William Whitney House

DuPage County, United States

Exterior only

Visible from the street; the inside is private.

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Heritage registerNational Register of Historic Places↗

The William Whitney House, also known as the Hallmark House, is a Late Victorian and Italianate residence located in Hinsdale, Illinois, within DuPage County. The house reflects the architectural styles popular in the late nineteenth century, blending Victorian design principles with Italianate elements. It is listed on the National Register of Historic Places, recognizing its significance as a well-preserved example of residential architecture from that era.