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Wisconsin ZIP Codes
Sauk County
Prairie Du Sac, WI
53578
53578 ZIP Code — Prairie Du Sac, WI
Sauk County, Wisconsin
ZIP code 53578 is located in
Prairie Du Sac ,
Wisconsin ,
within Sauk County .
It covers approximately 43.09 square miles and serves a population of
6,392 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 608 .
About ZIP code 53578
The housing stock consists of a mix of housing types. Most homes were built in the 1990s, giving the area an established character. Median home value is $317,900. Owner-occupancy sits near the national average at 73%.
Median household income is $95,000. 31% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 24 minutes is near the national average.
Educational attainment is near the national average, with 40% of residents holding a bachelor's degree or higher.
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Cities in ZIP code 53578
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
6,392
Population density
148 / sq mi
State FIPS
55
County FIPS
111
Geography
Land area
43.09 sq mi
Water area
1.58 sq mi
Latitude
43.3145
Longitude
-89.7981
Timezone
Central (CT)
Area code
608
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
35.4%
38.9%
39.4%
$50k – $100k
32.6%
34.7%
33.0%
$100k – $200k
25.8%
22.3%
22.4%
Over $200k
6.2%
4.1%
5.2%
Demographics & statistics
$95,000
Median household income
$317,900
Median home value
$1,095
Median monthly rent
40.0%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 1,495 23.4%
18 and over 4,897 76.6%
65 and over 1,203 18.8%
Median age 42.2 years
Race & ethnicity
Black or African American
0.7%
American Indian / Alaska Native
0.1%
Group Count %
White 5,802 85.3%
Two or more races 432 6.4%
Hispanic or Latino 408 6%
Other race 105 1.5%
Black or African American 45 0.7%
American Indian / Alaska Native 6 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
35.4%
38.9%
39.4%
$50k – $100k
32.6%
34.7%
33.0%
$100k – $200k
25.8%
22.3%
22.4%
Over $200k
6.2%
4.1%
5.2%
Range % of households
Under $10k 1.7%
$10k–$15k 1.2%
$15k–$25k 5.3%
$25k–$35k 6.7%
$35k–$50k 10.9%
$50k–$75k 15.8%
$75k–$100k 10.0%
$100k–$150k 23.7%
$150k–$200k 14.0%
$200k+ 10.7%
Median income $95,000
Housing
Housing overview
Metric Value
Median home value $317,900
Median rent / month $1,095
Owner occupied 72.5%
Renter occupied 27.5%
Vacant 6.1%
Single-family detached 69.9%
Large apartment buildings 3.5%
Mobile homes 1.8%
Median rooms 6.4
Avg household size (owned) 2.66
Year built
Era %
2020 or later 0.6%
2010–2019 8.4%
2000–2009 19.0%
1990–1999 20.9%
1980–1989 7.1%
1970–1979 15.1%
1960–1969 3.0%
1950–1959 5.6%
1940–1949 3.4%
1939 or earlier 17.0%
Bedrooms
Size % of units
No bedroom (studio) 0.8%
1 bedroom 5.2%
2 bedrooms 23.5%
3 bedrooms 43.3%
4 bedrooms 21.3%
5+ bedrooms 6.0%
Vehicles per household
Vehicles % of households
No vehicle 1.3%
1 vehicle 30.8%
2 vehicles 44.5%
3 or more 23.5%
Heating fuel
Fuel type %
Utility gas 70.8%
Electricity 14.8%
Propane / LP gas 11.6%
Fuel oil 1.1%
Wood 1.0%
No fuel used 0.1%
Households & families
Household type Count %
Married-couple family 1,580 60.1%
Cohabiting couple 136 5.2%
Male householder, no spouse 450 17.1%
Female householder, no spouse 464 17.6%
Households with children under 18 755 28.7%
Households with seniors (65+) 812 30.9%
Average household size 2.42
Marital status
Status Male Female
Never married 22.6% 16.9%
Married 65.6% 59.8%
