Illinois real estate is a tale of two worlds—where glittering penthouses overlook Chicago’s skyline and sprawling estates stretch across the quiet, oak-lined suburbs. From historic mansions in Lake Forest to sleek, glassy high-rises on the Magnificent Mile, luxury living in the Prairie State offers both timeless elegance and cutting-edge design.
Along the shores of Lake Michigan, waterfront properties command top dollar with views that rival any coastal city. Even beyond Chicago, exclusive retreats in Hinsdale and Barrington blend privacy with prestige.
Now, let’s explore the five most expensive homes currently for sale in Illinois.
5. Lake Bluff, IL – $5,495,000
On over 8 acres in Illinois, the 7,905 square foot Ralph H. Poole House is offered at $5,495,000 and includes 8 bedrooms and 6 bathrooms. Originally built between 1911–1914 by David Adler with landscaping by Frederick Law Olmsted, the estate was fully restored in 2017…