Decatur Town, WI demographics:
population, income, and more

Total population
1,771
-1.0% year-over-year change
Median household income
$75,205/yr
0.8% year-over-year change
Housing units
800
-5.2% year-over-year change

Decatur population

How many people live in Decatur

Decatur is home to 1,771 residents, according to the most recent Census data. Gender-wise, 49.6% of Decatur locals are male, and 50.4% are female.

Total population
1,771
-1.0% year-over-year change
Gender ratio
Male
49.6%
878
Female
50.4%
893
Value Percent YoY change
Male 878 49.6% -2.4%
Female 893 50.4% 0.3%
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 Decatur is 45, with the population distributed as follows: about 16% are children under 15, then 10.7% are in the 15 to 24 age group. Adults between 25 and 44 make up 24.2% of the population, while another 29.4% fall into the 45 to 64 bracket. Finally, around 19.8% are 65 or older.

Median age
44.6
Age breakdown
Under 15
16%
15 to 24
10.7%
25 to 44
24.2%
45 to 64
29.4%
Over 65
19.8%
Value Percent YoY change
Under 15 283 16% 7.6%
15 to 24 190 10.7% 12.4%
25 to 44 428 24.2% 1.2%
45 to 64 520 29.4% -8.8%
Over 65 350 19.8% -3.9%
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 Decatur, 97.7% of the population are US-born citizens, while 1.2% have gained naturalized citizenship. At the same time, 1% of residents are non-citizens. As for race, 94% of locals are Caucasian, 2.3% are African American and 1% have Asian roots. There’s also a share of 2.4% that includes residents with two or more races.

Citizenship
U.S.-born citizens
97.7%
Non-U.S.-born citizens
1.2%
Non-citizens
1%
Value Percent YoY change
U.S.-born citizens 1,730 97.7% -1.8%
Non-U.S.-born citizens 22 1.2% 175.0%
Non-citizens 18 1% -10.0%
Racial breakdown
White
94%
Black or African American
2.3%
American Indian and Alaska Native
0.1%
Asian
1%
Native Hawaiian and other Pacific Islander
0%
Two or more races
2.4%
Other
0.2%
Value Percent
White 1,664 94%
Black or African American 40 2.3%
American Indian and Alaska Native 2 0.1%
Asian 17 1%
Two or more races 43 2.4%
Other 4 0.2%

Households in Decatur

A peek inside Decatur households

Decatur has 772 households, with an average of 2 members in each. Of these, 63.5% are families, while the remaining 36.5% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
772
-4.0% year-over-year change
Average people per household
2
Non-family households
282
Family households
490
Value Percent YoY change
Non-family households 282 36.5% -11.0%
Family households 490 63.5% 0.6%
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 Decatur

The housing landscape of Decatur

Decatur's housing consists of 800 units, with 81% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 1.4% 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 2% of the housing landscape.

Housing units
800
-5.2% year-over-year change
Housing types
Value Percent
1 unit, detached 647 81%
1 unit, attached 11 1.4%
2 units 25 3.1%
3 or 4 units 35 4.4%
5 to 9 units 50 6.3%
10 to 19 units 14 1.8%
Mobile home 16 2%
Boat, RV, van, etc. 1 0.1%
Homes built since 2020
10
-9.1% year-over-year change

The age of buildings in Decatur

In Decatur, the median construction year is 1971. About 31.4% of homes were built before the 1940s, with another 4.4% going up by 1949. Most development happened in the second half of the 20th century. Then, 10.2% of homes were added from 2000 to 2009, 3.2% between 2010 and 2019, and 1.2% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 251 31.4% -11.0%
Built between 1940 and 1949 35 4.4% 9.4%
Built between 1950 and 1959 41 5.1% -26.8%
Built between 1960 and 1969 64 8% -3.0%
Built between 1970 and 1979 145 18.1% 2.8%
Built between 1980 and 1989 77 9.6% 11.6%
Built between 1990 and 1999 69 8.6% -10.4%
Built between 2000 and 2009 82 10.2% -2.4%
Built between 2010 and 2019 26 3.2% 0.0%
Built in 2020 or later 10 1.2% -9.1%
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.

Decatur occupancy rates

Out of the 772 occupied housing units in Decatur, 75.9% are owner-occupied, while 24.1% are lived in by tenants. Meanwhile, 3.5% of all homes on the local market sit vacant.

Occupied housing units
772
-4.0% year-over-year change
Occupancy breakdown
Renter occupied
186
Owner occupied
586
Value Percent YoY
change
Renter occupied 186 24.1% -4.6%
Owner occupied 586 75.9% -3.6%
Unoccupied housing units
3.5%
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.

