Waterloo Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Yesterday's Avg. | $3.86 | $4.26 | $4.64 | $4.09 | $2.94 |
| Week Ago Avg. | $3.86 | $4.26 | $4.64 | $4.09 | $2.94 |
| Month Ago Avg. | $3.86 | $4.26 | $4.64 | $4.09 | $2.94 |
Highest Recorded Average Gas Price In Waterloo Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $4.09 | 07/14/25 |
| Regular | $3.89 | 04/02/25 |
Top 10 Gas Stations & Cheap Fuel Prices in Waterloo
Amoco in Waterloo (620 S Market St)
620 S Market St, Waterloo, Illinois,
$3.85
Sep 04, 2025
0¢ Cashback
Amoco in Waterloo (620 S Market St)
620 S Market StWaterlooIllinois62298USA
Huck's in Waterloo (884 IL-3)
884 IL-3, Waterloo, Illinois,
$3.95
Sep 04, 2025
0¢ Cashback
Huck's in Waterloo (884 IL-3)
884 IL-3WaterlooIllinois62298USA
Circle K in Waterloo (209 S Market St)
209 S Market St, Waterloo, Illinois,
$4.10
Sep 04, 2025
0¢ Cashback
Circle K in Waterloo (209 S Market St)
209 S Market StWaterlooIllinois62298USA
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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.