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$7,990,000
For SaleListed 140 days agoVirtual Tour

4235 17th Side Road, King, ONL7B 1K4

Rural King
10
14
5,000 + ft²
Detached12 Parking1079.59 × 1961.65 ft Lot
Listed by RE/MAX HALLMARK YORK GROUP REALTY LTD.

Monthly Cost

Property Information

Property TypeDetached
Bedrooms10
Bathrooms14
Size5,000 + ft²
Lot Size1079.59 × 1961.65 ft
BasementFinished, Finished with Walk-Out
Parking12 parking spaces · Available · Garage · Attached
Property taxes$24,541/yr (2025)
Days on Market140 Days
Listed DateMar 3, 2026
MLS® NumberN12837050

Listing History

Event
Date
Price
Listed
Mar 3, 2026
$7,990,000

Shows activity for this MLS® listing. Prior listings and sold records appear when available.

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!

Location

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School Zones

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About Rural King

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Who lives here

A snapshot of this home’s immediate area — the census dissemination area it sits in.

94%
Homeowners
58%
Households with kids
$141,000
Median income
50
Median age
3
Avg. household size
30%
University degree
36%
Newcomers (immigrants)
Age profile544 residents
Under 2020%
20–3418%
35–6444%
65+18%

StatCan 2021 Census · this home’s dissemination area (DA 35191158). Values are randomly rounded by Statistics Canada for privacy.

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DistrictIQ Inc., BrokerageMLS® data provided by PropTxUpdated Jun 30, 2026
Show data source & legal disclosures

Listing data is provided by the Toronto Regional Real Estate Board (TRREB) and PropTx under the Internet Data Exchange (IDX) program. The information is deemed reliable but is not guaranteed accurate by TRREB, PropTx, CREA or DistrictIQ Inc., Brokerage, may not reflect the most current status, and is subject to errors, omissions, prior sale, change, or withdrawal without notice. Listings should be independently verified.

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Sold & closed data

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