Prairie Du Sac, WI demographics:
population, income, and more

Total population
4,382
-0.1% year-over-year change
Median household income
$101,049/yr
9.0% year-over-year change
Housing units
1,921
-0.5% year-over-year change

Prairie Du Sac population

How many people live in Prairie Du Sac

Prairie Du Sac is home to 4,382 residents, according to the most recent Census data. Gender-wise, 53.8% of Prairie Du Sac locals are male, and 46.2% are female.

Total population
4,382
-0.1% year-over-year change
Gender ratio
Male
53.8%
2,359
Female
46.2%
2,023
Value Percent YoY change
Male 2,359 53.8% 3.2%
Female 2,023 46.2% -3.7%
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 Prairie Du Sac is 38, with the population distributed as follows: about 18.8% are children under 15, then 10.3% are in the 15 to 24 age group. Adults between 25 and 44 make up 28.2% of the population, while another 25.7% fall into the 45 to 64 bracket. Finally, around 17% are 65 or older.

Median age
38.4
Age breakdown
Under 15
18.8%
15 to 24
10.3%
25 to 44
28.2%
45 to 64
25.7%
Over 65
17%
Value Percent YoY change
Under 15 826 18.8% -8.0%
15 to 24 452 10.3% 35.7%
25 to 44 1,234 28.2% -9.3%
45 to 64 1,125 25.7% 3.0%
Over 65 745 17% 6.1%
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 Prairie Du Sac, 96.9% of the population are US-born citizens, while 1.8% have gained naturalized citizenship. At the same time, 1.3% of residents are non-citizens. There’s also a share of 6% that includes residents with two or more races.

Citizenship
U.S.-born citizens
96.9%
Non-U.S.-born citizens
1.8%
Non-citizens
1.3%
Value Percent YoY change
U.S.-born citizens 4,247 96.9% -0.7%
Non-U.S.-born citizens 77 1.8% 26.2%
Non-citizens 58 1.3% 20.8%
Racial breakdown
White
89.8%
Black or African American
1.6%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
6%
Other
2.5%
Value Percent
White 3,937 89.8%
Black or African American 72 1.6%
Two or more races 263 6%
Other 110 2.5%

Households in Prairie Du Sac

A peek inside Prairie Du Sac households

Prairie Du Sac has 1,861 households, with an average of 2 members in each. Of these, 65.3% are families, while the remaining 34.7% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
1,861
-0.5% year-over-year change
Average people per household
2
Non-family households
646
Family households
1,215
Value Percent YoY change
Non-family households 646 34.7% 1.6%
Family households 1,215 65.3% -1.5%
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 Prairie Du Sac

The housing landscape of Prairie Du Sac

Prairie Du Sac's housing consists of 1,921 units, with 68.2% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 5.6% and offer a more compact, shared living style.

Housing units
1,921
-0.5% year-over-year change
Housing types
Value Percent
1 unit, detached 1,310 68.2%
1 unit, attached 108 5.6%
2 units 92 4.8%
3 or 4 units 190 9.9%
5 to 9 units 104 5.4%
10 to 19 units 46 2.4%
20 to 49 units 71 3.7%
Homes built since 2020
9
-18.2% year-over-year change

The age of buildings in Prairie Du Sac

In Prairie Du Sac, the median construction year is 1990. About 18.1% of homes were built before the 1940s, with another 3% going up by 1949. Most development happened in the second half of the 20th century. Then, 17% of homes were added from 2000 to 2009, 12.1% between 2010 and 2019, and 0.5% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 348 18.1% 3.6%
Built between 1940 and 1949 58 3% 1.8%
Built between 1950 and 1959 45 2.3% -60.5%
Built between 1960 and 1969 117 6.1% 17.0%
Built between 1970 and 1979 287 14.9% -9.8%
Built between 1980 and 1989 100 5.2% 2.0%
Built between 1990 and 1999 399 20.8% 7.8%
Built between 2000 and 2009 326 17% -2.7%
Built between 2010 and 2019 232 12.1% 21.5%
Built in 2020 or later 9 0.5% -18.2%
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.

Prairie Du Sac occupancy rates

Out of the 1,861 occupied housing units in Prairie Du Sac, 69.3% are owner-occupied, while 30.7% are lived in by tenants. Meanwhile, 3.1% of all homes on the local market sit vacant.

Occupied housing units
1,861
-0.5% year-over-year change
Occupancy breakdown
Renter occupied
572
Owner occupied
1,289
Value Percent YoY
change
Renter occupied 572 30.7% -17.3%
Owner occupied 1,289 69.3% 9.4%
Unoccupied housing units
3.1%
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.

Prairie Du Sac housing costs

Housing costs in Prairie Du Sac come to a median of $1,478 per month, while tenants specifically pay a median gross rent of $1,370.

