Costco Mt Prospect Gas Prices
999 N Elmhurst Rd, Mount Prospect, IL 60056
Warehouse #779 · Most expensive of 23 in Illinois
Most expensive of 23 in Illinois
Prices last refreshed — always verify at the pump.
30-day price trend
Located at 999 N Elmhurst Rd in Mount Prospect, Illinois, this Costco gas station opened on October 13, 2004 and has been serving members for over 21 years. The pumps run 6AM – 10PM Monday through Friday, 6AM – 8:30PM on Saturday, and 6AM – 7:30PM on Sunday, while the warehouse itself opens 10AM – 8:30PM on weekdays. Members at this warehouse can also access a food court, a pharmacy, a tire center, an optical department, and hearing aid services. Regular pump prices at this station have climbed about $0.44 over the past two weeks, from $4.459 two weeks ago. Premium has climbed about $0.54 over the same period.
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Frequently asked questions
What are the gas station hours at Costco Mt Prospect?
The Costco Mt Prospect gas station is open 6AM – 10PM Monday through Friday, 6AM – 8:30PM on Saturday, and 6AM – 7:30PM on Sunday. Hours can change on holidays — check the warehouse page on Costco.com before a long drive.
How much is gas at Costco Mt Prospect right now?
Current pump prices at Costco Mt Prospect are regular at $4.899 USD per gallon and premium at $5.899 USD per gallon. Prices are pulled from public sources and can change throughout the day — always verify at the pump before fueling.
Where is the Costco Mt Prospect gas station located?
Costco Mt Prospect is at 999 N Elmhurst Rd, Mount Prospect, IL 60056. The gas pumps are on the warehouse property — look for the Costco fuel canopy near the parking lot.
When did the Costco Mt Prospect warehouse open?
The Costco Mt Prospect warehouse in Mount Prospect, Illinois opened on October 13, 2004.
What other services does Costco Mt Prospect offer besides gas?
Beyond the gas station, Costco Mt Prospect also has a food court, a pharmacy, a tire center, an optical department, and hearing aid services. Department hours can differ from the main warehouse — check signage on arrival.
Is Diesel available at Costco Mt Prospect?
No — Diesel fuel is not sold at the Costco Mt Prospect gas station. Only regular and premium unleaded gasoline are offered at this location. For the nearest Costco Diesel, check a larger warehouse or business center nearby.