The San Mateo County Library serves 270,925 residents in the city of San Mateo. The library maintains 565,365 volumes and circulates 3.7 million items per year. It provides online and in-person ESL, citizenship, job & career, mental health, and adult literacy resources as well as homework help, homeschooling, and similar programs for students and teachers. Library patrons can request tech tutors, interlibrary loans, museum passes, and one-on-one job search help. San Mateo County Library offers 3D printers, sewing machines, public computers, mobile hotspots, WiFi, wireless printing services, and more.