728529 21st Side Road, Blue Mountains, ON N0H 1J0
Blue Mountains · Near Sideroad 21 and 6th Line · View map
About this home
Majestically positioned upon eighty pristine acres within Clarksburg's most distinguished countryside enclave, this Frank Lloyd Wright-inspired architectural tour de force represents the pinnacle of luxury residential design. Approached through monitored gates and a winding driveway, this extraordinary five-bedroom, seven-bathroom estate exemplifies uncompromising craftsmanship, where the masterful fusion of Corten steel, cedar, and metallic exterior elements creates a striking modern silhouette set against a magnificent natural backdrop, enhanced by dramatic landscape lighting that elevates the estate's grandeur through twilight hours. The palatial interior reveals soaring eighteen-foot ceilings and resplendent marble floors, culminating in an open-concept masterpiece with polished concrete flooring and 12.5 ft. floor-to-ceiling windows framing the serene landscape. The Varenna Poliform kitchen impresses with a 20.5 ft. island, Sub-Zero and Wolf appliances, 11 ft. ceilings, and bespoke walnut cabinetry that flows with architectural harmony throughout. The lavish two-storey primary suite offers polished plaster walls, custom walnut built-ins, a marble ensuite with chronotherapy rain shower, and a private retreat lounge. Additional bedrooms include terraces or balconies, with two guest suites offering luxurious ensuites-one serving as a secondary primary with service bar. Entertainment abounds with a professional theatre, custom gym, and stunning two-storey lounge bar overlooking a 22 ft. infinity pool. A heated five-car garage and radiant flooring ensure year-round comfort. A separate two-storey guest house includes a full kitchen, loft bedroom, and soaring ceilings. A pristine barn provides premium equestrian facilities. Landscaped grounds feature a fire pit, hot tub, and pergola, all enhanced by elegant lighting. With Loree Forest nearby and a Generac generator, this estate blends architectural brilliance with modern sophistication.
The home
- Type
- Farm
- Style
- 2-Storey
- Square footage
- 5000 + sq ft
- Bedrooms
- 6
- Bathrooms
- 7
- Kitchens
- 1
- Rooms
- 13
- Basement
- None
- Lot size
- 1753 x 1951 ft
- Faces
- North
Ownership & fees
- Ownership
- Freehold
- Monthly condo fee
- None
- Exterior
- Concrete, Metal/Steel Siding
Heating & cooling
- Fireplace
- Yes
- Central vacuum
- Yes
Garage & parking
- Garage spaces
- 5
- Driveway spaces
- 25
- Total parking
- 30
Taxes & other
- Property taxes
- $18,136/yr
- Tax year
- 2025
- Occupancy
- Owner
- Possession
- Flexible
- Cross street
- Sideroad 21 and 6th Line
- Neighbourhood
- Blue Mountains
More
- MLS® number
- X13868914
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The home and its surroundings
- Accessory Apartment
- Air Exchanger
- Built-In Oven
- Central Vacuum
- Generator - Full
- In-Law Capability
- Guest Accommodations
- Intercom
- On Demand Water Heater
- Primary Bedroom - Main Floor
- Sauna
- Mortgage
- Property tax
- Maintenance fee
Cash needed to close
Estimates only, using Canadian semi-annual compounding, Ontario land transfer tax. Mortgage default insurance is added when you put down less than 20%. Your lender and lawyer will confirm exact numbers.
728529 21st Side Road, Blue Mountains, ON N0H 1J0
Blue Mountains · Near Sideroad 21 and 6th Line
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Listing history for 728529 21st Side Road
See what this home and others at the same address were listed for, what they sold for, and how long it took.
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Frequently asked questions about 728529 21st Side Road
Answers come straight from this home’s MLS® listing.
How much is 728529 21st Side Road listed for, and what would it cost each month?
728529 21st Side Road is listed for $12,985,000. With 20% down ($2,597,000), the mortgage payment would be roughly $52,378 a month at 4.5% over 30 years. Add property tax and the estimate comes to about $53,889 a month, all in. That figure is an illustration, not a quote.
Is 728529 21st Side Road freehold or a condo, and is there a monthly fee?
728529 21st Side Road is a farm in Blue Mountains. Ownership is freehold: you own the home and the lot. There is no monthly condo fee, so the roof, windows, driveway, snow and lawn are yours to look after.
How many bedrooms and bathrooms does 728529 21st Side Road have?
728529 21st Side Road has 6 bedrooms and 7 bathrooms. The listing gives the style as 2-storey.
Does 728529 21st Side Road have a garage and parking?
The listing does not show a garage. The driveway adds 25 spaces. In total the listing counts 30 parking spaces.
Does 728529 21st Side Road have a finished basement?
No. The listing shows no basement for this home.
What style of home is 728529 21st Side Road?
728529 21st Side Road is a farm. Vacant land and farms are sold for the land itself; zoning, services and access decide what can be built.
Does 728529 21st Side Road have a pool?
Yes. The listing shows above ground for the pool. Ask about its age, liner and equipment before you offer, since those are the costly parts to replace.
How big is 728529 21st Side Road, and what is the lot size?
The lot is listed as 1753 x 1951 ft.
What are the property taxes for 728529 21st Side Road?
Property taxes are $18,136 a year (2025), or about $1,511 a month.
Where is 728529 21st Side Road?
728529 21st Side Road is in Blue Mountains. The nearest main intersection is Sideroad 21 and 6th Line. The postal code is N0H 1J0.
Is 728529 21st Side Road still for sale?
Yes. It is an active listing (MLS® X13868914). Listings here update from the board through the day and come down once a home sells.
What are similar properties near 728529 21st Side Road asking?
Similar properties for sale nearby right now include 10th Line at $15,200,000, 516450 7th Line at $11,495,000 (5+1 bed) and 10th Line at $15,200,000. These are asking prices, not sold prices. The Sold history tab shows what homes at this address went for.
What have homes at 728529 21st Side Road sold for?
Recent sales, leases and expired listings for this home and others at the same address are in the Sold history tab, with the price and date of each. It is free for members.
How do I book a showing at 728529 21st Side Road?
Pick a day and time with Book a Tour on this page. Tours are free, with no obligation, in person or by video. You can also call or text 647-931-3923.
Have a different question? Ask about this home and get an answer, usually within the hour.
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Listing information comes from the Toronto Regional Real Estate Board through PropTx and is deemed reliable but is not guaranteed accurate. It is provided for consumers' personal, non-commercial use. The trademarks MLS®, Multiple Listing Service® and the associated logos are owned by The Canadian Real Estate Association (CREA) and identify the quality of services provided by real estate professionals who are members of CREA.
*Estimated monthly cost assumes 20% down, a 4.5% rate and a 30-year amortization, plus property tax. For illustration only.