728529 21st Side Road
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48 photos

728529 21st Side Road

Blue Mountains, Blue Mountains, ON
Listed yesterday
$14,995,000For Sale
$3,091,101Estimated value
6Bedrooms
7Bathrooms
5000 + sqftSize
30 (5 garage)Parking
1753 ft × 1951 ftLot Size
FarmProperty Type

728529 21st Side Road

Blue Mountains, ON · Blue Mountains

Listed yesterday
Bedrooms6
Bathrooms7
Size5000 + sqft
Parking30 (5 garage)
Lot Size1753 ft × 1951 ft
Property TypeFarm
$14,995,000
For Sale
MLS# X13489690
$3,091,101Estimated value

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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 concre…

Features & Details

Property Type
Farm
Tax
$18,136 / 2025
Size
5000 + sqft
Lot Size
1753 x 1951 Feet
Basement Info
None
Total Parking Spaces
30 (5 Garage)
Title
Residential Freehold
Property Style
2-Storey
Community
Blue Mountains
Municipality
Blue Mountains
Construction
Concrete, Metal/Steel Siding
Cross Street
Sideroad 21 and 6th Line
Front Door Facing
North
Lot Legal Description
PT LT 22 CON 7 COLLINGWOOD AS IN R230962; THE BLUE MOUNTAINS
Data Source
One Point Association of REALTORS
Brokerage
RE/MAX Four Seasons Realty Limited
Listed On
Jun 25, 2026
Listing Expires On
Jan 15, 2027
Listing Updated On
Jun 26, 2026
Bedrooms
6
Bathrooms
7
Kitchens
1
Rooms
13
Bathroom Detail
2 Pcs on 2nd Level
Bathroom Detail
3 Pcs on 2nd Level
Bathroom Detail
3 Pcs on Main Level
Bathroom Detail
2 Pcs on Main Level
Bathroom Detail
4 Pcs on Main Level
Garage
5
Parking
30
Heat Source
Other
Den / Family Room
Yes
Fireplace
Yes
Swimming Pool
Above Ground
Interior Features
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

Listing History

Active1 day on marketCurrently viewingMLS #X13489690
Jun 25, 20262 days ago
Listed for Sale
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Listed for Sale148 days on marketMLS #X12740788
Jan 29, 20264 months ago
Listed for Sale
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Estimate History

Estimated value, last 24 months
Jul 2024 – Jun 2026
$4.5M
$3.62M
$2.74M
$1.86M
Jul
Dec
May
Oct
Mar
Jun

Automated estimate from Polsinello Predictive AI. Not an appraisal. Actual market value may differ.

Mortgage calculator

Estimated monthly payment
$73,153

Estimated payment. Does not include property tax, insurance, or condo fees.

Location & nearby

Blue Mountains Real Estate Market

Blue Mountains · last 90 days
$1,160,000
Median sold price
-39.6%
Median price, year over year
54 days
Avg days on market
39
Homes sold (90 days)
5%
Sold above asking
95%
Sold below asking
$588–$787/ft²
Price per sq ft
Median price trend
Jun 2025 – Jun 2026
$2.25M
$1.77M
$1.3M
$0.82M
Jun
Sep
Dec
Mar
Jun

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