No, this is a Business Costco. No Bakery, Alcohol or Gas. Livermore and San Leandro have gas. :)
No Concord on Monument Blvd does
No, Hayward location by Hesperian Blvd does.
No
The closest Costco that has a gas station is in Livermore.
Nope
No it doesn't
Thanks! Your answer is awaiting moderation.