Costco Mt Prospect Gas Prices
999 N Elmhurst Rd, Mount Prospect, IL 60056
Warehouse #779 · 19th cheapest of 23 in Illinois
19th cheapest 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. Gas station hours at Costco Mt Prospect are 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.
Regular pump prices at this station have eased about $0.42 over the past month, from $4.259 a month ago. Premium has eased about $0.55 over the same period.
Costco Mt Prospect Gas Station Hours
- Monday6AM – 10PM
- Tuesday6AM – 10PM
- Wednesday6AM – 10PM
- Thursday6AM – 10PM
- Friday6AM – 10PM
- Saturday6AM – 8:30PM
- Sunday6AM – 7:30PM
A current Costco membership card is required to fuel up. Hours may differ on holidays — confirm at the warehouse before a long drive.
Costco Mt Prospect Warehouse Hours
- Monday10AM – 8:30PM
- Tuesday10AM – 8:30PM
- Wednesday10AM – 8:30PM
- Thursday10AM – 8:30PM
- Friday10AM – 8:30PM
- Saturday9:30AM – 7PM
- Sunday10AM – 6PM
Services at this warehouse
Departments & programs
Station map
Click the marker to open in Google Maps for directions.