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Wisconsin ZIP Codes
Dane County
Cottage Grove, WI
53527
53527 ZIP Code — Cottage Grove, WI
Dane County, Wisconsin
ZIP code 53527 is located in
Cottage Grove ,
Wisconsin ,
within Dane County .
It covers approximately 35.77 square miles and serves a population of
11,182 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 608 .
About ZIP code 53527
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 2000s, giving the area an established character. Median home value is $356,700. Owner-occupancy is high at 81%, well above the national average.
Median household income is $113,262. The poverty rate of 3% is below the national average.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 26 minutes is near the national average.
Educational attainment is high — 48% of residents hold a bachelor's degree or higher, well above the national average of 33%.
53527 ZIP code map
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Cities in ZIP code 53527
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
11,182
Population density
313 / sq mi
State FIPS
55
County FIPS
025
Geography
Land area
35.77 sq mi
Water area
0.03 sq mi
Latitude
43.0711
Longitude
-89.1885
Timezone
Central (CT)
Area code
608
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
17.1%
32.2%
39.4%
$50k – $100k
37.0%
31.7%
33.0%
$100k – $200k
37.4%
27.2%
22.4%
Over $200k
8.5%
8.9%
5.2%
Demographics & statistics
$113,262
Median household income
$356,700
Median home value
$1,470
Median monthly rent
47.7%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 2,812 25.1%
18 and over 8,370 74.9%
65 and over 1,584 14.2%
Median age 40.5 years
Race & ethnicity
Black or African American
0.6%
Group Count %
White 9,533 81.7%
Two or more races 945 8.1%
Asian 605 5.2%
Hispanic or Latino 491 4.2%
Black or African American 73 0.6%
Other race 26 0.2%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
17.1%
32.2%
39.4%
$50k – $100k
37.0%
31.7%
33.0%
$100k – $200k
37.4%
27.2%
22.4%
Over $200k
8.5%
8.9%
5.2%
Range % of households
Under $10k 1.9%
$10k–$15k 0.8%
$15k–$25k 3.0%
$25k–$35k 2.4%
$35k–$50k 7.3%
$50k–$75k 14.7%
$75k–$100k 13.0%
$100k–$150k 28.1%
$150k–$200k 14.5%
$200k+ 14.2%
Median income $113,262
Housing
Housing overview
Metric Value
Median home value $356,700
Median rent / month $1,470
Owner occupied 81.0%
Renter occupied 19.0%
Vacant 2.2%
Single-family detached 75.1%
Large apartment buildings 8.4%
Mobile homes 0.0%
Median rooms 6.8
Avg household size (owned) 2.53
Year built
Era %
2020 or later 0.9%
2010–2019 10.3%
2000–2009 31.4%
1990–1999 27.0%
1980–1989 7.8%
1970–1979 12.0%
1960–1969 3.3%
1950–1959 2.3%
1940–1949 0.8%
1939 or earlier 4.3%
Bedrooms
Size % of units
No bedroom (studio) 0.8%
1 bedroom 6.0%
2 bedrooms 14.0%
3 bedrooms 45.5%
4 bedrooms 26.8%
5+ bedrooms 6.9%
Vehicles per household
Vehicles % of households
No vehicle 2.1%
1 vehicle 21.6%
2 vehicles 46.9%
3 or more 29.4%
Heating fuel
Fuel type %
Utility gas 72.9%
Electricity 14.8%
Propane / LP gas 10.0%
Fuel oil 0.4%
Wood 1.0%
Solar 0.9%
Households & families
Household type Count %
Married-couple family 2,986 67.5%
Cohabiting couple 112 2.5%
Male householder, no spouse 541 12.2%
Female householder, no spouse 783 17.7%
Households with children under 18 1,597 36.1%
Households with seniors (65+) 1,282 29.0%
Average household size 2.52
Marital status
Status Male Female
Never married 20.5% 19.9%
Married 69.7% 63.2%
Separated 0.4% 0.9%
Widowed 1.9% 7.3%
Divorced 7.5% 8.7%
Education
