The La Crescenta Library, a branch of the Los Angeles County Public Library system, offers a wide range of free public resources to its community. These include books, e-books, audiobooks, magazines, and access to online collections and research databases. The library provides public computers, internet access, and printing/copying services. It also offers educational and recreational programs for all ages, including homework help for teens and early learning activities for children. Meeting rooms and study rooms are available for public use. The library is supported by the Friends of La Crescenta Library, a volunteer organization that aids in library events and services.

