Residentiae.
For Sale · Toronto

4235 17TH SIDE ROAD

Toronto · L7B1K4

$8,290,000

10Bedrooms
14Bathrooms
12Parking
5,000Sq Ft

About this residence

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. This home is lovingly maintained with extensive renovations, while preserving the character and soul of this home, Including Floor-to-ceiling windows bring the outdoors in, Stone fireplaces indoor and out, original stone walls and impressive wood beams throughout. 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! (id:61366)

Property details

Property type
Single Family
Style
House
Ownership
Freehold
Bedrooms
10 (6 above, 4 below)
Bathrooms
14 (5 half)
Living area
5,000–100,000 sq ft
Lot size
1079.6 x 1961.7 FT
Frontage
1079.7 feet
Parking
12 spaces
Fireplace
1
Annual tax
$24,541
MLS®
N12536078
Board
Toronto
Status
Inactive
Listed
Nov 12, 2025
Updated
Dec 7, 2025

Room dimensions

RoomLevelDimensions
Living roomUpper Level9.55 × 6.96 m
Bedroom 5Main level3.58 × 3.45 m
BedroomLower level3.47 × 3.43 m
Living roomMain level6.8 × 5.8 m
KitchenMain level7.02 × 7.01 m
BedroomLower level4.3 × 3.9 m
BedroomLower level4.25 × 3.4 m
BedroomLower level3.47 × 3.2 m
Dining roomUpper Level9.55 × 6.96 m
KitchenUpper Level6.4 × 4.88 m
Family roomUpper Level7.37 × 4.7 m
Primary BedroomLower level7.09 × 4.93 m
Sitting roomLower level5.13 × 4.7 m
OfficeMain level4.34 × 2.67 m
Bedroom 2Upper Level4.98 × 3.61 m
Bedroom 3Upper Level4.98 × 3.61 m
Bedroom 4Main level4.98 × 3.43 m

Features & finishes

Appliances

  • Dryer
  • Alarm System
  • Water softener
  • Window Coverings
  • Two Washers

Flooring

  • Hardwood

Heating

  • Forced air
  • Propane

Cooling

  • Central air conditioning

Basement

  • Finished
  • Walk out

Exterior

  • Stone
  • Wood

Foundation

  • Concrete

Parking

  • Attached Garage
  • Garage

Lot

  • Cul-de-sac
  • Wooded area
  • Irregular lot size
  • In-Law Suite
  • Conservation/green belt
  • Sauna
  • Gazebo
  • Ravine
  • Guest Suite

Sewer & Utilities

  • Septic System

Financing

Mortgage calculator

Estimated monthly payment

$38,770/mo

Amortization

Loan amount

$6,632,000

Down payment

$1,658,000

Estimate only. Rates and terms vary by lender and qualification.

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Location & area

Toronto

Good to know

Frequently asked questions

What is the asking price for 4235 17TH SIDE ROAD?

4235 17TH SIDE ROAD is listed for $8,290,000, in Toronto.

How many bedrooms and bathrooms does 4235 17TH SIDE ROAD have?

It offers 10 bedrooms and 14 bathrooms (including 5 half-baths).

What type of home is 4235 17TH SIDE ROAD?

4235 17TH SIDE ROAD is a Single Family, House.

How large is 4235 17TH SIDE ROAD?

The home offers approximately 5,000–100,000 sq ft of living space on a lot measuring 1079.6 x 1961.7 FT.

What would the monthly mortgage payment be?

With a 20% down payment at a 5.0% interest rate over a 25-year amortization, the estimated monthly payment is about $38,770. Use the mortgage calculator above to model your own scenario.

What are the annual property taxes?

Property taxes are approximately $24,541 per year.

Is there parking?

Yes — 4235 17TH SIDE ROAD includes 12 parking spaces.

Private viewings

Arrange a private viewing of 4235 17TH SIDE ROAD.

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