South Beloit Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.34 | $3.87 | $4.29 | $4.19 | $2.34 |
| Month Ago Avg. | $3.34 | $3.87 | $4.29 | $4.19 | $2.34 |
Highest Recorded Average Gas Price In South Beloit Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $4.19 | 10/13/25 |
| Regular | $3.48 | 04/08/25 |
Top 10 Gas Stations & Cheap Fuel Prices in South Beloit
Fas Fuel in S. Beloit (518 Shirland Ave)
518 Shirland Ave, South Beloit, Illinois,
$3.53
Nov 15, 2025
0¢ Cashback
Fas Fuel in S. Beloit (518 Shirland Ave)
518 Shirland AveSouth BeloitIllinois61080USA
Mobil in South Beloit (810 Blackhawk Blvd)
810 Blackhawk Blvd, South Beloit, Illinois,
$3.59
Nov 15, 2025
0¢ Cashback
Mobil in South Beloit (810 Blackhawk Blvd)
810 Blackhawk BlvdSouth BeloitIllinois61080USA
Find Cheap Gas Prices By State
Click on the state to view the State details
Gas Data Methodology
The fuel prices published in this guide are based on the results of research completed by Way.com’s data team. Using a mix of external and internal data, we analyzed millions of prices across U.S. ZIP codes and globally.