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4235 17th Side Road

Rural King King L7B 1K4

$8,290,000

Residential Freehold beds: 6+4 baths: 14.0

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• Details
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Status:

Active

Prop. Type:

Residential Freehold

MLS® Num:

N12536078

Bedrooms:

6+4

Bathrooms:

14

• Photos (50)

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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!

General Info:

Property Type:

Residential Freehold

Property Sub Type:

Detached

Home Style:

Other

Total Approx Floor Area:

5000 +

Lot Size:

25-49.99

Lot Depth:

1961'8"598 m

Lot Frontage:

1079'7"329 m

Lot Shape:

Irregular

Direction Faces:

South

Bedrooms:

6+4

Bathrooms:

14.0

Water supply:

Well

Kitchens:

2

Kitchens in Basement:

1

Bedrooms Above Grade:

6

Bedrooms Below Grade:

4

Kitchens Above Grade:

1

Rooms Above Grade:

14

Rooms Below Grade:

10

Zoning:

RU1, ORF, ORL

Additional Info:

Heating type:

Forced Air

Heating Fuel:

Propane

Foundation:

Concrete

Roof:

Asphalt Shingle

Basement:

Finished, Finished with Walk-Out

Fireplace Features:

Family Room, Living Room, Wood, Wood Stove

Fireplace/Stove:

Yes

Garage:

Attached

Garage Spaces:

2.0

Other Structures:

Additional Garage(s), Gazebo, Other, Sauna

Parking Spaces:

10

Total Parking Spaces:

12.0

Family Room:

Yes

Possession Details:

FLEXIBLE - TBA

Pool:

None

Link:

No

Financial Info:

HST Applicable To Sale Price:

Included In

Assessment Year:

2025

Taxes:

$24,541 / 2025

Assessment:

$- / 2025

County:

York

Listing Area:

King

Listing Sub-Area:

Rural King

Property Features / Area Influences:

Cul de Sac/Dead End, Greenbelt/Conservation, Lake/Pond, Ravine, Wooded/Treed

Interior Features:

Accessory Apartment, Guest Accommodations, In-Law Suite, Sauna, Separate Heating Controls, Water Softener

Exterior Features:

Deck, Landscape Lighting, Landscaped, Privacy

Security Features:

Alarm System

Inclusions:

All ELF, All Window coverings, 600 AMP Service, Main house kitchen and Nanny suite Appliances, Coach house Appliances, All well and septic equipment, 2 washers and Dryers, Furnaces, A/Cs, 1 Propane Tank, GDO and remote, Water Softener, Security System ( Monitored), Extensive Outdoor landscape lighting, Full list- See SCH C

Exclusions:

Ring Camera by garage door

Exterior Finish:

Stone, Wood

Accessibility Features:

Parking

Room Information:

Floor

Type

Size

Other

Upper

Living Room

31'4"9.55 m × 22'10"6.96 m

Beamed Ceilings, Stone Fireplace, Window Floor to Ceiling

Upper

Dining Room

31'4"9.55 m × 22'10"6.96 m

Beamed Ceilings, Combined w/Living

Upper

Kitchen

21'6.40 m × 16'4.88 m

Beamed Ceilings, Renovated, Centre Island

Upper

Family Room

24'2"7.37 m × 15'5"4.70 m

Beamed Ceilings, Stone Fireplace, Window Floor to Ceiling

Lower

Sitting

23'3"7.09 m × 16'2"4.93 m

Hardwood Floor, 6 Pc Bath, W/O To Garden

Lower

Sitting

16'10"5.13 m × 15'5"4.70 m

Hardwood Floor, Window Floor to Ceiling, Overlook Water

Main

Office

14'3"4.34 m × 8'9"2.67 m

Hardwood Floor, Glass Doors, Window Floor to Ceiling

Upper

Bedroom 2

16'4"4.98 m × 11'10"3.61 m

Hardwood Floor, Beamed Ceilings, W/O To Terrace

Upper

Bedroom 5

16'4"4.98 m × 11'10"3.61 m

Hardwood Floor, 3 Pc Ensuite, Window Floor to Ceiling

Upper

Bedroom 4

16'4"4.98 m × 11'3"3.43 m

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

Upper

Bedroom 5

11'9"3.58 m × 11'4"3.45 m

Hardwood Floor, 3 Pc Ensuite, Window Floor to Ceiling

Lower

Bedroom

11'5"3.48 m × 11'3"3.43 m

Hardwood Floor, Cathedral Ceiling(s)

