Sign-up for a Library Card
Full-Access Library Card
Completing and submitting this online application is the first step to receiving a full-access library card. Please bring your valid photo ID with proof of current address or a list of our acceptable forms of address verification to any Contra Costa County Library location to receive your full-access Library Card. Applicant must be present to be issued a full-access library.
Internet Only Library Card
Present picture ID to receive an Internet Only Library Card, which will allow you to reserve library computers. No address verification is required.
The information submitted is confidential and used for library services only.