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Lake Forest Homes for Sale, $5,000,000 - $10,000,000

$500,000 - $750,000 $750,000 - $1,000,000 $1,000,000 - $2,000,000
$2,000,000 - $3,000,000 $3,000,000 - $5,000,000 $5,000,000 - $10,000,000
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25185 Shagbark Road, Mettawa, IL - $8,995,000

Residential, Detached Single
  • 6 Beds
  • Baths
  • 11k SQFT
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Takes Our Breath Away! For Agents Representing Discerning Luxury Buyers, Shagbark Is The Most Extraordinary Offering To Come To The North Shore. Walter Frazier's Celebrated 1938 Architectural Masterpiece, Shagbark, Comes To Market Following A Six-...

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1490 Lake Road, Lake Forest, IL - $5,850,000

Residential, Detached Single
  • 6 Beds
  • Baths
  • 14k SQFT
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This Historic Normandy Manor On Coveted Lake Road Combines Timeless Elegance With An Array Of Magnificent Modern Updates. A Grand Two Story Entry Hall Welcomes You Into The Massive Estate, Immediately Establishing An Ambiance Of Sophisticated Luxu...

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Photo of Listing #12406145 CONTINGENT

111 Mayflower Road, Lake Forest, IL - $6,250,000

Residential, Detached Single
  • 7 Beds
  • Baths
  • 7,149 SQFT
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Rare Opportunity To Own This Beautiful Lakefront Home On Almost 4 Acres W/ 300' Of Lake Michigan Shoreline On Coveted Mayflower Road. Located Down A Tree-lined Driveway At The End Of A Private Lane, This Stately Brick Home Was Built In 1914 And Fe...

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Midwest Real Estate Data LLC Logo The data relating to real estate for sale on this website comes in part from the Broker Reciprocity program of Midwest Real Estate Data LLC. Real Estate listings held by brokerage firms other than Sotheby's International Realty are marked with the Broker Reciprocity logo or the Broker Reciprocity thumbnail logo (a little black house) and detailed information about them includes the names of the listing brokers. Some properties which appear for sale on this website may subsequently have sold and may no longer be available. The information being provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information deemed reliable but not guaranteed. Many homes contain recording devices, and buyers should be aware they may be recorded during a showing.

Listing information last updated on August 15th, 2026 at 8:14am CDT.