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$10,380,000
36 Days On Site

258 Cortleigh Boulevard
Toronto, ON M5N 1P7

For Sale|Single Family Residence|Active
5
Beds
8
Total Baths
3500-5000
SqFt

/SqFt
County:
Toronto
Call Now: 416-807-0574
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416-807-0574
258 Cortleigh Boulevard258 Cortleigh Boulevard258 Cortleigh Boulevard258 Cortleigh Boulevard
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A Landmark Residence In The Heart Of Lawrence Park South. Set on an exceptional 50' x 134' lot, 258 Cortleigh Boulevard is a rare offering that masterfully blends timeless architecture, uncompromising craftsmanship, and sophisticated contemporary luxury. Offering approximately 6500 sq. ft. of impeccably finished living space across three levels, this custom-built residence has been thoughtfully designed for exceptional family living and grand-scale entertaining. The spectacular main level features soaring ceilings and a dramatic family room that flows seamlessly into a chef-inspired gourmet kitchen appointed with premium appliances, a stunning marble island, and a fully equipped service kitchen. Every space has been curated with bespoke millwork and meticulous attention to detail. The luxurious primary retreat offers custom walk-in closets and a breathtaking spa-inspired ensuite, while the masterpiece provides generously proportioned bedrooms and an office, and versatile family spaces designed for modern living. The exceptional lower level rivals the finest private clubs, featuring a sophisticated recreation lounge, fitness centre, and private guest or nanny suite. Designed for seamless indoor/outdoor living, the beautifully landscaped backyard is a true private oasis with a resort-inspired concrete swimming pool. Luxury extends to every detail with a private elevator servicing all levels, garage car lift for two cars, radiant heated floors, Control4 smart home automation, premium mechanical systems, and uncompromising quality throughout. Ideally located in one of Toronto's most prestigious neighbourhoods, just moments from the city's finest public and private schools, parks, boutique shopping, dining, and transit, 258Cortleigh represents an extraordinary opportunity to acquire one of Lawrence Park South's finest custom residences, offering exceptional value, timeless design, and an unparalleled lifestyle.

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Listing Snapshot
Price 
$10,380,000
Days On Site 
36 Days
Bedrooms 
5
Inside Area (SqFt) 
3500-5000 sqft
Total Baths 
8
Full Baths 
N/A
Partial Baths 
N/A
Lot Size 
50.0x134.0 Acres
Year Built 
N/A
MLS® Number 
C13599654
Status 
Active
Property Tax 
$39,116
Maintenance Fees 
N/A
Sq Ft Source 
N/A
Friends & Family
Recent Activity
2 weeks agoListing updated with changes from the MLS®
a month agoListing first seen on site
General Features
Attached Garage 
Yes
Cross Street 
Avenue Road & Cortleigh
Direction Faces 
South
Garage 
Yes
Number Of Stories 
2
Parking 
Attached
Parking Spaces 
4
Property Sub Type 
Single Family Residence
Style 
2-Storey
Interior Features
Appliances 
Oven
Basement 
Finished
Cooling 
Central Air
Fireplace 
Yes
Fireplace Features 
Gas
Heating 
Natural GasForced Air
Interior 
Elevator
Bedroom 
Dimensions - 4.32 x 3.38Level - BasementFeatures - Built-in Features
Bedroom 2 
Dimensions - 4.26 x 4.02Level - Second
Bedroom 3 
Dimensions - 4.5 x 3.96Level - Second
Bedroom 4 
Dimensions - 4.67 x 4.57Level - SecondFeatures - Walk-In Closet(s)
Breakfast 
Dimensions - 4.3 x 3.1Level - Main
Dining Room 
Dimensions - 5.09 x 4.26Level - Main
Exercise Room 
Dimensions - 5.02 x 3.96Level - Basement
Family Room 
Dimensions - 7.05 x 5.2Level - Main
Great Room 
Dimensions - 11.88 x 5.33Level - BasementFeatures - Wet Bar
Kitchen 
Dimensions - 5.5 x 3.1Level - MainFeatures - Built-in Features
Laundry 
Dimensions - 0.0 x 0.0Level - SecondFeatures - Built-in Features
Living Room 
Dimensions - 5.09 x 3.1Level - Main
Master Bedroom 
Dimensions - 13.1 x 5.2Level - SecondFeatures - His and Hers Closets, Wet Bar
Office 
Dimensions - 3.04 x 3.04Level - SecondFeatures - Built-in Features
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Exterior Features
Construction Details 
Stone
Pool Features 
In Ground
Roof 
Slate
Listing courtesy of CHESTNUT PARK REAL ESTATE LIMITED

Listing information is provided by Participants of the Toronto Real Estate Board. IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed. Copyright 2026, Toronto Real Estate Board
Last checked 2026-08-29 03:58 AM UTC

Neighborhood & Commute
Source: Walkscore
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