61080 ZIP Code — South Beloit, IL
Winnebago County, Illinois
ZIP code 61080 is located in South Beloit, Illinois, within Winnebago County. It covers approximately 25.05 square miles and serves a population of 10,780 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 815/779.
About ZIP code 61080
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 $164,200. Owner-occupancy sits near the national average at 72%.
Median household income is $77,386.
The dominant occupation class is management, business, and professional, with manufacturing as the leading industry. The average commute of 28 minutes is near the national average.
Educational attainment is near the national average, with 24% of residents holding a bachelor's degree or higher.
10,780
population
25.05
sq mi land
Standard
ZIP type
Central (CT)
timezone
61080 ZIP code map
Cities in ZIP code 61080
Below are the cities the US Postal Service accepts for ZIP code 61080. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| South Beloit | Acceptable |
| South Beloit | Preferred |
Nearby ZIP codes
61073 Roscoe (4 mi)
61011 Caledonia (6.9 mi)
53511 Beloit (7.3 mi)
61072 Rockton (7.5 mi)
61115 Machesney Park (7.9 mi)
53525 Clinton (8.6 mi)
61103 Rockford (10.3 mi)
61065 Poplar Grove (10.8 mi)
61114 Rockford (11.7 mi)
61101 Rockford (12.5 mi)
61107 Rockford (13.3 mi)
61012 Capron (13.3 mi)
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 10,780 |
| Population density | 430 / sq mi |
| State FIPS | 17 |
| County FIPS | 201 |
| Geography | |
|---|---|
| Land area | 25.05 sq mi |
| Water area | 0.36 sq mi |
| Latitude | 42.4770 |
| Longitude | -89.0087 |
| Timezone | Central (CT) |
| Area code | 815/779 |
Total population by age
Gender
Race & ethnicity
Economics
updated 05/2026
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 41.7% | 45.2% | 37.2% |
| $50k – $100k | 34.4% | 31.4% | 29.6% |
| $100k – $200k | 18.8% | 19.5% | 24.4% |
| Over $200k | 5.1% | 4.0% | 8.8% |
Demographics & statistics
10,780
Population
430
People per sq mi
37.9
Median age
$77,386
Median household income
$37,696
Per capita income
$164,200
Median home value
$887
Median monthly rent
71.5%
Home ownership
12.2%
Poverty rate
4.4%
Unemployment
3,431
Housing units
23.7%
Bachelor's or higher
Age distribution
Male
Female
369
Under 5
412
369
5–9
412
400
10–14
446
244
15–19
273
222
20–24
248
716
25–34
801
700
35–44
782
639
45–54
715
362
55–59
404
299
60–64
335
389
65–74
434
246
75–84
275
136
85+
152
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 2,712 | 25.2% |
| 18 and over | 8,068 | 74.8% |
| 65 and over | 1,632 | 15.1% |
| Median age | 37.9 years | |
Race & ethnicity
White
77.4%
Hispanic or Latino
7.5%
Two or more races
5.9%
Other race
4.6%
Black or African American
3.1%
Asian
1.4%
Native Hawaiian / Pacific Islander
0.1%
| Group | Count | % |
|---|---|---|
| White | 9,018 | 77.4% |
| Hispanic or Latino | 868 | 7.5% |
| Two or more races | 688 | 5.9% |
| Other race | 540 | 4.6% |
| Black or African American | 359 | 3.1% |
| Asian | 165 | 1.4% |
| Native Hawaiian / Pacific Islander | 7 | 0.1% |
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 41.7% | 45.2% | 37.2% |
| $50k – $100k | 34.4% | 31.4% | 29.6% |
| $100k – $200k | 18.8% | 19.5% | 24.4% |
| Over $200k | 5.1% | 4.0% | 8.8% |
Under $10k
2.9%
$10k–$15k
4.9%
$15k–$25k
8.7%
$25k–$35k
6.9%
$35k–$50k
15.4%
$50k–$75k
10.5%
$75k–$100k
14.9%
$100k–$150k
23.0%
$150k–$200k
6.5%
$200k+
6.4%
| Range | % of households |
|---|---|
| Under $10k | 2.9% |
| $10k–$15k | 4.9% |
| $15k–$25k | 8.7% |
| $25k–$35k | 6.9% |
| $35k–$50k | 15.4% |
| $50k–$75k | 10.5% |
| $75k–$100k | 14.9% |
| $100k–$150k | 23.0% |
| $150k–$200k | 6.5% |
| $200k+ | 6.4% |
| Median income | $77,386 |
Housing
Home values
Under $50k
9.7%
$50k–$100k
10.9%
$100k–$150k
21.1%
$150k–$200k
28.6%
$200k–$300k
17.0%
$300k–$500k
7.1%
$500k–$1M
5.5%
$1M+
0.2%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $164,200 |
| Median rent / month | $887 |
| Owner occupied | 71.5% |
| Renter occupied | 28.5% |
| Vacant | 5.7% |
| Single-family detached | 75.9% |
| Large apartment buildings | 1.6% |
| Mobile homes | 5.9% |
| Median rooms | 5.6 |
| Avg household size (owned) | 2.46 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 1.7% |
| 2000–2009 | 26.8% |
| 1990–1999 | 19.8% |
| 1980–1989 | 4.7% |
| 1970–1979 | 13.7% |
| 1960–1969 | 8.5% |
| 1950–1959 | 11.2% |
| 1940–1949 | 3.9% |
| 1939 or earlier | 9.7% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 1.3% |
| 1 bedroom | 10.4% |
| 2 bedrooms | 27.8% |
| 3 bedrooms | 43.9% |
| 4 bedrooms | 13.5% |
| 5+ bedrooms | 3.0% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 1.9% |
| 1 vehicle | 29.9% |
| 2 vehicles | 51.3% |
| 3 or more | 16.9% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 80.5% |
| Electricity | 16.2% |
| Propane / LP gas | 2.1% |
