Casey Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Month Ago Avg. | $4.63 | $5.34 | $5.53 | $5.36 | - |
Highest Recorded Average Gas Price In Casey Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $5.55 | 09/13/26 |
| Regular | $4.69 | 09/11/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Casey
Phillips 66 in Casey (939 IL-49)
939 IL-49, Casey, Illinois,
$5.09
Sep 21, 2026
0¢ Cashback
Phillips 66 in Casey (939 IL-49)
939 IL-49CaseyIllinois62420USA
Circle K in Casey (504 N Central Ave)
504 N Central Ave, Casey, Illinois,
$5.19
Sep 21, 2026
0¢ Cashback
Circle K in Casey (504 N Central Ave)
504 N Central AveCaseyIllinois62420USA
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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.