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Established in 1955, the Libertyville-Mundelein Historical Society collects and preserves historical material and information relative to Libertyville, Mundelein and surrounding areas in Lake County, Illinois. The 1878 Ansel B. Cook House, listed on the National Register of Historic Places, is home to the society’s archives and Victorian museum. Please feel free to browse our website to learn more about the society, our events, and ways you can participate in preserving the community's past for future generations!


Ansel B. Cook Museum Open Houses start June 7.
The house is open Sundays 2-4pm in June, July and August.

The house will also be open Saturday, June 6 for the MainStreet Historic Home Tour and Saturday, June 20 2-4pm during Libertyville Days.

We're always happy to give private tours.
Give us a call or shoot us an email to schedule one. A week's notice is appreciated.

Libertyville-Mundelein Historical Society
413 N. Milwaukee Ave
Libertyville, IL 60048-2280