Countryside Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $4.6 | $5.24 | $5.57 | $4.72 | - |
| Month Ago Avg. | $4.61 | $5.24 | $5.58 | $4.76 | - |
Highest Recorded Average Gas Price In Countryside Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $4.78 | 05/01/26 |
| Regular | $4.63 | 06/15/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Countryside
CITGO in Countryside (901 W 55th St)
901 W 55th St, Countryside, Illinois,
$4.18
Jul 18, 2026
0¢ Cashback
CITGO in Countryside (901 W 55th St)
901 W 55th StCountrysideIllinois60525USA
Shell in Countryside (1422 W 55th St)
1422 W 55th St, Countryside, Illinois,
$5.04
Jul 18, 2026
3¢ Cashback
Shell in Countryside (1422 W 55th St)
1422 W 55th StCountrysideIllinois60525USA
Shell + Circle K in Countryside (6101 S La Grange Rd)
6101 South La Grange Road, Countryside, Illinois,
$5.09
Jul 18, 2026
3¢ Cashback
Shell + Circle K in Countryside (6101 S La Grange Rd)
6101 South La Grange RoadCountrysideIllinois60525USA
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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.