 7.8% of homes were built before the 1940s, with another 6.9% going up by 1949. Most development happened in the second half of the 20th century. Then, 10.5% of homes were added from 2000 to 2009, 7.4% between 2010 and 2019, and 6.6% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 169 7.8% -39.4%
Built between 1940 and 1949 151 6.9% 2.7%
Built between 1950 and 1959 129 5.9% -30.6%
Built between 1960 and 1969 218 10% 0.5%
Built between 1970 and 1979 336 15.4% 27.8%
Built between 1980 and 1989 365 16.8% 9.9%
Built between 1990 and 1999 274 12.6% 9.6%
Built between 2000 and 2009 229 10.5% 33.1%
Built between 2010 and 2019 161 7.4% 26.8%
Built in 2020 or later 144 6.6% 476.0%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Union Grove occupancy rates

Out of the 2,129 occupied housing units in Union Grove, 48.9% are owner-occupied, while 51.1% are lived in by tenants. Meanwhile, 2.2% of all homes on the local market sit vacant.

Occupied housing units
2,129
12.0% year-over-year change
Occupancy breakdown
Renter occupied
1,087
Owner occupied
1,042
Value Percent YoY
change
Renter occupied 1,087 51.1% 10.8%
Owner occupied 1,042 48.9% 13.3%
Unoccupied housing units
2.2%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Union Grove housing costs

Housing costs in Union Grove come to a median of $1,232 per month, while tenants specifically pay a median gross rent of $1,143.

Median housing costs per month
$1,232/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Union Grove
$1,143/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Union Grove

Union Grove education at a glance

About 30.4% of the population in Union Grove went to high school, while 23.8% pursued college studies. Another 15.7% earned an associate degree and 19% hold a bachelor’s. Meanwhile, 10.7% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 16 0.4% 166.7%
High school diploma 1,214 30.4% 9.6%
College diploma 949 23.8% 6.9%
Associate degree 627 15.7% 23.2%
Bachelor's degree 756 19% -3.5%
Graduate degree 425 10.7% -4.5%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Union Grove

How much people earn in Union Grove

The average annual household income in Union Grove was $106,089 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +9.3% change from the previous year. At the same time, the median income stood at $107,482, reflecting a +13.6% shift over the same period.

Average household income in Union Grove
$106,089/year
9.3% year-over-year change
Median household income in Union Grove
$107,482/year
13.6% year-over-year change

Union Grove income by age

In Union Grove, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $116,258. Those with someone between 45 and 64 in charge, often well established professionally, earn $107,232 overall. Overall, 96% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $116,258 6.4%
45 - 64 $107,232 0.0%
Over 65 $46,250 9.5%
Above poverty level
4,690
Below poverty level
194
Value Percent YoY
change
Above poverty level 4,690 96% 9.3%
Below poverty level 194 4% -61.1%

Average renter income in Union Grove

To get a better sense of what renters earn on average in Union Grove, their median household income was $78,942 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 17.4%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$78,942
Rent-to-income ratio
17.4%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Union Grove

Workforce and job types in Union Grove

The job market in Union Grove is powered by 2,951 working residents, spread across a range of industries and roles. 73.5% of the working population are employed in professional or administrative positions, while 26.5% are in hands-on or service-based jobs. Also, 8.2% run their own businesses, 63% are employed by private companies, and 20.4% work in the public sector.

Workforce demographics

Working population
2,951
9.9% year-over-year change
White collar
2,169
Blue collar
782
Value Percent YoY change
White collar 2,169 73.5% 12.6%
Blue collar 782 26.5% 3.2%
Employer type
Self employees
8.2%
Private companies
63%
Governmental workers
20.4%
Not for profit companies
8.4%
Value Percent YoY change
Self employees 241 8.2% 1.7%
Private companies 1,859 63% 18.3%
Governmental workers 602 20.4% -6.2%
Not for profit companies 249 8.4% 6.9%
Unemployment rate
1.2%
6.1% year-over-year change

Available workforce

The unemployment rate in Union Grove stands at 1.2%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Union Grove

How people get around in Union Grove

Means of transportation
Value Percent YoY change
Car 2,555 90.3% 9.5%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Union Grove by zipcode?

Zipcode Population Number of households Median income Average income
53182 9,821 3,473 $107,068 $117,611

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FAQs about Union Grove demographics 

What is the total population of Union Grove?

Union Grove has a total population of 5,036 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +1.4% compared to a year ago.

What is the gender ratio in Union Grove?

The gender ratio in Union Grove is as follows:
  • 49.6% males (2,500 residents)
  • 50.4% females (2,536 residents)

What is the median age in Union Grove?

The median age in Union Grove is 36.3.

What is the age distribution of the population in Union Grove?

The age distribution in Union Grove is as follows:
  • Under 15: 17.2% (864 residents)
  • Ages 15-24: 14.3% (722 residents)
  • Ages 25-44: 30.5% (1,537 residents)
  • Ages 45-64: 23.2% (1,168 residents)
  • Over 65: 14.8% (745 residents)

What is the racial and ethnic makeup of Union Grove?

The racial and ethnic makeup of Union Grove is as follows:
  • White: 81.6% (4,112 residents)
  • Black or African American: 8.1% (409 residents)
  • American Indian and Alaska Native: 0% (2 residents)
  • Asian: 0.8% (43 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 4.4% (223 residents)
  • Other: 4.9% (247 residents)

What percentage of the population in Union Grove are U.S.-born citizens?

U.S.-born citizens represent 97.1% of the population in Union Grove.

How many housing units are there in Union Grove?

There are 2,176 housing units in Union Grove, reflecting a +8.9% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Union Grove and what is the average household size?

Union Grove has a total of 2,129 households, with an average of 2 people in each.

What is the median household income in Union Grove?

Union Grove has a median household income of $107,482, representing a +13.6% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Union Grove?

The employment rate is 98.8% in Union Grove, with a workforce of 2,951 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 73.5% (2,169 residents)
  • Blue-collar workers: 26.5% (782 residents)

Places of employment:
  • Self-employed: 8.2% (241 residents)
  • Private companies: 63% (1,859 residents)
  • Governmental workers: 20.4% (602 residents)
  • Not-for-profit companies: 8.4% (249 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025