Decatur housing costs

Housing costs in Decatur come to a median of $1,069 per month, while tenants specifically pay a median gross rent of $769.

Median housing costs per month
$1,069/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 Decatur
$769/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 Decatur

Decatur education at a glance

About 46.3% of the population in Decatur went to high school, while 22.8% pursued college studies. Another 12.1% earned an associate degree and 10.1% hold a bachelor’s. Meanwhile, 6.2% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 33 2.3% -10.8%
High school diploma 653 46.3% -5.0%
College diploma 322 22.8% 2.2%
Associate degree 171 12.1% 6.2%
Bachelor's degree 142 10.1% -19.3%
Graduate degree 88 6.2% 14.3%
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 Decatur

How much people earn in Decatur

The average annual household income in Decatur was $81,918 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +0.4% change from the previous year. At the same time, the median income stood at $75,205, reflecting a +0.8% shift over the same period.

Average household income in Decatur
$81,918/year
0.4% year-over-year change
Median household income in Decatur
$75,205/year
0.8% year-over-year change

Decatur income by age

In Decatur, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $87,076. Those with someone between 45 and 64 in charge, often well established professionally, earn $91,250 overall. Overall, 90.6% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $87,076 1.6%
45 - 64 $91,250 8.0%
Over 65 $51,538 -0.6%
Above poverty level
1,578
Below poverty level
164
Value Percent YoY
change
Above poverty level 1,578 90.6% -1.2%
Below poverty level 164 9.4% -1.2%

Employment in Decatur

Workforce and job types in Decatur

63.9% of the working population are employed in professional or administrative positions, while 36.1% are in hands-on or service-based jobs. Also, 8.7% run their own businesses, 64.9% are employed by private companies, and 16.1% work in the public sector.

Workforce demographics

White collar
599
Blue collar
339
Value Percent YoY change
White collar 599 63.9% 1.4%
Blue collar 339 36.1% -6.3%
Employer type
Self employees
8.7%
Private companies
64.9%
Governmental workers
16.1%
Not for profit companies
10.3%
Value Percent YoY change
Self employees 82 8.7% -10.9%
Private companies 609 64.9% -3.5%
Governmental workers 151 16.1% 13.5%
Not for profit companies 97 10.3% 0.0%

Transportation in Decatur

How people get around in Decatur

Commuting methods vary: 98.4% of residents travel by personal vehicle and 1.3% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 840 98.4% -2.0%
Motorcycle 3 0.4% -25.0%
Walk 11 1.3% -31.2%
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 Decatur by zipcode?

Zipcode Population Number of households Median income Average income
53520 6,687 2,914 $75,205 $86,014

Explore more communities

FAQs about Decatur demographics 

What is the total population of Decatur?

Decatur has a total population of 1,771 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 -1.0% compared to a year ago.

What is the gender ratio in Decatur?

The gender ratio in Decatur is as follows:
  • 49.6% males (878 residents)
  • 50.4% females (893 residents)

What is the median age in Decatur?

The median age in Decatur is 44.6.

What is the age distribution of the population in Decatur?

The age distribution in Decatur is as follows:
  • Under 15: 16% (283 residents)
  • Ages 15-24: 10.7% (190 residents)
  • Ages 25-44: 24.2% (428 residents)
  • Ages 45-64: 29.4% (520 residents)
  • Over 65: 19.8% (350 residents)

What is the racial and ethnic makeup of Decatur?

The racial and ethnic makeup of Decatur is as follows:
  • White: 94% (1,664 residents)
  • Black or African American: 2.3% (40 residents)
  • American Indian and Alaska Native: 0.1% (2 residents)
  • Asian: 1% (17 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 2.4% (43 residents)
  • Other: 0.2% (4 residents)

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

U.S.-born citizens represent 97.7% of the population in Decatur.

How many housing units are there in Decatur?

There are 800 housing units in Decatur, reflecting a -5.2% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Decatur has a total of 772 households, with an average of 2 people in each.

What is the median household income in Decatur?

Decatur has a median household income of $75,205, representing a +0.8% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Decatur?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 63.9% (599 residents)
  • Blue-collar workers: 36.1% (339 residents)

Places of employment:
  • Self-employed: 8.7% (82 residents)
  • Private companies: 64.9% (609 residents)
  • Governmental workers: 16.1% (151 residents)
  • Not-for-profit companies: 10.3% (97 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