Maricopa County Library District

Maricopa County Library District
Location20304 W White Tank Mountain Rd, Waddell AZ, 85355, United States
TypePublic
Established1929
Branches15
Collection
Size20,870,731
Access and use
Circulation7,799,629
Other information
DirectorJeremy Reeder
Websitemcldaz.org

The Maricopa County Library District is a public library system located in central Arizona, United States. It is the largest library system in the US by population served.

The library district serves unincorporated areas in Maricopa County, Arizona. In addition, the district partners with cities/towns and school districts to operate their libraries. The district operates 15 libraries. Each year, the Library District welcomes up to three million visitors and holds thousands of free events and programs for all ages. More than 60 libraries from across the county participate in Maricopa County Reads, the award-winning Summer Reading Program created and hosted by MCLD. In 2020, the Library District held nearly 6,000 events, including 700 online events, and circulated 7.5 million physical and digital checkouts. For Maricopa County and Town of Queen Creek residents and property owners, a library card is free.