
Welcome!
The Cook Memorial Public Library District proudly serves 61,000 residents in central Lake County, covering most of Libertyville, Vernon Hills, Green Oaks, Indian Creek, and Mettawa — as well as portions of Mundelein, and adjacent unincorporated neighborhoods. View district map.
Whether at the Cook Park Library in Libertyville, Aspen Drive Library in Vernon Hills, the Bookmobile, or online, the Board of Trustees and our dedicated team strive to promote and protect these important values:

Education & Lifelong Learning
Supporting you at every stage of your life through dedicated personal service, enriching collections, and engaging programming.

Service & Inclusion
Creating a welcoming environment where you are valued and respected.

Privacy & Confidentiality
Safeguarding your personal information and library usage data.

Intellectual Freedom & Viewpoint Diversity
Providing you with access to a wide range of ideas and perspectives to create a strong foundation for your personal growth.
By promoting and protecting these values, we provide access to a vast array of services, programs, and materials that educate, enrich, and inspire.

David Archer
Library Director
Mission & Strategic Plan
Through dedicated personal service, we connect our diverse community to resources and experiences that educate, enrich, and inspire.
Read full Mission and Purpose Statement
Read the 2023-2026 Strategic Plan

