ZIP code 61080: South Beloit, IL
61080 is a ZIP code in South Beloit, Illinois, mainly in Winnebago County, part of the Rockford, IL metro area. About 10,955 people live here.
- Population
- 10,955
- Median household income
- $76,579
- Typical home value
- $242,500+8.8% in 12 months
- Median rent
- $942gross, per month
- Median age
- 38.7
- Homeowners
- 72.9%of occupied homes
Shaded: ZIP code 61080's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 61080 details
| City | South Beloit |
|---|---|
| State | Illinois |
| County | Winnebago County (also partly Boone County) |
| Metro area | Rockford, IL |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 25.1 sq mi, plus 0.4 sq mi of water |
| Population density | 437 people per sq mi |
| Bachelor's degree or higher | 27.1% of adults 25+ |
| Average commute | 24.6 minutes |
| Center coordinates | 42.48091, -88.98383 |
Median rent in 61080 by bedrooms
| Size | Median gross rent |
|---|---|
| 1 bedroom | $630/mo |
| 2 bedrooms | $993/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 61080
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 53512 | Beloit, WI | 3.1 mi | — |
| 61073 | Roscoe, IL | 4.0 mi | 20,194 |
| 61011 | Caledonia, IL | 7.6 mi | 2,676 |
| 53511 | Beloit, WI | 7.7 mi | 48,701 |
| 53525 | Clinton, WI | 8.2 mi | 4,066 |
| 61072 | Rockton, IL | 8.3 mi | 11,285 |
| 61115 | Machesney Park, IL | 8.4 mi | 22,364 |
| 61065 | Poplar Grove, IL | 9.3 mi | 10,570 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 61080?
A typical home in ZIP code 61080 is worth about $242,500 (Zillow Home Value Index). The median household here earns $76,579 a year. See what buying here would cost per month, with Illinois average taxes and insurance filled in.
Monthly payment for a $242,500 homeWhat can a $76,579 income afford?Rental property numbers
About ZIP code 61080
What city is ZIP code 61080?
ZIP code 61080 is in South Beloit, IL, in Winnebago County.
What county is ZIP code 61080 in?
61080 is mainly in Winnebago County, Illinois, and partly in Boone County.
What is the population of ZIP code 61080?
About 10,955 people live in ZIP code 61080, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 61080 in?
61080 is in Central Time (UTC−6). It observes daylight saving time.