The Tubac Library is a publicly funded and managed library that serves more than 1,000 residents in the city of Tubac, in Santa Cruz County, Arizona. It is an affiliate branch of the Nogales Santa Cruz Public Library. In 2004, in response to the growing need for library services, the Tubac Branch Library was opened, which contributes to the overall collection and services of the county library system, which includes more than 72,000 books and serial volumes, more than 534 e-books, more than 2,000 audio files, and more than 3,000 video files. Additionally, the library system hosts over 108,000 visitors a year at its four sites, circulates over 172,000 items, and has over 24,000 registered borrowers.