4235 17th Side Road, King, ON

King, Rural King Hood
Western Rd and 17th Sideroead
6+4 Br | 14 Bath | 5000 + Sqft
$7,990,000 For Sale

Property Overview

  • Detached — Other
  • SqFt: | 5000 + Sqft
  • Lot Size: 1079.59 x 1961.65 Feet
  • Age: n/a
  • Basement: Finished, Finished with Walk-Out
  • Exterior: Stone, Wood
  • Taxes: 24,541 / 2025
  • Zoning: n/a
  • MLS #: N12837050
  • Sewer: Septic
  • Heat Source: Propane , Forced Air

Property 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!

Please see SCH C

Property Details

  • For: For Sale
  • Type: Detached
  • Style: Other
  • Lot: 1079.59 x 1961.65 Feet
  • Region: York
  • Hood: Rural King
  • Zoning: n/a
  • Lot Irreg: Fronting on: South
  • Fronting On: South

Building Details

  • Age: n/a
  • Exterior: Stone, Wood
  • Heat: Propane , Forced Air
  • A/C: Central Air
  • Interior Features: Accessory Apartment, Guest Accommodations, In-Law Suite, Sauna, Separate Heating Controls, Water Softener, Storage Area Lockers
  • Pool: None
  • Sewer: Septic
  • Garage: Attached
  • Total Parking: 12.00
  • Driveway: Available

Property Interior

  • Sqft: 5000 + Sqft
  • Bed: 6 +4
  • Bath: 14
  • Kitchen: 1 +1
  • Family Room: No
  • Basement: Finished, Finished with Walk-Out
Rooms Details

Living Room

Upper Level

9.55 x 6.96

Beamed Ceilings, Stone Fireplace, Window Floor to Ceiling

Dining Room

Upper Level

9.55 x 6.96

Beamed Ceilings, Combined w/Living

Kitchen

Upper Level

6.4 x 4.88

Beamed Ceilings, Renovated, Centre Island

Family Room

Upper Level

7.37 x 4.7

Beamed Ceilings, Stone Fireplace, Window Floor to Ceiling

Primary Bedroom

Lower Level

7.09 x 4.93

Hardwood Floor, 3 Pc Ensuite, W/O To Garden

Sitting

Lower Level

5.13 x 4.7

Hardwood Floor, Window Floor to Ceiling, Overlook Water

Office

Main Level

4.34 x 2.67

Hardwood Floor, Glass Doors, Window Floor to Ceiling

Bedroom 2

Upper Level

4.98 x 3.61

Hardwood Floor, 3 Pc Ensuite, W/O To Terrace

Bedroom 3

Upper Level

4.98 x 3.61

Hardwood Floor, 3 Pc Ensuite, Window Floor to Ceiling

Bedroom 4

Main Level

4.98 x 3.43

Hardwood Floor, 3 Pc Bath, W/O To Terrace

Bedroom 5

Main Level

3.58 x 3.45

Hardwood Floor, Beamed Ceilings, W/O To Terrace

Bedroom

Lower Level

3.47 x 3.43

Hardwood Floor, 3 Pc Ensuite, Renovated

Living Room

Main Level

6.8 x 5.8

Hardwood Floor, Renovated, W/O To Deck

Kitchen

Main Level

7.02 x 7.01

Hardwood Floor, 4 Pc Ensuite, Walk-In Closet(s)

Bedroom

Lower Level

4.3 x 3.9

Hardwood Floor, 4 Pc Ensuite, Walk-In Closet(s)

Bedroom

Lower Level

4.25 x 3.4

Hardwood Floor, Closet, Window

Bedroom

Lower Level

3.47 x 3.2

Hardwood Floor, Window

Property Listed by: RE/MAX HALLMARK YORK GROUP REALTY LTD.
Virtual Tour: https://www.workofarton32acres.com/unbranded

Home Valuation Estimate

What is 4235 17th Side Road, King, ON worth in today’s Rural King, King market?

This HomeZira valuation preview helps buyers and sellers think through the asking price for this 6-bedroom Detached with 5000 + sq. ft. in Rural King, King. The full estimate reviews the property’s location, home type, bedroom count, size range, age, and nearby comparable market activity after sign-in.

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Location

  • Address: 4235 17th Side Road
  • Neighborhood: Rural King
  • Zip/Postal Code: L7B 1K4
  • Nearby Amenities: Cul de Sac/Dead End, Greenbelt/Conservation, Lake/Pond, Ravine, Wooded/Treed
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About 4235 17th Side Road, King, ON L7B 1K4, King

Located at 4235 17th Side Road, King, ON in King (Rural King neighbourhood), near Western Rd and 17th Sideroead. This freehold home offers Detached, ["Other"], 6 bedrooms, 14 bathrooms and 5000 + sq.ft. (approx.) in a layout suited to everyday family living. Basement: Finished, Finished with Walk-Out • 12 parking spots • Garage: Attached • Heating: Propane Forced Air • Cooling: Central Air. Property taxes are approximately $24,541 for 2025. 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.

FAQs for 4235 17th Side Road, King, ON , Rural King , King

What are the listing details for 4235 17th Side Road, King, ON?
4235 17th Side Road, King, ON is a Detached for sale in King, in the Rural King neighbourhood, York. The current list price is $7,990,000. MLS number: N12837050.
How many bedrooms and bathrooms does this home have?
4235 17th Side Road, King, ON is listed as a Detached with a ["Other"] style, featuring 6+4 bedroom(s) and 14 bathroom(s). The listed interior size range is 5000 + sq. ft..
What lot, basement, garage, or parking details are listed?
The lot size is listed as approximately 1079.59 x 1961.65 Feet. The basement is listed as: Finished, Finished with Walk-Out. Garage type: Attached. Total parking: 12 space(s).
What heating, cooling, and exterior details are shown?
Heating is listed as: Propane, Forced Air. Cooling is listed as: Central Air. Exterior/construction materials are listed as: Stone, Wood .
Where is this property located?
4235 17th Side Road, King, ON is located in the Rural King neighbourhood of King. The listed cross street is Western Rd and 17th Sideroead.
What information is available on this public listing page?
The public listing page shows current active listing information, property photos, room details when available, map location, listed price, property features, and contact options. Annual taxes are listed as $24,541 / 2025. Valuation tools and similar sold-property previews are available after sign-in where applicable, without displaying sold data in this public FAQ.

FAQ content is based on current active listing fields shown on this page. Sold prices, sold comparables, and VOW-only details are not included in this public FAQ.