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Wisconsin ZIP Codes
Rock County
Beloit, WI
53511
53511 ZIP Code — Beloit, WI
Rock County, Wisconsin
ZIP code 53511 is located in
Beloit ,
Wisconsin ,
within Rock County .
It covers approximately 114.86 square miles and serves a population of
48,749 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 608/262 .
About ZIP code 53511
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 $144,200. Owner-occupancy sits near the national average at 65%.
Median household income is $61,825. SNAP benefit usage at 18% of households reflects economic stress in the area. 33% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with manufacturing as the leading industry. The average commute of 23 minutes is near the national average.
College attainment at 19% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of smoking (21%) compared to national benchmarks.
Overall, ZIP code 53511 reflects a community defined by a trades-oriented workforce, a significant Social Security-dependent population, and elevated reliance on food assistance.
53511 ZIP code map
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Cities in ZIP code 53511
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
48,749
Population density
424 / sq mi
State FIPS
55
County FIPS
105
Geography
Land area
114.86 sq mi
Water area
1.26 sq mi
Latitude
42.5585
Longitude
-89.0986
Timezone
Central (CT)
Area code
608/262
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
48.8%
42.6%
39.4%
$50k – $100k
31.6%
34.1%
33.0%
$100k – $200k
17.5%
20.6%
22.4%
Over $200k
2.1%
2.7%
5.2%
Demographics & statistics
$61,825
Median household income
$144,200
Median home value
18.5%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 11,476 23.5%
18 and over 37,273 76.5%
65 and over 7,725 15.8%
Median age 37.4 years
Race & ethnicity
Black or African American
9.3%
American Indian / Alaska Native
0.3%
Group Count %
White 33,648 60%
Hispanic or Latino 7,363 13.1%
Two or more races 5,774 10.3%
Black or African American 5,217 9.3%
Other race 3,443 6.1%
Asian 509 0.9%
American Indian / Alaska Native 150 0.3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
48.8%
42.6%
39.4%
$50k – $100k
31.6%
34.1%
33.0%
$100k – $200k
17.5%
20.6%
22.4%
Over $200k
2.1%
2.7%
5.2%
Range % of households
Under $10k 4.7%
$10k–$15k 3.7%
$15k–$25k 8.5%
$25k–$35k 9.3%
$35k–$50k 13.0%
$50k–$75k 18.6%
$75k–$100k 16.6%
$100k–$150k 13.9%
$150k–$200k 7.2%
$200k+ 4.5%
Median income $61,825
Housing
Housing overview
Metric Value
Median home value $144,200
Median rent / month $964
Owner occupied 65.1%
Renter occupied 34.9%
Vacant 5.8%
Single-family detached 78.3%
Large apartment buildings 6.1%
Mobile homes 0.7%
Median rooms 5.8
Avg household size (owned) 2.59
Year built
Era %
2020 or later 0.3%
2010–2019 1.7%
2000–2009 8.2%
1990–1999 6.9%
1980–1989 4.1%
1970–1979 12.6%
1960–1969 14.2%
1950–1959 18.0%
1940–1949 12.1%
1939 or earlier 21.8%
Bedrooms
Size % of units
No bedroom (studio) 2.1%
1 bedroom 8.7%
2 bedrooms 27.8%
3 bedrooms 46.2%
4 bedrooms 12.5%
5+ bedrooms 2.7%
Vehicles per household
Vehicles % of households
No vehicle 6.9%
1 vehicle 33.3%
2 vehicles 39.5%
3 or more 20.4%
Heating fuel
Fuel type %
Utility gas 72.9%
Electricity 18.2%
Propane / LP gas 7.0%
Fuel oil 0.3%
Wood 0.7%
No fuel used 0.5%
Households & families
Household type Count %
Married-couple family 7,960 42.9%
Cohabiting couple 1,817 9.8%
Male householder, no spouse 3,647 19.6%
Female householder, no spouse 5,145 27.7%
Households with children under 18 5,257 28.3%
Households with seniors (65+) 5,551 29.9%
Average household size 2.54
