Dispensaries
4
in Contra Costa County
Grand Prix
Grand Prix ranges $37–$38.40 across 4 dispensaries in Contra Costa County — cheapest $37 at Catalyst - Antioch LLC, as of May 18, 2026.
Updated as of May 18, 2026
Products
4
in stock
Price range
$37–$42
in Contra Costa County
Flower
All(1)
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Grand Prix7g$5.49/gUpdated May 18, 2026$48.00$38.40SalePearl PharmaIndicaSmallsOne Plant AntiochVerify on sourceAlso at 1 other store- Flavors Of Antioch, LLC· May 15, 2026$42.00Verify Grand Prix at Flavors Of Antioch, LLC
Cartridges
All(1)
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Grand Prix$37.00$37.00/gUpdated May 15, 2026Pearl PharmaCatalyst - Antioch LLCVerify on sourceAlso at 1 other store- Catalyst - Antioch· May 18, 2026$37.00Verify Grand Prix at Catalyst - Antioch