Some college, no degree
16.0%
Graduate / professional
17.3%
Metric %
HS diploma or higher 98.0%
Bachelor's or higher 47.7%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 155 5.6%
Kindergarten 173 6.2%
Elementary school 1,414 51.0%
High school 486 17.5%
College / grad school 543 19.6%
Employment
Industry of employment
Education & healthcare
28.4%
Professional & management
10.5%
Public administration
8.2%
Finance & real estate
7.6%
Arts, food & hospitality
4.9%
Transportation & utilities
2.1%
Agriculture & mining
0.3%
Occupation
Category %
Management, business & arts 50.3%
Service 13.0%
Sales & office 19.9%
Natural resources & construction 6.5%
Production & transportation 10.2%
Employment type
Type %
Private sector 75.0%
Government 19.7%
Self-employed 4.7%
Unpaid family workers 0.6%
Commute
Method %
Drive alone 78.4%
Carpool 5.0%
Public transit 0.0%
Walk 0.4%
Work from home 15.5%
Other means 0.7%
Avg commute (minutes) 25.6
Poverty
Married-couple families
2.5%
Female-led households
0.0%
Income support
Source % of households
Social Security 21.8%
Retirement income 29.4%
Supplemental Security 3.3%
Cash public assistance 0.4%
Food stamps / SNAP 4.2%
Health indicators
Condition %
Obesity 24.4%
High blood pressure 25.3%
High cholesterol 31.2%
Diabetes 6.4%
Heart disease 3.9%
Stroke 1.9%
Asthma 9.2%
Arthritis 17.8%
Kidney disease 2.0%
Pulmonary disease 3.9%
Cancer 5.9%
Behavior / access %
Smoking 13.0%
Binge drinking 26.8%
No physical activity 13.8%
Less than 7 hrs sleep 25.3%
Depression 20.7%
Fair or poor health 7.8%
Poor mental health 12.2%
Poor physical health 7.2%
No health insurance 7.5%
Visited doctor (checkup) 70.0%
Visited dentist 78.4%
Cholesterol screening 89.3%
Teeth loss 6.9%
Veterans & disability
Veterans Count %
Civilian veterans 680 8.1%
Disability %
Any disability 8.1%
Under 18 1.3%
18–64 years 8.0%
65 and over 20.9%
Health insurance coverage
Type %
Private insurance 86.4%
Public insurance 21.5%
No insurance 1.3%
Uninsured under 19 0.6%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 10,465 93.6%
Spanish 30 0.3%
Other Indo-European 11 0.1%
Asian & Pacific Islander 0 0.0%
Other languages 19 0.2%
Place of birth & citizenship
Origin Count %
Native born (US) 10,664 95.4%
Born in same state 10,589 94.7%
Born in different state 8,131 72.7%
Foreign born 75 0.7%
Naturalized citizen 518 4.6%
Not a US citizen 400 77.2%
Ancestry
Ancestry Count %
Italian 1,708 15.3%
Polish 1,550 13.9%
French 945 8.5%
English 136 1.2%
Arab 134 1.2%
Ancestry Count %
Dutch 73 0.7%
German 47 0.4%
Irish 14 0.1%
Norwegian 10 0.1%
Technology access
Metric % of households
Computer access 39.5%
Internet access 98.1%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 53527
What city is ZIP code 53527 in?
ZIP code 53527 is primarily assigned to Cottage Grove, Wisconsin.
What county is ZIP code 53527 in?
ZIP code 53527 falls within Dane County, Wisconsin.
Is ZIP code 53527 mostly owner-occupied?
81% of occupied units in ZIP code 53527 are owner-occupied, well above the national average.
How educated is the population of ZIP code 53527?
48% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
What is the typical home value in ZIP code 53527?
The median home value in ZIP code 53527 is $356,700.
What is the median household income in ZIP code 53527?
The median household income in ZIP code 53527 is $113,262, above the national median of ~$75,000.
What timezone is ZIP code 53527 in?
ZIP code 53527 observes the CST timezone.
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