Marital status
Status Male Female
Never married 42.2% 35.2%
Married 45.0% 41.8%
Separated 1.1% 2.8%
Widowed 2.6% 7.7%
Divorced 9.2% 12.4%
Education
Some college, no degree
22.5%
Graduate / professional
6.3%
Metric %
HS diploma or higher 88.7%
Bachelor's or higher 18.5%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 499 4.2%
Kindergarten 681 5.7%
Elementary school 4,909 41.1%
High school 2,602 21.8%
College / grad school 3,265 27.3%
Employment
Industry of employment
Education & healthcare
19.2%
Arts, food & hospitality
9.0%
Professional & management
7.1%
Transportation & utilities
5.7%
Finance & real estate
2.7%
Public administration
2.4%
Agriculture & mining
0.8%
Occupation
Category %
Management, business & arts 30.2%
Service 15.8%
Sales & office 19.0%
Natural resources & construction 8.1%
Production & transportation 26.9%
Employment type
Type %
Private sector 88.0%
Government 8.1%
Self-employed 3.8%
Unpaid family workers 0.1%
Commute
Method %
Drive alone 78.9%
Carpool 11.4%
Public transit 0.6%
Walk 2.1%
Work from home 5.4%
Other means 1.6%
Avg commute (minutes) 22.7
Poverty
Married-couple families
5.7%
Female-led households
23.6%
Income support
Source % of households
Social Security 32.9%
Retirement income 24.2%
Supplemental Security 6.9%
Cash public assistance 2.8%
Food stamps / SNAP 18.3%
Health indicators
Condition %
Obesity 38.2%
High blood pressure 32.7%
High cholesterol 32.1%
Diabetes 11.0%
Heart disease 6.6%
Stroke 3.5%
Asthma 11.0%
Arthritis 24.7%
Kidney disease 3.2%
Pulmonary disease 7.4%
Cancer 6.3%
Behavior / access %
Smoking 21.3%
Binge drinking 21.2%
No physical activity 26.5%
Less than 7 hrs sleep 32.8%
Depression 21.4%
Fair or poor health 16.3%
Poor mental health 15.1%
Poor physical health 11.8%
No health insurance 14.8%
Visited doctor (checkup) 72.1%
Visited dentist 62.4%
Cholesterol screening 84.5%
Teeth loss 16.2%
Veterans & disability
Veterans Count %
Civilian veterans 2,331 6.3%
Disability %
Any disability 13.4%
Under 18 3.2%
18–64 years 12.0%
65 and over 34.5%
Health insurance coverage
Type %
Private insurance 65.7%
Public insurance 40.9%
No insurance 8.3%
Uninsured under 19 2.4%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 45,646 93.6%
Spanish 2,327 5.1%
Other Indo-European 2,172 4.8%
Asian & Pacific Islander 2 0.0%
Other languages 148 0.3%
Place of birth & citizenship
Origin Count %
Native born (US) 44,408 91.1%
Born in same state 44,177 90.6%
Born in different state 30,980 63.6%
Foreign born 231 0.5%
Naturalized citizen 4,341 8.9%
Not a US citizen 1,636 37.7%
Ancestry
Ancestry Count %
Italian 4,831 9.9%
Polish 3,903 8%
French 3,887 8%
Arab 1,035 2.1%
English 502 1%
Ancestry Count %
Dutch 278 0.6%
German 133 0.3%
Norwegian 77 0.2%
Irish 68 0.1%
Technology access
Metric % of households
Computer access 38.1%
Internet access 92.1%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 53511
What city is ZIP code 53511 in?
ZIP code 53511 is primarily assigned to Beloit, Wisconsin.
What county is ZIP code 53511 in?
ZIP code 53511 falls within Rock County, Wisconsin.
What is the typical home value in ZIP code 53511?
The median home value in ZIP code 53511 is $144,200.
What is the population of ZIP code 53511?
ZIP code 53511 has an estimated population of 48,749 residents, with a density of 424 people per square mile.
What is the median household income in ZIP code 53511?
The median household income in ZIP code 53511 is $61,825, below the national median of ~$75,000.
What timezone is ZIP code 53511 in?
ZIP code 53511 observes the CST timezone.
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