Waterloo Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $4.71 | $5.09 | $5.56 | $5.38 | $3.09 |
| Month Ago Avg. | $3.83 | $4.2 | $4.62 | $4.05 | $2.94 |
Highest Recorded Average Gas Price In Waterloo Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $5.38 | 06/15/26 |
| Regular | $4.71 | 06/15/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Waterloo
Mobil in Waterloo (1000 N IL-3)
1000 IL-3, Waterloo, Illinois,
$5.09
Jul 07, 2026
0¢ Cashback
Mobil in Waterloo (1000 N IL-3)
1000 IL-3WaterlooIllinois62298USA
Huck's in Waterloo (884 IL-3)
884 IL-3, Waterloo, Illinois,
$5.09
Jul 07, 2026
0¢ Cashback
Huck's in Waterloo (884 IL-3)
884 IL-3WaterlooIllinois62298USA
Amoco in Waterloo (620 S Market St)
620 S Market St, Waterloo, Illinois,
$5.09
Jul 07, 2026
0¢ Cashback
Amoco in Waterloo (620 S Market St)
620 S Market StWaterlooIllinois62298USA
Circle K in Waterloo (209 S Market St)
209 S Market St, Waterloo, Illinois,
$5.39
Jul 07, 2026
0¢ Cashback
Circle K in Waterloo (209 S Market St)
209 S Market StWaterlooIllinois62298USA
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.