Swansea Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $4.16 | $4.66 | $4.84 | $4.64 | - |
| Month Ago Avg. | $4 | $4.66 | $4.66 | $4.42 | - |
Highest Recorded Average Gas Price In Swansea Year to Date
| Price | Date | |
|---|---|---|
| Regular | $4.16 | 03/17/26 |
| Diesel | $4.64 | 03/18/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Swansea
Moto in Swansea (1324 N Illinois St)
1324 N Illinois St, Swansea, Illinois,
$3.79
Mar 31, 2026
0¢ Cashback
Moto in Swansea (1324 N Illinois St)
1324 N Illinois StSwanseaIllinois62226USA
Huck's in Belleville (4590 N Illinois St)
4590 N Illinois St, Swansea, Illinois,
$4.22
Mar 31, 2026
0¢ Cashback
Huck's in Belleville (4590 N Illinois St)
4590 N Illinois StSwanseaIllinois62226USA
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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.