The Baldwin Boettcher Branch Library at Mercer Park serves 16,336 residents in the City of Humble and is a part of the Harris County Public Library. The library maintains 70,300 volumes and circulates 349,522 items per year, including books, audiobooks, eBooks, music, and DVDs. It has a Gardening Tool Library and also offers adult literacy events, citizenship classes, English language learning classes, Camping 101, and other numerous programs for all ages. It is open from 10 AM Monday to Saturday.