Costco Montclair Gas Prices
9404 Central Ave, Montclair, CA 91763
Warehouse #686 · 27th cheapest of 121 in California
27th cheapest of 121 in California
Prices last refreshed — always verify at the pump.
30-day price trend
Located at 9404 Central Ave in Montclair, California, this Costco gas station opened on December 11, 2001 and has been serving members for over 24 years. The pumps run 5:30AM – 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 $0.20 over the past two weeks, from $5.359 two weeks ago. Premium has climbed about $0.16 over the same period.
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Frequently asked questions
What are the gas station hours at Costco Montclair?
The Costco Montclair gas station is open 5:30AM – 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 Montclair right now?
Current pump prices at Costco Montclair are regular at $5.559 USD per gallon and premium at $5.859 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 Montclair gas station located?
Costco Montclair is at 9404 Central Ave, Montclair, CA 91763. The gas pumps are on the warehouse property — look for the Costco fuel canopy near the parking lot.
When did the Costco Montclair warehouse open?
The Costco Montclair warehouse in Montclair, California opened on December 11, 2001.
What other services does Costco Montclair offer besides gas?
Beyond the gas station, Costco Montclair 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 Montclair?
No — Diesel fuel is not sold at the Costco Montclair 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.