Exact federal listing answer
Is Cook Memorial Library on the National Register?
Yes · NPS status: Listed
Yes. Reference 01000867 is listed.
Yes. The U.S. National Park Service listed-properties dataset through May 22, 2026 identifies Cook Memorial Library as Listed in the National Register of Historic Places under reference 01000867.
Federal statusListed
National Register reference01000867
Listed dateAugust 16, 2001
Property categoryBuilding
Published address413 N. Milwakee Ave.
LocalityLibertyville, Lake County, Illinois
Significance levelLocal
Published acreage0.9
Exact answer boundaryThis confirms the named federal record only.
It does not prove that another address lies inside this property or district, establish local landmark status, decide preservation review, define a legal boundary, or describe ownership or current condition.
Why the wording is date-boundedThe answer reflects the NPS dataset published through May 22, 2026 and a live NPS GIS Listed-status cross-check made September 20, 2026. NPS notes that spatial points and polygons may need correction and are not legal documents.
Additional published fields
Areas of significance: EDUCATION.
Other published names: Ansel B. Cook Home, Victorian Museum.
Same locality
Other released Libertyville records.
Each linked page answers a separate named federal record.