Sold for:Sold Nov 21, 2025
$4,399,000

443 Dearbourne Avenue

King (King City), ON L7B 1A3

Detached House SoldNot available

Property not available for sale or for rent.

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Sale & Price History for 443 Dearbourne Avenue, King, King City

2025-10-30
2025-11-21
Sold
Price
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MLS#
n12490732

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*Sold prices and complete sale & price history are regulated data. Under the Trust in Real Estate Services Act, 2002 (TRESA) and the rules of the Real Estate Council of Ontario (RECO), and pursuant to the Multiple Listing Service® rules of the Canadian Real Estate Association (CREA) and the Toronto Regional Real Estate Board (TRREB), this information may be shown only to registered users who have agreed to the applicable terms of use (a Virtual Office Website, or "VOW," arrangement). HOMEH Inc., Brokerage therefore provides it to signed-in members only. Creating an account is free and takes under a minute.

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 4.29
    Main level, Hardwood Floor, Coffered Ceiling(s), Pot Lights
  • Dining Room4.57 x 6.10
    Main level, Hardwood Floor, Crown Moulding, Pot Lights
  • Kitchen4.64 x 6.23
    Main level, Centre Island, Open Concept, Stainless Steel Appl
  • Sunroom—
    Main level, Hardwood Floor, Pot Lights, W/O To Yard
  • Family Room6.92 x 5.62
    Main level, Hardwood Floor, Vaulted Ceiling(s), Fireplace
  • Office5.38 x 5.00
    Main level, Hardwood Floor, 3 Pc Ensuite, French Doors
  • Bedroom 54.08 x 3.12
    Main level, Hardwood Floor, 3 Pc Ensuite, Closet Organizers
  • Media Room5.45 x 5.02
    Main level, Broadloom, 2 Pc Bath, Bar Sink
  • Primary Bedroom4.25 x 4.61
    Second level, Hardwood Floor, 7 Pc Ensuite, Fireplace
  • Bedroom 23.16 x 4.13
    Second level, Hardwood Floor, 4 Pc Ensuite, Double Closet
  • Bedroom 36.61 x 4.50
    Second level, Hardwood Floor, 5 Pc Ensuite, Walk-In Closet(s)
  • Bedroom 47.38 x 8.63
    Second 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.

$4,537,000Medium confidence
Based on 6 comparable properties
See the full analysisFree Every recent nearby sale behind this number

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Land Transfer Tax

Provincial

$96,450

Total Land Transfer Tax

$96,450

Around this home

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