109 years in pictures
Census counts: 1,436 in 1920, 7,989 in 2020. The archive holds 9 old photos and papers going back to 2005 and 3 maps from 1959 on.
- 1917South Beloit is settled
Each edition grades its towns against each other only.

A town of 7,996, settled in 1917.
South Beloit is a solid, middle-of-the-road choice. It grades B overall, 428th among Illinois's 767 graded towns, with no subject far below average. Its best mark is schools: its public schools beat 84% of Illinois towns on state tests and graduation. A typical home there costs about $244K, 3.6 years of the Rockford metro’s $68K median household income. South Beloit’s violent crime rate is 3.1 per 1,000 residents, against 1 in Illinois’ towns and 1.6 across U.S. towns. The biggest park or preserve is South Beloit Municipal Park, at 72 acres. South Beloit's civic life (library use, community groups, volunteering) trails 85% of U.S. towns.
Each subject compared with towns across the country (schools within Illinois), ordered by how far South Beloit is from typical.
How TownRatings grades towns →
Census counts: 1,436 in 1920, 7,989 in 2020. The archive holds 9 old photos and papers going back to 2005 and 3 maps from 1959 on.
Who provides power, water and the rest in South Beloit, and how to reach them.
EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Sep 12, 2025.
Ordered by what stands out in South Beloit.
South Beloit sends many workers across the state line to Beloit and has home values climbing faster than Illinois’s.
| South Beloit | Illinois towns | U.S. towns | |
|---|---|---|---|
| Miles of trail per square mile | 0.4 miles per square mile | 0.3 | 0.4 |
| Conserved land | 4.7% | 3.6% | 4.3% |
| Biggest places to walk | Trails | Acres |
|---|---|---|
| 1. Nature At The Confluence | 0.5 mi | 16 |
| 2. South Beloit Municipal Park | 0.1 mi | 72 |
| 3. Stateline Restoration Prairie | — | 2 |
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US
Expected storm and flood damage is higher than in 74% of U.S. communities. Since 1993, 26 flood insurance claims have been paid out in South Beloit.
FEMA flood insurance claims · FEMA National Risk Index · OpenFEMA
South Beloit has cold, snowy winters and pleasant summers. July afternoons reach 83°, January nights drop to 13° and about 38 inches of snow falls in a winter.
NOAA U.S. Climate Normals, 1991–2020
Home values rose 52% in five years, to about $244K, against 30% across Illinois.
Typical home values rose 8.8% in the year to September 2026. The median rent in South Beloit is $972 a month.
| South Beloit | Illinois towns | U.S. towns | |
|---|---|---|---|
| Median rent | $972 a month | $1,129 a month | $1,185 a month |
| Households that own their home | 69% | 75% | 73% |
Census ACS, 2020–24 · Zillow Home Value Index · Redfin Data Center
39% of working residents cross a state line to work, Beloit among the top destinations.
Most working residents leave South Beloit for work: only 7% work in town. Since 2013, South Beloit has added 443 jobs, to 2,928 in 2023. The top destinations are Rockford (18%), Beloit (12%) and Janesville (6%).
| South Beloit | Illinois towns | U.S. towns | |
|---|---|---|---|
| Average trip to work | 25 minutes | 26 minutes | 25 minutes |
| Below the poverty line | 8% | 8.4% | 9.6% |
Census LEHD 2023 · ACS
No broad age group is more than 4 points off the Illinois average. 13% of South Beloit residents are 65 or older. 28% of adults 25 and older have a bachelor’s degree or more, vs 38% across Illinois.
| South Beloit | Illinois towns | U.S. towns | |
|---|---|---|---|
| Aged 65 or older | 13% | 19% | 18% |
| Median age | 36 years | 40.7 years | 40.5 years |
| Under 18 | 25% | 22% | 22% |
52% women, 48% men
That’s an even split within the survey’s margin of ±3.6 points. Across Illinois, 50.6% of residents are women.
