For sale 50$7,990,000
4235 17th Sideroad
Rural King, King, Ontario L7B1K4
For sale· Added
About this home
Welcome to an extraordinary estate on 32 acres of majestic land, 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 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!
Location
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Property details
Listing
- MLS® number
- N12837050
- Added
- Mar 2, 2026 ()
- Updated
- Oct 9, 2026 ()
- Info refreshed
Overview
- Property type
- Single Family
- Building type
- Detached
- Ownership
- Freehold
Inside
- Bedrooms
- 6+4
- Bathrooms
- 14
- Half baths
- 5
- Heating
- Forced air, Propane
- Cooling
- Central air conditioning
- Fireplace
- Yes · Woodstove
- Flooring
- Hardwood
- Appliances
- Water softener
- Features
- Cul-de-sac, Wooded area, Irregular lot size, Ravine, Rolling, Conservation/green belt, Gazebo, Guest Suite, In-Law Suite, Sauna
Building
- Basement
- Finished, Walk out
- Exterior
- Wood, Stone
- Foundation
- Concrete
- Parking
- Attached Garage, Garage · 12 spaces
- Amenities
- Separate Heating Controls, Fireplace(s)
- Security
- Alarm system
Land
- Lot size
- 1079.6 x 1961.7 ft
- View
- Lake view, View of water
- Zoning
- RU1, ORF, ORL
Services
- Sewer
- Septic System
Location
- Cross streets
- Western Rd and 17th Sideroead
- Directions
- 17th Sideroad.
Running costs
- Annual property tax
- $24,541
Rooms
| Living room | Upper Level | 9.55 x 6.96 m |
| Bedroom 5 | Main level | 3.58 x 3.45 m |
| Bedroom | Lower level | 3.47 x 3.43 m |
| Living room | Main level | 6.8 x 5.8 m |
| Kitchen | Main level | 7.02 x 7.01 m |
| Bedroom | Lower level | 4.3 x 3.9 m |
| Bedroom | Lower level | 4.25 x 3.4 m |
| Dining room | Upper Level | 9.55 x 6.96 m |
| Bedroom | Lower level | 3.47 x 3.2 m |
| Kitchen | Upper Level | 6.4 x 4.88 m |
| Family room | Upper Level | 7.37 x 4.7 m |
| Primary Bedroom | Lower level | 7.09 x 4.93 m |
| Sitting room | Lower level | 5.13 x 4.7 m |
| Office | Main level | 4.34 x 2.67 m |
| Bedroom 2 | Upper Level | 4.98 x 3.61 m |
| Bedroom 3 | Upper Level | 4.98 x 3.61 m |
| Bedroom 4 | Main level | 4.98 x 3.43 m |
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