The Green Tree Borough is a vibrant place to live and work! A municipality located southwest of Pittsburgh, Pennsylvania, its home to nearly 5,000 residents with a balance of residential districts and commercial areas. Borough sponsored activities are held throughout the year including an annual Octoberfest celebration, a farmers market and summer and winter recreation programs.
The library is proud to serve the Keystone Oaks School District, including the Fred L. Aiken Elementary School, Keystone Oaks Middle School And Keystone Oaks High School. The library helps to support and enhance the school curriculum year-round through events such as Battle of the Books, after school programs, kindergarten visits and more.