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Wisconsin ZIP Codes
Fond Du Lac County
Fairwater, WI
53931
53931 ZIP Code — Fairwater, WI
Fond Du Lac County, Wisconsin
ZIP code 53931 is located in
Fairwater ,
Wisconsin ,
within Fond Du Lac County .
It covers approximately 0.74 square miles and serves a population of
339 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 920 .
About ZIP code 53931
The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $119,000. Owner-occupancy is high at 77%, well above the national average.
Median household income is $67,083. Poverty affects 25% of residents, above the national average. 32% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is production, transportation, and material moving, with manufacturing as the leading industry. The average commute of 24 minutes is near the national average.
College attainment at 18% is below the national average, consistent with a trades and production-oriented local economy.
Overall, ZIP code 53931 reflects a community defined by a trades-oriented workforce, economic challenges above the national average, high homeownership, and a significant Social Security-dependent population.
53931 ZIP code map
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Cities in ZIP code 53931
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Demographics
updated 05/2026
Population
Total population
339
Population density
458 / sq mi
State FIPS
55
County FIPS
039
Geography
Land area
0.74 sq mi
Water area
0.02 sq mi
Latitude
43.7321
Longitude
-88.8653
Timezone
Central (CT)
Area code
920
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
23.5%
37.3%
39.4%
$50k – $100k
46.9%
35.3%
33.0%
$100k – $200k
27.2%
24.2%
22.4%
Over $200k
2.5%
3.3%
5.2%
Demographics & statistics
$67,083
Median household income
$119,000
Median home value
18.1%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 114 33.6%
18 and over 225 66.4%
65 and over 52 15.3%
Median age 31.5 years
Race & ethnicity
Group Count %
White 308 85.6%
Two or more races 31 8.6%
Hispanic or Latino 21 5.8%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
23.5%
37.3%
39.4%
$50k – $100k
46.9%
35.3%
33.0%
$100k – $200k
27.2%
24.2%
22.4%
Over $200k
2.5%
3.3%
5.2%
Range % of households
Under $10k 4.6%
$10k–$15k 8.4%
$15k–$25k 6.1%
$25k–$35k 8.4%
$35k–$50k 8.4%
$50k–$75k 18.3%
$75k–$100k 12.2%
$100k–$150k 25.2%
$150k–$200k 7.6%
$200k+ 0.8%
Median income $67,083
Housing
Housing overview
Metric Value
Median home value $119,000
Median rent / month $965
Owner occupied 77.1%
Renter occupied 22.9%
Vacant 7.7%
Single-family detached 83.1%
Large apartment buildings 0.0%
Mobile homes 0.7%
Median rooms 7.0
Avg household size (owned) 2.31
Year built
Era %
2020 or later 0.0%
2010–2019 0.0%
2000–2009 10.6%
1990–1999 8.5%
1980–1989 8.5%
1970–1979 5.6%
1960–1969 11.3%
1950–1959 7.0%
1940–1949 2.1%
1939 or earlier 46.5%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 0.0%
2 bedrooms 29.6%
3 bedrooms 38.0%
4 bedrooms 30.3%
5+ bedrooms 2.1%
Vehicles per household
Vehicles % of households
No vehicle 3.1%
1 vehicle 40.5%
2 vehicles 32.1%
3 or more 24.4%
Heating fuel
Fuel type %
Utility gas 74.8%
Electricity 7.6%
Propane / LP gas 7.6%
Wood 9.9%
Households & families
Household type Count %
Married-couple family 57 43.5%
Cohabiting couple 12 9.2%
Male householder, no spouse 35 26.7%
Female householder, no spouse 27 20.6%
Households with children under 18 40 30.5%
Households with seniors (65+) 43 32.8%
Average household size 2.59
Marital status
Status Male Female
Never married 40.4% 25.0%
Married 44.1% 52.8%
Separated 0.0% 0.0%
Widowed 2.2% 12.0%
Divorced 13.2% 10.2%
Education
Some college, no degree
17.6%
Graduate / professional
3.8%
Metric %
HS diploma or higher 88.1%
Bachelor's or higher 18.1%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 2 2.0%
Kindergarten 9 9.2%
Elementary school 56 57.1%
High school 22 22.4%
College / grad school 9 9.2%
Employment
Industry of employment
Education & healthcare
16.8%
Transportation & utilities
16.2%
Finance & real estate
8.1%
Public administration
4.6%
Professional & management
4.0%
Arts, food & hospitality
1.7%
Occupation
Category %
Management, business & arts 23.1%
Service 9.2%
Sales & office 20.8%
Natural resources & construction 9.8%
Production & transportation 37.0%
Employment type
Type %
Private sector 82.1%
Government 15.6%
Self-employed 2.3%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 78.0%
Carpool 13.3%
Public transit 0.0%
Walk 1.7%
Work from home 5.8%
Other means 1.2%
Avg commute (minutes) 24.2
Poverty
Married-couple families
1.8%
Female-led households
46.2%
Income support
Source % of households
Social Security 32.1%
Retirement income 15.3%
Supplemental Security 2.3%
Cash public assistance 1.5%
Food stamps / SNAP 13.7%
Health indicators
Condition %
Obesity 34.7%
High blood pressure 28.1%
High cholesterol 31.5%
Diabetes 7.4%
Heart disease 5.3%
Stroke 2.4%
Asthma 9.2%
Arthritis 21.3%
Kidney disease 2.4%
Pulmonary disease 5.3%
Cancer 6.2%
Behavior / access %
Smoking 16.8%
Binge drinking 26.3%
No physical activity 19.2%
Less than 7 hrs sleep 32.0%
Depression 19.8%
Fair or poor health 10.6%
Poor mental health 13.5%
Poor physical health 8.8%
No health insurance 11.8%
Visited doctor (checkup) 72.0%
Visited dentist 68.9%
Cholesterol screening 85.5%
Teeth loss 11.0%
Veterans & disability
Veterans Count %
Civilian veterans 10 4.4%
Disability %
Any disability 8.8%
Under 18 5.3%
18–64 years 5.8%
65 and over 26.9%
Health insurance coverage
Type %
Private insurance 76.7%
Public insurance 35.4%
No insurance 3.2%
Uninsured under 19 5.1%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 315 92.9%
Spanish 0 0.0%
Other Indo-European 0 0.0%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 338 99.7%
Born in same state 338 99.7%
Born in different state 314 92.6%
Foreign born 0 0.0%
Naturalized citizen 1 0.3%
Not a US citizen 1 100.0%
Ancestry
Ancestry Count %
Italian 37 10.9%
French 22 6.5%
Irish 20 5.9%
Arab 13 3.8%
Ancestry Count %
English 9 2.7%
Polish 5 1.5%
Dutch 1 0.3%
Technology access
Metric % of households
Computer access 38.6%
Internet access 85.5%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 53931
What city is ZIP code 53931 in?
ZIP code 53931 is primarily assigned to Fairwater, Wisconsin.
What county is ZIP code 53931 in?
ZIP code 53931 falls within Fond Du Lac County, Wisconsin.
Is ZIP code 53931 family-oriented?
34% of residents in ZIP code 53931 are under 18, reflecting a younger, family-oriented community.
What is the poverty rate in ZIP code 53931?
25% of residents in ZIP code 53931 live below the poverty line, above the national average.
What is the typical home value in ZIP code 53931?
The median home value in ZIP code 53931 is $119,000.
What is the population of ZIP code 53931?
ZIP code 53931 has an estimated population of 339 residents, with a density of 461 people per square mile.
What timezone is ZIP code 53931 in?
ZIP code 53931 observes the CST timezone.
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