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435 Thorne Lane, 
Lake Forest, IL 60045

$4,950,000


6

Beds


8

Baths


8,078

Sq Ft


Single Family

Active

Listed by

Lori Baker

, 

Alissa Mcnicholas

Compass

Last updated:

October 19, 2026, 11:40 AM

MLS#

12718757

Source:

MLSNI

About This Home

435 Thorne Lane

Set on 1.28 acres at the end of a quiet East Lake Forest cul-de-sac, this exceptional contemporary home offers 8,078 square feet above grade plus finished lower level. Walls of glass, a dramatic floating staircase and open living spaces frame views of the pool, terraces and wooded ravine. The kitchen features custom ebony cabinetry, high-end appliances and a large island and opens directly to the family room and outdoor living areas. Substantial recent improvements include new HVAC systems, a new heated driveway, extensive landscaping and drainage work, custom interior upgrades, a whole-house generator and a Crestron lighting and shade-control system. The lower level includes a media room, workout room, bar, guest accommodations and indoor sport court, while the renovated in-law suite has its own kitchen and den. Additional highlights include six bedrooms, 7.1 baths, an elevator, heated pool and spa, screened porch with retractable screens and fireplace, and a heated garage that can accommodate up to 6 cars.

Home Facts

Single Family

8 Baths

6 Bedrooms

Built in 2009

Price Summary

4,950,000

$612 per Sq. Ft.

MLS #:

12718757

Last Updated:

October 19, 2026, 11:40 AM


Rooms & Interior

Bedrooms

Total Bedrooms:

6

Bathrooms

Total Bathrooms:

8

Full Bathrooms:

7

Interior

Living Area:

8,078 Sq. Ft.


Structure

Structure

Building Area:

8,078 Sq. Ft.

Year Built:

2009


Lot

Lot Size (Sq. Ft):

55,756


Finances & Disclosures

Finances

Price:

$4,950,000

Price per Sq. Ft:

$612 per Sq. Ft.

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Contact an Agent

Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Contact, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If a Coldwell Banker affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE®, CENTURY 21®, Corcoran®, ERA®, or Sotheby's International Realty®). I acknowledge that I have read and agree to the terms of use and privacy notice.