| South Beloit | IL | U.S. | |
|---|---|---|---|
| Under 10 | 15.7% | 11.5% | 11.6% |
| 10 to 17 | 9.2% | 10.4% | 10.3% |
| 18 to 24 | 5.5% | 9.1% | 9.1% |
| 25 to 34 | 17.8% | 13.6% | 13.7% |
| 35 to 44 | 18% | 13.3% | 13.2% |
| 45 to 54 | 9.6% | 12.4% | 12.2% |
| 55 to 64 | 11% | 12.8% | 12.7% |
| 65 to 74 | 9% | 10% | 10.2% |
| 75 and older | 4.2% | 7% | 7% |
| No diploma | 4.3% | 9.5% | 10.4% |
| High school | 35.7% | 25.1% | 26% |
| Some college | 18.3% | 19.2% | 19.1% |
| Associate’s | 13.3% | 8.3% | 8.8% |
| Bachelor’s | 18.2% | 22.6% | 21.6% |
| Graduate | 10.2% | 15.3% | 14.1% |
U.S. Census Bureau · ACS 2020-2024 5-year estimates
FBI crime data, 2025 · crimes reported to police
South Beloit beats the Illinois average on 0 of 32 CDC measures and trails it on 5. 41% of adults have obesity in South Beloit.
| South Beloit | Illinois towns | U.S. towns | |
|---|---|---|---|
| Obesity (CDC PLACES) | 41% | 37% | 35% |
| Binge drink (CDC PLACES) | 19% | 18% | 16% |
| Frequent mental distress (CDC PLACES) | 18% | 17% | 17% |
| Feel lonely (CDC PLACES) | 35% | 33% | 33% |
| What stands out | South Beloit | IL |
|---|---|---|
| More smokers | 15.4% | 12.1% |
| More adults with depression | 24.1% | 19.8% |
| More adults in frequent mental distress | 18.4% | 15.6% |
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA
Museums, parks, gardens and other places to visit around South Beloit. Close and well known come first.
31 mi MuseumIllinois Railway Museum
35 mi TheatreAlpine Valley Music Theatre
15 mi Stadium & arenaBMO Center
14 mi GardenAnderson Japanese Gardens
38 mi MuseumOld World Wisconsin
31 mi TheatreWoodstock Opera HouseIllinois Railway Museum: The original uploader was Slambo at English Wikipedia., CC BY-SA 2.0 · Alpine Valley Music Theatre: chad davis, CC BY-SA 2.0 · BMO Center: SimLibrarian, CC0 · Anderson Japanese Gardens: M. Readey, CC BY-SA 3.0 · Old World Wisconsin: Bridget Bannon, CC BY-SA 3.0 · Woodstock Opera House: HrAtsuo, CC0
5 within 15 miles of the center of South Beloit
About 3 of every 100 South Beloit residents are enrolled in college, against 6 across Illinois.
City in Illinois, United States
South Beloit is a city in Winnebago County, Illinois, United States. It is a suburban extension of Beloit, Wisconsin, located along the Illinois–Wisconsin border within the Rockford metropolitan area. The population was 7,989 at the 2020 census.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
2 towns share a border with South Beloit.
| Town | IL rank | Overall | Cost | Safety | Schools | Health |
|---|---|---|---|---|---|---|
| South Beloit | #428 | B | B | B− | A− | B− |
| Roscoe | #314 | B+ | C− | B+ | A | A− |
| Rockton | #152 | A | B− | B+ | A | B+ |
Short answers, built from the data on this page.
By most measures, yes. South Beloit grades B overall, better than 57% of U.S. towns and #428 of 767 in Illinois. It grades B− for health, B− for safety and A− for schools. Hazard risk is its weak spot, with a C−.
Cost of living, which also weighs rents, property taxes and how many households pay 30% or more of their income for housing, grades B.