Median housing costs per month
$1,478/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 Prairie Du Sac
$1,370/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 Prairie Du Sac

Prairie Du Sac education at a glance

About 27.4% of the population in Prairie Du Sac went to high school, while 17.8% pursued college studies. Another 11.6% earned an associate degree and 31.9% hold a bachelor’s. Meanwhile, 9.8% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 53 1.6% -24.3%
High school diploma 922 27.4% -13.3%
College diploma 599 17.8% 20.5%
Associate degree 392 11.6% 22.1%
Bachelor's degree 1,074 31.9% -1.4%
Graduate degree 330 9.8% 17.0%
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 Prairie Du Sac

How much people earn in Prairie Du Sac

The average annual household income in Prairie Du Sac was $112,133 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +6.8% change from the previous year. At the same time, the median income stood at $101,049, reflecting a +9% shift over the same period.

Average household income in Prairie Du Sac
$112,133/year
6.8% year-over-year change
Median household income in Prairie Du Sac
$101,049/year
9.0% year-over-year change

Prairie Du Sac income by age

In Prairie Du Sac, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $103,590. Those with someone between 45 and 64 in charge, often well established professionally, earn $136,250 overall. Overall, 92.3% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $103,590 11.1%
45 - 64 $136,250 -5.9%
Over 65 $57,569 6.6%
Above poverty level
4,015
Below poverty level
336
Value Percent YoY
change
Above poverty level 4,015 92.3% 3.7%
Below poverty level 336 7.7% -25.0%

Average renter income in Prairie Du Sac

To get a better sense of what renters earn on average in Prairie Du Sac, their median household income was $40,897 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 40.2%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$40,897
Rent-to-income ratio
40.2%
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 Prairie Du Sac

Workforce and job types in Prairie Du Sac

The job market in Prairie Du Sac is powered by 2,573 working residents, spread across a range of industries and roles. 73.6% of the working population are employed in professional or administrative positions, while 26.4% are in hands-on or service-based jobs. Also, 7.5% run their own businesses, 70.7% are employed by private companies, and 9.9% work in the public sector.

Workforce demographics

Working population
2,573
2.2% year-over-year change
White collar
1,894
Blue collar
679
Value Percent YoY change
White collar 1,894 73.6% -2.7%
Blue collar 679 26.4% 19.1%
Employer type
Self employees
7.5%
Private companies
70.7%
Governmental workers
9.9%
Not for profit companies
11.8%
Value Percent YoY change
Self employees 194 7.5% 9.6%
Private companies 1,820 70.7% 2.1%
Governmental workers 255 9.9% 3.7%
Not for profit companies 304 11.8% -2.2%
Unemployment rate
0.7%
-51.4% year-over-year change

Available workforce

The unemployment rate in Prairie Du Sac stands at 0.7%, 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 Prairie Du Sac

How people get around in Prairie Du Sac

Commuting methods vary: 81.7% of residents travel by personal vehicle and 0.5% 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 2,008 81.7% -4.3%
Bicycle 11 0.4% 37.5%
Walk 13 0.5% 0.0%
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 Prairie Du Sac by zipcode?

Zipcode Population Number of households Median income Average income
53578 6,503 2,669 $105,610 $121,608

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FAQs about Prairie Du Sac demographics 

What is the total population of Prairie Du Sac?

Prairie Du Sac has a total population of 4,382 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 -0.1% compared to a year ago.

What is the gender ratio in Prairie Du Sac?

The gender ratio in Prairie Du Sac is as follows:
  • 53.8% males (2,359 residents)
  • 46.2% females (2,023 residents)

What is the median age in Prairie Du Sac?

The median age in Prairie Du Sac is 38.4.

What is the age distribution of the population in Prairie Du Sac?

The age distribution in Prairie Du Sac is as follows:
  • Under 15: 18.8% (826 residents)
  • Ages 15-24: 10.3% (452 residents)
  • Ages 25-44: 28.2% (1,234 residents)
  • Ages 45-64: 25.7% (1,125 residents)
  • Over 65: 17% (745 residents)

What is the racial and ethnic makeup of Prairie Du Sac?

The racial and ethnic makeup of Prairie Du Sac is as follows:
  • White: 89.8% (3,937 residents)
  • Black or African American: 1.6% (72 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 0% (0 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 6% (263 residents)
  • Other: 2.5% (110 residents)

What percentage of the population in Prairie Du Sac are U.S.-born citizens?

U.S.-born citizens represent 96.9% of the population in Prairie Du Sac.

How many housing units are there in Prairie Du Sac?

There are 1,921 housing units in Prairie Du Sac, reflecting a -0.5% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Prairie Du Sac and what is the average household size?

Prairie Du Sac has a total of 1,861 households, with an average of 2 people in each.

What is the median household income in Prairie Du Sac?

Prairie Du Sac has a median household income of $101,049, representing a +9.0% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Prairie Du Sac?

The employment rate is 99.3% in Prairie Du Sac, with a workforce of 2,573 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 73.6% (1,894 residents)
  • Blue-collar workers: 26.4% (679 residents)

Places of employment:
  • Self-employed: 7.5% (194 residents)
  • Private companies: 70.7% (1,820 residents)
  • Governmental workers: 9.9% (255 residents)
  • Not-for-profit companies: 11.8% (304 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