4235 17th Side Road King, ON L7B 1K4
Listing Courtesy of: PropTX - IDX / Listed By: Re/Max Hallmark York Group Realty Ltd.

  4235 17th Side Road King, ON L7B 1K4

Active
$5,766,018 (USD)
10
BED
14
BATH
5000 +
SQFT

Description

Welcome to an extraordinary estate tucked away behind welcoming stone pillars and a winding forested driveway! This is a work of art designed by the legendary Grant Whatmough and Gardiner Cowan, with distinctive Frank Lloyd Wright style of Architecture. This iconic Mid-Century Modern residence is gracefully integrated into 32 acres of majestic land, where nature and architecture exist in perfect harmony. From the moment you approach the stunning entry door, you're drawn into a world of timeless design and serene beauty. With over $2 million in recent renovations across the main home and accessory buildings, this exceptional estate beautifully preserves its original character and soul. Floor-to-ceiling windows seamlessly bring the outdoors in, while stunning stone fireplaces both inside and out, original stone walls, and impressive wood beams throughout create a timeless and refined atmosphere. Spanning approximately 5,000 sq ft, the main residence features 6 bedrooms, 7 bathrooms, an office, a meditation room, and a separate nanny suite. Multiple terraces and decks surround the home, offering breathtaking views of the land, and a tranquil lake creating the feel of a private luxury retreat. This property features a rare second home- fully renovated and approximately 3,500 sq ft-offering 3 bedrooms, 4 bathrooms, and a massive loft space! This second home is ideal for an extended family! There is an additional Yoga studio with an outdoor shower! a Detached garage/ workshop, a charming cedar Cabin with Sauna and Cold plunge, a Covered cabana for entertaining or relaxing on the property. This is a once-in-a-lifetime opportunity to own an architecturally significant estate in the prestigious King Township. With unmatched privacy, lush surroundings, and two beautifully appointed homes, this property is truly a timeless work of art. Don't Miss it!

MLS®:
N12837050
Taxes
$24,541(2025)
Lot Size
32.17 acres
Type
Single-Family Home
Style
Other
Views
Trees/Woods, Panoramic, Park/Greenbelt, Garden, Lake, Water
County
Regional Municipality of York
Community
Rural King

Listed By

Re/Max Hallmark York Group Realty Ltd.
Source
PropTX - IDX
Last checked Aug 28 2026 at 5:08 PM EDT
Bathroom Details
Interior Features
  • Water Softener
  • Sauna
  • Guest Accommodations
  • In-Law Suite
  • Accessory Apartment
  • Separate Heating Controls
  • Storage Area Lockers
Property Features
  • Fireplace: Living Room
  • Fireplace: Family Room
  • Fireplace: Wood
  • Fireplace: Wood Stove
  • Foundation: Concrete
Heating and Cooling
  • Forced Air
  • Central Air
Basement Information
  • Finished
  • Finished With Walk-Out
Pool Information
  • None
Exterior Features
  • Stone
  • Wood
  • Roof: Asphalt Shingle
Utility Information
  • Sewer: Septic
  • Fuel: Propane
  • Energy: Energy Certificate: No
Garage
  • Attached
Parking
  • Available
Powered by Walk Score®
Disclaimer: Copyright 2026 Toronto IDX. All rights reserved. This information is deemed reliable, but not guaranteed. 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. Data last updated 8/28/26 10:08