Main

Living Room

22'4"6.81 m × 19'5.79 m

Hardwood Floor, Renovated, W/O To Deck

Main

Kitchen

23'7.01 m × 23'7.01 m

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

Lower

Bedroom

14'1"4.29 m × 12'9½"3.90 m

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

Lower

Bedroom

13'11"4.24 m × 11'2"3.40 m

Hardwood Floor, Closet, Window

Lower

Bedroom

11'5"3.48 m × 10'6"3.20 m

Hardwood Floor, Window

Other Details:

Special Designation:

Unknown

Sewers:

Septic

Air Conditioning:

Central Air

Central Vacuum:

No

Seller Property Info Statement:

No

Listing Info:

Date Listed:

Nov 12, 2025

Original Price:

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Previous Price:

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Listed by RE/MAX HALLMARK YORK GROUP REALTY LTD. and NORTH 2 SOUTH REALTY

Data was last updated November 13, 2025 at 02:15 PM (UTC)

Area Statistics

Listings on market:

65

Avg list price:

$3,488,000

Min list price:

$859,900

Max list price:

$21,999,000

Avg days on market:

57

Min days on market:

0

Max days on market:

555

These statistics are generated based on the current listing's property type and located in Rural King. Average values are derived using median calculations. This data is not produced by the MLS® system.

Get market change alerts

• DARYL KING
• RE/MAX HALLMARK REALTY LIMITED
• 1 (905) 9075464
• homes@darylking.com

This website may only be used by consumers that have a bona fide interest in the purchase, sale, or lease of real estate of the type being offered via the website. The data relating to real estate on this website comes in part from the MLS® Reciprocity program of the PropTx MLS®. The data is deemed reliable but is not guaranteed to be accurate.

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Why Choose King City for Your Next Home?

King City is known for its natural beauty, spacious lots, and a peaceful yet connected lifestyle. Living here means enjoying:

• Expansive properties with custom designs and scenic surroundings
• Proximity to top schools, private academies, and equestrian facilities
• Access to GO Transit, Hwy 400, and nearby towns like Vaughan & Aurora
• A strong sense of community and a slower pace of life without sacrificing amenities

Why Choose King City?

King City is renowned for its scenic landscapes, top-rated schools, and community-oriented lifestyle. By exploring King City Homes for Sale, you’ll find properties ranging from spacious family homes to luxurious estates, each offering its own distinct charm. This community is perfect for those who appreciate a blend of rural serenity and sophisticated living.

• Gourmet kitchens and spa-style bathrooms
• Walk-out basements, landscaped backyards, and triple-car garages
• High-end finishes, smart home features, and energy-efficient systems

Tailored Search Experience

We understand that finding the right home requires a personalized approach. That’s why our website offers advanced search tools to help you filter through our King City properties based on your specific preferences and needs.

Expert Guidance and Support

Our team of real estate professionals is dedicated to guiding you through the process of finding and purchasing your dream home in King City. We provide expert advice, market insights, and personalized support to ensure a smooth and satisfying home-buying experience.

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Stay Updated on King City Real Estate

Keep up-to-date with the latest trends and listings in King City by regularly visiting our blog. Our collection of King City Houses for Sale is constantly updated to reflect the dynamic real estate market, ensuring you have access to the best and most current opportunities.

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Each link provides updated listings and expert insights.

FAQs – King City Houses for Sale

1. What is the average price of houses in King City?
Prices typically range from $1.8M to over $5M, depending on location, size, and features.

2. Is King City a good place to invest in real estate?
Yes. The area’s luxury appeal, limited inventory, and large lots make it a solid long-term investment.

3. Are there schools and amenities in King City?
Absolutely. King City offers top-rated public and private schools, parks, golf courses, and upscale dining.

4. How far is King City from Toronto?
Roughly a 35–45-minute drive via Highway 400 or a 1-hour commute by GO Train from King City Station.