Contra Costa County
Contra Costa County has 19 incorporated cities: Antioch, Brentwood, Clayton, Concord, Danville, El Cerrito, Hercules, Lafayette, Martinez, Moraga, Oakley, Orinda, Pinole, Pittsburg, Pleasant Hill, Richmond, San Pablo, San Ramon, and Walnut Creek.
Are Cannabis Businesses Allowed?

| Retail (storefront) | Allowed |
| Retail (delivery) | Allowed |
| Distribution | Allowed |
| Testing | Allowed |
| Manufacturing | Allowed |
| Cultivation | Limited |
| Retail (storefront) | Allowed |
| Retail (delivery) | Allowed |
| Distribution | Allowed |
| Testing | Allowed |
| Manufacturing | Allowed |
| Cultivation | Allowed |
| Retail (storefront) | Prohibited |
| Retail (delivery) | Prohibited |
| Distribution | Prohibited |
| Testing | Prohibited |
| Manufacturing | Prohibited |
| Cultivation | Prohibited |
| Retail (storefront) | Prohibited |
| Retail (delivery) | Prohibited |
| Distribution | Prohibited |
| Testing | Prohibited |
| Manufacturing | Prohibited |
| Cultivation | Prohibited |
| Retail (storefront) | Allowed |
| Retail (delivery) | Allowed |
| Distribution | Allowed |
| Testing | Allowed |
| Manufacturing | Allowed |
| Cultivation | Prohibited |
| Retail (storefront) | Prohibited |
| Retail (delivery) | Prohibited |
| Distribution | Prohibited |
| Testing | Prohibited |
| Manufacturing | Prohibited |
| Cultivation | Prohibited |
| Retail (storefront) | Allowed |
| Retail (delivery) | Prohibited |
| Distribution | Prohibited |
| Testing | Prohibited |
| Manufacturing | Prohibited |
| Cultivation | Prohibited |
| Retail (storefront) | Prohibited |
| Retail (delivery) | Prohibited |
| Distribution | Prohibited |
| Testing | Prohibited |
| Manufacturing | Prohibited |
| Cultivation | Prohibited |
| Retail (storefront) | Prohibited |
| Retail (delivery) | Prohibited |
| Distribution | Prohibited |
| Testing | Prohibited |
| Manufacturing | Prohibited |
| Cultivation | Prohibited |
| Retail (storefront) | Allowed |
| Retail (delivery) | Allowed |
| Distribution | Allowed |
| Testing | Allowed |
| Manufacturing | Allowed |
| Cultivation | Prohibited |
| Retail (storefront) | Prohibited |
| Retail (delivery) | Prohibited |
| Distribution | Prohibited |
| Testing | Prohibited |
| Manufacturing | Prohibited |
| Cultivation | Prohibited |
| Retail (storefront) | Prohibited |
| Retail (delivery) | Prohibited |
| Distribution | Prohibited |
| Testing | Prohibited |
| Manufacturing | Prohibited |
| Cultivation | Prohibited |
| Retail (storefront) | Prohibited |
| Retail (delivery) | Prohibited |
| Distribution | Prohibited |
| Testing | Prohibited |
| Manufacturing | Prohibited |
| Cultivation | Prohibited |
| Retail (storefront) | Prohibited |
| Retail (delivery) | Prohibited |
| Distribution | Prohibited |
| Testing | Prohibited |
| Manufacturing | Prohibited |
| Cultivation | Prohibited |
| Retail (storefront) | Prohibited |
| Retail (delivery) | Prohibited |
| Distribution | Allowed |
| Testing | Allowed |
| Manufacturing | Allowed |
| Cultivation | Prohibited |
| Retail (storefront) | Prohibited |
| Retail (delivery) | Limited-Medical Only |
| Distribution | Prohibited |
| Testing | Prohibited |
| Manufacturing | Prohibited |
| Cultivation | Prohibited |
| Retail (storefront) | Allowed |
| Retail (delivery) | Allowed |
| Distribution | Allowed |
| Testing | Allowed |
| Manufacturing | Allowed |
| Cultivation | Allowed |
| Retail (storefront) | Prohibited |
| Retail (delivery) | Prohibited |
| Distribution | Prohibited |
| Testing | Prohibited |
| Manufacturing | Prohibited |
| Cultivation | Prohibited |
| Retail (storefront) | Prohibited |
| Retail (delivery) | Prohibited |
| Distribution | Prohibited |
| Testing | Prohibited |
| Manufacturing | Prohibited |
| Cultivation | Prohibited |
| Retail (storefront) | Prohibited |
| Retail (delivery) | Limited-Medical Only |
| Distribution | Prohibited |
| Testing | Prohibited |
| Manufacturing | Prohibited |
| Cultivation | Prohibited |
