Latest available Costco gas prices for Mount Prospect.
Current Gas Prices:
- Regular: $4.159
- Premium: $5.299
Last successful update: September 3, 2026 9:24 am GMT+0000.
Location
Address: 999 N ELMHURST RD, Mount Prospect, Illinois 60056-1133
Phone: (847) 660-2000
Opening Hours
Gas Station:
Mon-Fri: 6:00 AM – 10:00 PM
Warehouse:
Mon-Fri: 10:00 AM – 8:30 PM
FAQ About Mount Prospect, Illinois
When are the best times to visit the Costco gas station in Mount Prospect to avoid long lines?
Early mornings on weekdays or late evenings tend to be less busy at the Mount Prospect Costco gas station. Avoid peak hours during weekends and late afternoons when local commuters refuel, helping you save time and skip long waits.
What should first-time visitors to the Mount Prospect Costco gas station bring or know before arriving?
New visitors should have their Costco membership card ready and ensure their vehicle’s fuel type aligns with the station offerings. It’s also helpful to check the current gas prices online before heading out to budget accordingly.
How can I efficiently combine fueling at the Mount Prospect Costco with nearby errands?
Plan your trip to include stops at nearby shopping centers or grocery stores close to the Costco gas station. This way, you can fuel up while running errands in the area, maximizing your time without extra driving around.
What is a good backup route if the Costco gas station in Mount Prospect has a long waiting line?
Consider nearby gas stations on River Road or Busse Highway as alternative options. Mapping these backup stations in advance allows you to quickly divert your route and avoid wasting time in long queues.
How can establishing a weekly refill routine at Mount Prospect’s Costco gas station save me time?
Setting a consistent day and time each week for refueling helps you avoid unpredictable waits and integrates fueling seamlessly into your schedule. This routine reduces last-minute stops and keeps your vehicle ready without disruption.
What strategies help avoid turning a quick fuel stop at Mount Prospect Costco into a long, drawn-out visit?
Arrive prepared with your payment method and Costco card, choose a less busy pump lane by surveying the station quickly, and keep your vehicle ready for prompt fueling. This approach minimizes delays and keeps your stop efficient.