Ygnacio Valley Library serves 70,000 residents in the City of Walnut Creek. Established in 1975, the library is part of the Contra Costa County Library System. The library system maintains 1.2 million volumes and circulates 6.9 million items per year. Ygnacio Valley Library offers books, movies, audiobooks, e-books, magazines, online resources, four study rooms, a meeting room, free Wi-Fi, free computers, copying, printing, and scanning services.