United States › Wisconsin › Prairie du Sac CITY
Prairie du Sac Wisconsin · 4,316 residents (2025 est.) · 1.93 sq mi
Time machine
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The short version
Prairie du Sac is a city of 4,382 people in Wisconsin. That puts it in the top 7% of US cities for household income. The population is up 36% since 2000. That is roughly 30% ahead of the Wisconsin median. The foreign-born share is 3%. 45% of adults hold a bachelor's degree or higher.
At a glance
Wealthier
above the US median
US median: $82,259
Mid-age
median age 38.4
US median: 38.9
More educated
45% hold a bachelor's degree
US average: 36%
Less affordable
home values up 29%, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 3,231 in 2000
4,316 in 2025 (Census Bureau estimate)
2,269 / sq mi
+24%since 2009
from 1,836 / sq mi in 2009
US average: 281
from 34.7 in 2000
US average: 38.9
Population, 1990 – 2024
2K 3K 3K 4K 5K 1990 2000 2010 2020 2024 Prairie du Sac Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $101,049
+25%inflation adjusted, since 2000
from $44,472 in 2000
US average: $82,259
from $23,068 in 2000
US average: $44,673
Households earning $100K+
from 28.9% in 2009
US average: 53.3%
from 7.4% in 2000
US average: 12.5%
from 0.345 in 2010
US average: 0.476
Workforce by industry, 2024
Public administration 7.7%
Transportation & warehousing 3.1%
Education & health services 2.5%
Agriculture, forestry, fishing 2.2%
Arts, entertainment, food 1.3%
Professional, scientific, technical 0.9%
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$321,300
+29%inflation adjusted, since 2000
from $136,800 in 2000
US average: $376,019
$1,370
+22%inflation adjusted, since 2000
from $616 in 2000
US average: $1,442
from 66.8% in 2000
30.7% rent
from 3.8% in 2009
US average: 10.0%
from 2.27 people in 2009
US average: 2.54
from 38.8% in 2009
US average: 22.9%
from 40.2% in 2009
US average: 47.4%
from 3.8 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 96.7%(3,123)
2024
White, non-Hispanic 89.8%(3,937)
Hispanic / Latino 4.5%(195)
from 12 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 4 more ancestry groups with data from 28.3% in 2000
US average: 35.6%
High school or higher
from 90.7% in 2000
US average: 89.6%
from 8.3% in 2000
US average: 14.0%
Section 06
Commute & transportation from 14.4 min in 2000
US average: 26.5
from 83.6% in 2009
US average: 68.9%
from 11.3% in 2009
US average: 8.5%
from 0.0% in 2009
US average: 3.2%
from 3.2% in 2009
US average: 15.0%
from 1.3% in 2009
US average: 2.4%
from 0.0% in 2009
US average: 0.4%
from 1.4% in 2009
US average: 8.3%
Section 07
Work & employment from 9.2% in 2011
US average: 5.2%
from 73.6% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 86.7% in 2020
US average: 74.6%
from 10.0% in 2009
US average: 13.1%
from 39.8% in 2009
US average: 42.5%
Section 08
People & community from 2.1% in 2009
US average: 14.1%
from 9.6% in 2009
US average: 6.2%
from 6.8% in 2012
US average: 13.3%
from 1.7% in 2013
US average: 8.4%
from 80.2% in 2017
US average: 91.0%
Computer in household
from 81.9% in 2020
US average: 95.5%
from 91.4% in 2020
US average: 87.7%
from 98.7% in 2016
US average: 77.7%
from 0.7% in 2016
US average: 13.6%
Marital status
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 1.7% in 2013
US average: 8.4%
from 67.5% in 2020
US average: 54.8%
Direct-purchase
from 23.0% in 2020
US average: 13.8%
from 23.6% in 2020
US average: 18.4%
from 17.3% in 2020
US average: 20.9%
VA health care
from 4.8% in 2020
US average: 2.2%
Any private
from 86.7% in 2020
US average: 67.1%
Any public
from 36.9% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 11.9%(23)
Gulf War (1990s) 10.3%(20)
Share of the 194 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to Prairie du Sac Head to head
Compare Prairie du Sac to nearby cities PRAIRIE DU SAC VS
Baraboo
Income $69,750 −31%
Home value $222,100 −31%
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PRAIRIE DU SAC VS
Waunakee
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PRAIRIE DU SAC VS
Middleton
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PRAIRIE DU SAC VS
DeForest
Income $106,419 +5%
Home value $359,600 +12%
Population 13,094 +203%
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Frequently asked
How many people live in Prairie du Sac, Wisconsin? Prairie du Sac, Wisconsin has about 4,382 residents according to the 2024 American Community Survey.
What is the median household income in Prairie du Sac, Wisconsin? The typical household in Prairie du Sac, Wisconsin earns about $101,049 a year. Half of households make more than that, and half make less.
Is Prairie du Sac, Wisconsin expensive? In Prairie du Sac, Wisconsin, the median home is worth about $321,300, and the typical rent is about $1,370 a month.
How educated are people in Prairie du Sac, Wisconsin? About 44.9% of adults age 25 and over in Prairie du Sac, Wisconsin hold a bachelor's degree or higher.
What is the poverty rate in Prairie du Sac, Wisconsin? About 7.7% of people in Prairie du Sac, Wisconsin live below the federal poverty line.
Has Prairie du Sac, Wisconsin grown since 1990? Yes, Prairie du Sac, Wisconsin has grown since 1990. The population has added about 2,002 residents, a change of about 84 percent over that period.
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