
443 Dearbourne Avenue
King (King City), ON L7B 1A3
- 5+1Bedrooms
- 9Bathrooms
- 5Garage
- 5000 +Sq Ft
- $28,144Tax
- 351×554 ftLot Size
- Estimated Value:$4,537,000See Free Estimate Report

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Free Home EvaluationHow Much Is My Home Worth?Homes for Sale NearbySale & Price History for 443 Dearbourne Avenue, King, King City
| Start Date | End Date | Price | Event | MLS# |
|---|---|---|---|---|
| 2025-10-30 | 2025-11-21 | Login to See Prices | Sold | n12490732 |
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About 443 Dearbourne Avenue, King, King City
Welcome to 443 Dearbourne Avenue! No detail has been spared in this breathtaking custom-built estate, offering approximately 11,000 square feet of sophisticated, refined living space. Privately nestled on 4.42 acres of pristine land, surrounded by mature trees and lush, professional landscaping, this residence redefines elegance and tranquility. Step into a grand foyer featuring soaring 34-foot cathedral ceilings. The family room is a true showstopper, anchored by a floor-to-ceiling stone mantel fireplace that exudes warmth and grandeur and overlooks the covered terrace. The main floor offers exceptional versatility with a gourmet kitchen, a fully equipped movie theatre and a dedicated home office for modern living needs, as well as a private bedroom with an ensuite. The basement features a separate apartment, perfect for multi-generational living. Throughout the home, elegant custom wrought iron accents, Juliette balconies, and multiple walkouts frame unobstructed scenic views, allowing the beauty of the outdoors to flow in naturally. Additional features include an attached 5-car garage equipped with an EV charger, perfect for car enthusiasts or growing families. This extraordinary estate blends timeless elegance with modern luxury, offering an unmatched living experience in a serene, private setting.
Key Facts & Features
Property Costs
- Annual Property Tax Amount
- $28,144
- Land Transfer Tax Fee
- $96,450
- Basement Type
- Finished with Walk-Out, Apartment
Interior Features
- Interior Extras
- Auto Garage Door Remote, Built-In Oven, Central Vacuum, Propane Tank, Water Heater
- Fireplace/Stove
- Yes
- Elevator
- Yes
Exterior Features
- Exterior Extras
- Patio, Privacy, Porch, Private Pond, Security Gate
- Pool
- None
- Property Features
- Clear View, Wooded/Treed, Cul de Sac/Dead End, Electric Car Charger
- Accessibility Features
- Elevator
Building
- Building Type
- Detached
- Building Style
- 2-Storey
- Approx Age
- 16-30
Construction
- Exterior Finish
- Stone
- Roof
- Unknown
- Foundation Details
- Unknown
- Special Designation
- Unknown
Lot
- Lot Front
- 351.21 ft
- Lot Depth
- 554.01 ft
- Lot Size
- 351.00 x 543.86 Feet (351 Feet X 4.42 Acres - Irregular)
- Lot Size Code
- 351.00 x 543.86 Feet (351 Feet X 4.42 Acres - Irregular)
Inclusions
- Inclusions
- All ELF's, All Existing Window Coverings, 3 Furnaces, 3 A/Cs, 5 Car oversized Garage with EV Charger, All kitchen appliances in both kitchens, Alarm (monitoring extra), Security Cameras (monitoring extra), TV and Mount in family room and main floor bedroom, Projector and equipment (as is condition), chairs in theatre
Parking & Garages
- Garage Type
- Attached
- Garage Spaces
- 5
- Parking Spaces
- 25
- Total Garage And Parking Spaces
- 30
Heating & Cooling
- Heat Source
- Propane
- Heat Type
- Forced Air
- Air Conditioning
- Central Air
- Water
- Well
- Sewers
- Septic
- Bedrooms
- 5 + 1
- Washrooms
- 9
- Kitchens
- 2
- Family / bonus room
- Yes
Room sizes
- Living Room4.40 x 4.29Main level, Hardwood Floor, Coffered Ceiling(s), Pot Lights
- Dining Room4.57 x 6.10Main level, Hardwood Floor, Crown Moulding, Pot Lights
- Kitchen4.64 x 6.23Main level, Centre Island, Open Concept, Stainless Steel Appl
- Sunroom—Main level, Hardwood Floor, Pot Lights, W/O To Yard
- Family Room6.92 x 5.62Main level, Hardwood Floor, Vaulted Ceiling(s), Fireplace
- Office5.38 x 5.00Main level, Hardwood Floor, 3 Pc Ensuite, French Doors
- Bedroom 54.08 x 3.12Main level, Hardwood Floor, 3 Pc Ensuite, Closet Organizers
- Media Room5.45 x 5.02Main level, Broadloom, 2 Pc Bath, Bar Sink
- Primary Bedroom4.25 x 4.61Second level, Hardwood Floor, 7 Pc Ensuite, Fireplace
- Bedroom 23.16 x 4.13Second level, Hardwood Floor, 4 Pc Ensuite, Double Closet
- Bedroom 36.61 x 4.50Second level, Hardwood Floor, 5 Pc Ensuite, Walk-In Closet(s)
- Bedroom 47.38 x 8.63Second level, Hardwood Floor, Pot Lights
- Bedroom—Basement level, Vinyl Floor, Window
- Recreation—Basement level, Vinyl Floor, W/O To Yard, Pot Lights
- Family Room—Basement level, Vinyl Floor, W/O To Yard, Fireplace
- Kitchen—Basement level, Stainless Steel Appl
Washrooms
- 2-piece
- 3-piece
- 4-piece
- 5-piece
- 7-piece
- Area
- King
- Municipality
- King
- Neighbourhood
- King City
- Main cross streets
- Jane St & 16 Sdrd
- Directions
- Jane St & 16 Sdrd
- MLS® number
- N12490732
- Data source
- Toronto Regional Real Estate Board
- Status change
- 2025-11-21
- Listed on
- 2025-10-30
- Days on market
- 22 days
- Possession type
- Flexible
- Co-op commission
- 2.5%+HST
- Seller
- Listed by
- HARVEY KALLES REAL ESTATE LTD.
Home Market Value
Current home valuation for 443 Dearbourne Avenue, King, King City, King, ON. Listed for $4,399,000
HOMEH Estimate
$4,537,000
Estimated Sales Range
$3,584,230 - $5,489,770
HOMEH Estimate for 443 Dearbourne Avenue, King, King City
Calculated with a real agent's CMA method — 45+ years of experience, codified. Not an AI guess.
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Mortgage Payment Calculator
Compare up to 4 down payment scenarios
20% required for homes $1.5M or more
$879,800
| Scenario 1 | Scenario 2 | Scenario 3 | Scenario 4 | |
|---|---|---|---|---|
−Down payment | % $ | % $ | % $ | % $ |
+CMHC insurance | $0 | $0 | $0 | $0 |
=Total mortgage | $3,519,200 | $3,299,250 | $3,079,300 | $2,859,350 |
Amortization | ||||
Mortgage rate | % | % | % | % |
| Payment frequency | ||||
=Mortgage payment | $17,183monthly | $16,109monthly | $15,035monthly | $13,961monthly |
Land Transfer Tax
$96,450
$96,450
Around this home
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