Libraries in Contra Costa County, California

County library systems serve residents across all communities in the county, including those in smaller towns and rural areas that may not have their own municipal library, through branch locations, bookmobiles, and digital access programs. There are 12 Libraries locations in Contra Costa County, California.

County residents can use a single library card to borrow from any branch in the county library system and access the full digital catalog from home, including e-books, audiobooks, magazines, streaming video, and research databases.

Residents of Contra Costa County can find their nearest library branch, view program schedules, check availability of materials, and request items for pickup at their preferred location through the county library system's online catalog and mobile app.

You may also find Libraries locations in neighboring counties including Contra Costa, Solano.