Illinois Costco Gas Prices
23 Costco fuel centers in 21 cities · 0 of 23 sell diesel
Illinois Avg Regular
$4.799
per gallon
Illinois Avg Premium
$5.793
per gallon
Illinois Avg Diesel
Not sold at any station in Illinois
Illinois regular is$0.18abovethe U.S. average ($4.622)
Premium runs$0.99above regular on average
Cheapest
Loves Park
Loves Park
$4.699
Most expensive
Mt Prospect
Mount Prospect
$4.899
Costco operates 23 fuel centers in Illinois across 21 cities, with the largest cluster in Chicago (2 stations). Across the state, regular gas averages $4.799 and premium runs about $0.99 higher at $5.793. The lowest-priced regular pump is at Costco Loves Park in Loves Park at $4.699, while Mt Prospect in Mount Prospect sits about $0.20 higher. Across the state, regular pump prices have climbed about $0.47 over the past two weeks, from $4.333 two weeks ago. Premium has climbed about $0.49 over the same period.
30-day Illinois average price trend
Browse Illinois cities
Bloomingdale
1 station
Avg $4.849
Bolingbrook
1 station
Avg $4.859
Champaign
1 station
Avg $4.749
Chicago
2 stations
Avg $4.849
East Peoria
1 station
Avg $4.759
Glenview
1 station
Avg $4.829
Lake In The Hills
1 station
Avg $4.829
Lake Zurich
1 station
Avg $4.879
Loves Park
1 station
Avg $4.699
Melrose Park
1 station
Avg $4.799
Mettawa
1 station
Avg $4.799
Mount Prospect
1 station
Avg $4.899
Showing 1–12 of 21
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All Illinois stations by price
| Station | Regular | Premium |
|---|---|---|
| Loves Park Loves Park | $4.699 | $5.499 |
| Oak Brook Oak Brook | $4.729 | $5.849 |
| St Charles Saint Charles | $4.729 | $5.499 |
| Naperville Naperville | $4.739 | $5.839 |
| Plainfield Plainfield | $4.739 | $5.559 |
| Yorkville Yorkville | $4.739 | $5.549 |
| Champaign Champaign | $4.749 | $5.459 |
| East Peoria East Peoria | $4.759 | $5.559 |
| Schaumburg Schaumburg | $4.769 | $5.699 |
| North Riverside IL North Riverside | $4.789 | $5.759 |
Showing 1–10 of 23
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