Separated 0.0% 3.2%
Widowed 2.9% 8.3%
Divorced 8.8% 11.9%
Education
Some college, no degree
15.0%
Graduate / professional
10.2%
Metric %
HS diploma or higher 94.6%
Bachelor's or higher 40.0%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 111 9.4%
Kindergarten 91 7.7%
Elementary school 480 40.9%
High school 323 27.5%
College / grad school 170 14.5%
Employment
Industry of employment
Education & healthcare
25.9%
Professional & management
11.0%
Finance & real estate
7.4%
Arts, food & hospitality
7.0%
Transportation & utilities
3.4%
Agriculture & mining
2.4%
Public administration
2.1%
Occupation
Category %
Management, business & arts 45.8%
Service 14.5%
Sales & office 15.8%
Natural resources & construction 10.9%
Production & transportation 13.0%
Employment type
Type %
Private sector 85.5%
Government 9.0%
Self-employed 5.3%
Unpaid family workers 0.2%
Commute
Method %
Drive alone 80.5%
Carpool 5.0%
Public transit 0.0%
Walk 1.2%
Work from home 11.5%
Other means 1.8%
Avg commute (minutes) 23.6
Poverty
Married-couple families
2.3%
Female-led households
53.6%
Income support
Source % of households
Social Security 30.8%
Retirement income 25.5%
Supplemental Security 6.6%
Cash public assistance 1.5%
Food stamps / SNAP 7.9%
Health indicators
Condition %
Obesity 32.8%
High blood pressure 30.2%
High cholesterol 33.5%
Diabetes 8.2%
Heart disease 5.5%
Stroke 2.6%
Asthma 9.4%
Arthritis 23.0%
Kidney disease 2.6%
Pulmonary disease 5.5%
Cancer 6.8%
Behavior / access %
Smoking 16.4%
Binge drinking 25.5%
No physical activity 19.1%
Less than 7 hrs sleep 30.9%
Depression 19.7%
Fair or poor health 10.7%
Poor mental health 13.1%
Poor physical health 9.0%
No health insurance 9.9%
Visited doctor (checkup) 72.9%
Visited dentist 69.8%
Cholesterol screening 87.6%
Teeth loss 10.9%
Veterans & disability
Veterans Count %
Civilian veterans 430 8.8%
Disability %
Any disability 12.1%
Under 18 2.9%
18–64 years 10.6%
65 and over 28.4%
Health insurance coverage
Type %
Private insurance 87.7%
Public insurance 30.8%
No insurance 1.7%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 5,865 91.8%
Spanish 118 2.0%
Other Indo-European 116 2.0%
Asian & Pacific Islander 0 0.0%
Other languages 2 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 6,203 97.0%
Born in same state 6,196 96.9%
Born in different state 4,860 76.0%
Foreign born 7 0.1%
Naturalized citizen 189 3.0%
Not a US citizen 101 53.4%
Ancestry
Ancestry Count %
Italian 1,072 16.8%
Polish 424 6.6%
French 387 6.1%
Arab 343 5.4%
Ancestry Count %
Dutch 50 0.8%
English 24 0.4%
Irish 9 0.1%
German 6 0.1%
Technology access
Metric % of households
Computer access 41.1%
Internet access 93.7%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 53578
What city is ZIP code 53578 in?
ZIP code 53578 is primarily assigned to Prairie Du Sac, Wisconsin.
What county is ZIP code 53578 in?
ZIP code 53578 falls within Sauk County, Wisconsin.
What is the typical home value in ZIP code 53578?
The median home value in ZIP code 53578 is $317,900.
What is the population of ZIP code 53578?
ZIP code 53578 has an estimated population of 6,392 residents, with a density of 148 people per square mile.
What is the median household income in ZIP code 53578?
The median household income in ZIP code 53578 is $95,000, above the national median of ~$75,000.
What timezone is ZIP code 53578 in?
ZIP code 53578 observes the CST timezone.
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