| Wood | 0.3% |
| No fuel used | 0.7% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 2,200 | 49.7% |
| Cohabiting couple | 492 | 11.1% |
| Male householder, no spouse | 798 | 18.0% |
| Female householder, no spouse | 933 | 21.1% |
| Households with children under 18 | 1,402 | 31.7% |
| Households with seniors (65+) | 1,185 | 26.8% |
| Average household size | 2.42 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 25.5% | 27.0% |
| Married | 57.5% | 51.1% |
| Separated | 0.2% | 0.8% |
| Widowed | 2.4% | 8.5% |
| Divorced | 14.4% | 12.5% |
Education
Less than 9th grade
2.2%
Some HS, no diploma
7.3%
HS graduate
33.6%
Some college, no degree
18.9%
Associate's degree
14.3%
Bachelor's degree
13.9%
Graduate / professional
9.9%
| Metric | % |
|---|---|
| HS diploma or higher | 90.5% |
| Bachelor's or higher | 23.7% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 215 | 8.4% |
| Kindergarten | 143 | 5.6% |
| Elementary school | 1,386 | 54.4% |
| High school | 498 | 19.6% |
| College / grad school | 304 | 11.9% |
Employment
Industry of employment
Manufacturing
24.0%
Education & healthcare
21.7%
Retail trade
11.5%
Arts, food & hospitality
9.2%
Construction
8.0%
Professional & management
5.6%
Finance & real estate
5.0%
Other services
4.7%
Transportation & utilities
3.9%
Public administration
2.8%
Wholesale trade
2.0%
Information
1.6%
Agriculture & mining
0.1%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 34.2% |
| Service | 18.2% |
| Sales & office | 16.0% |
| Natural resources & construction | 10.0% |
| Production & transportation | 21.5% |
Employment type
| Type | % |
|---|---|
| Private sector | 87.0% |
| Government | 9.7% |
| Self-employed | 3.3% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 79.1% |
| Carpool | 11.8% |
| Public transit | 0.5% |
| Walk | 0.1% |
| Work from home | 5.5% |
| Other means | 3.0% |
| Avg commute (minutes) | 27.7 |
Poverty
All people
12.2%
Under 18 years
14.2%
18 and over
11.6%
Married-couple families
7.7%
Female-led households
43.7%
Income support
| Source | % of households |
|---|---|
| Social Security | 27.2% |
| Retirement income | 22.4% |
| Supplemental Security | 4.4% |
| Cash public assistance | 3.8% |
| Food stamps / SNAP | 12.7% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 39.8% |
| High blood pressure | 32.2% |
| High cholesterol | 31.7% |
| Diabetes | 9.5% |
| Heart disease | 5.8% |
| Stroke | 2.8% |
| Asthma | 9.6% |
| Arthritis | 24.7% |
| Kidney disease | 2.7% |
| Pulmonary disease | 6.7% |
| Cancer | 6.1% |
| Behavior / access | % |
|---|---|
| Smoking | 19.0% |
| Binge drinking | 16.4% |
| No physical activity | 24.6% |
| Less than 7 hrs sleep | 31.7% |
| Depression | 18.3% |
| Fair or poor health | 13.9% |
| Poor mental health | 13.2% |
| Poor physical health | 9.7% |
| No health insurance | 11.3% |
| Visited doctor (checkup) | 75.7% |
| Visited dentist | 64.8% |
| Cholesterol screening | 89.2% |
| Teeth loss | 15.2% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 506 | 6.3% |
| Disability | % |
|---|---|
| Any disability | 12.0% |
| Under 18 | 1.4% |
| 18–64 years | 12.7% |
| 65 and over | 27.3% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 68.5% |
| Public insurance | 34.5% |
| No insurance | 8.2% |
| Uninsured under 19 | 6.4% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 9,999 | 92.8% |
| Spanish | 447 | 4.5% |
| Other Indo-European | 378 | 3.8% |
| Asian & Pacific Islander | 0 | 0.0% |
| Other languages | 69 | 0.7% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 10,214 | 94.7% |
| Born in same state | 10,188 | 94.5% |
| Born in different state | 5,902 | 54.7% |
| Foreign born | 26 | 0.2% |
| Naturalized citizen | 566 | 5.3% |
| Not a US citizen | 237 | 41.9% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| French | 1,326 | 12.3% |
| Italian | 1,225 | 11.4% |
| Polish | 512 | 4.7% |
| Arab | 239 | 2.2% |
| Ancestry | Count | % |
|---|---|---|
| English | 82 | 0.8% |
| Dutch | 82 | 0.8% |
| German | 18 | 0.2% |
| Norwegian | 11 | 0.1% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 41.0% |
| Internet access | 93.6% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 61080
What city is ZIP code 61080 in?
ZIP code 61080 is primarily assigned to South Beloit, Illinois.
What county is ZIP code 61080 in?
ZIP code 61080 falls within Winnebago County, Illinois.
What is the typical home value in ZIP code 61080?
The median home value in ZIP code 61080 is $164,200.
What is the population of ZIP code 61080?
ZIP code 61080 has an estimated population of 10,780 residents, with a density of 430 people per square mile.
What is the median household income in ZIP code 61080?
The median household income in ZIP code 61080 is $77,386, above the national median of ~$75,000.
What timezone is ZIP code 61080 in?
ZIP code 61080 observes the CST timezone.