443 Dearbourne Avenue, King, ON

$4,399,000
MLS#:N12490732
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6 beds
9 baths
5000 + sqft
30.0 parking
Residential Freehold
Sold property - 6 Bed, 9 Bath Home at 443 Dearbourne Avenue King ON listed at $4,399,000 (MLS# N12490732) - Main View
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This property was sold on November 21, 2025. Listing is for reference only.
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Added:Oct 30, 2025(372 days ago)
Updated:Nov 21, 2025(350 days ago)
Last Checked:21 minutes ago

Property Highlights

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Welcome to this remarkable 2-Storey detached located in the coveted neighborhood of King City. Expertly crafted featuring premium stone construction, this residence presents an exceptional opportunity offered at $4,399,000 to acquire a beautiful home in a highly sought-after setting. Designed for both comfortable daily living and elegant entertaining, the layout maximizes natural light, functional flow, and lifestyle utility.

  • 6 Bedrooms and 9 Bathrooms with 2 functional kitchens
  • Generous living space spanning 5000 + sqft on a premium 351.21 x 554.01 ft lot
  • Features a finished with walk-out, apartment basement, adding superb versatility for recreation, a home gym, or extra storage
  • Ample parking with 5.0 garage spaces (30.0 total parking spaces) with a convenient attached configuration
  • Notable attributes: Auto Garage Door Remote, Built-In Oven, Central Vacuum
  • equipped with central air central cooling and highly efficient forced air heating via propane

Description

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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.

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Property Summary

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This detached home located at 443 Dearbourne Avenue, King is currently for sale and has been available for 372 days. This property is listed at $4,399,000 with an estimated mortgage of $14,643* per month. It has 6 beds, 9 bathrooms, and is 5000 + square feet. 443 Dearbourne Avenue, King is in the King City neighborhood.

* Estimated mortgage assumes a 30% down payment, 4.00% interest rate, and 30-year amortization.
Is this a Good Home for Families?

Yes! Featuring 6 bedrooms and 9 bathrooms, this home offers ample space and comfort for growing families in King City, King.

Highly Recommended for Families
What We Love About This Home
  • •6 spacious bedroom layout offering versatile living space
  • •9 well-appointed bathrooms
  • •5000 + sqft of generous functional square footage
Standout Features & Layout
Who Should Buy This Home?

Growing families needing multi-bedroom flexibility and space in King City, King.

Target Buyer Match

Key Features

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Bedrooms
6
Bathrooms
9
Kitchens
2
Living Area
5000 + sqft
Property Type
Residential Freehold

Additional Details

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StatusSold
Sold DateNovember 21, 2025
Sold price information is available to members only
AddedOct 30, 2025 (372 days ago)
UpdatedNov 21, 2025 (350 days ago)
Last Checked21 minutes ago
Transaction TypeFor Sale
List Office NameHARVEY KALLES REAL ESTATE LTD.

Property Details

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Property Sub-TypeDetached
Architectural Style2-Storey
ConstructionStone
BasementFinished with Walk-Out, Apartment
Lot Size351.21 × 554.01 Feet
CountyYork
Annual Tax$28,143.61
Legal DescriptionPT LT 14 PL 151 KING PT 1, 65R6327; T/W R330985 ; KING

Parking & Garage

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Parking Total30.0
Parking Space25
Garage Parking5.0
Garage TypeAttached

Heating & Cooling

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Heat SourcePropane
Heat TypeForced Air
CoolingCentral Air

Features

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Property Features

  • Clear View
  • Wooded/Treed
  • Cul de Sac/Dead End
  • Electric Car Charger

Interior Features

  • Auto Garage Door Remote
  • Built-In Oven
  • Central Vacuum
  • Propane Tank
  • Water Heater

Security Features

None listed

Community Features

None listed

Property History

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No historical data available for this property.

This could be the first listing for this address.

King Homeowner & Seller AdvisoryVerified Sold Comp

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This property at 443 Dearbourne Avenue, King, ON has closed. If you own a home on this street or nearby in King, recent market trends and verified sold prices directly determine your home equity.

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Frequently Asked Questions about 443 Dearbourne Avenue, King, ON

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Q.What is the asking price for 443 Dearbourne Avenue, King, ON ?

The current listing price for 443 Dearbourne Avenue, King, ON in King City, King is $4,399,000.

Q.How many bedrooms and bathrooms does this property have?

This property features 6 bedrooms and 9 bathrooms across approximately 5000 + sqft.

Q.What property type and architectural style is 443 Dearbourne Avenue, King, ON ?

443 Dearbourne Avenue, King, ON is a Detached (2-Storey) featuring a Finished with Walk-Out, Apartment basement.

Q.What key property features does 443 Dearbourne Avenue, King, ON offer?

Key property features include: Clear View, Wooded/Treed, Cul de Sac/Dead End, Electric Car Charger.

Q.What interior features are included in this home?

Interior highlights include: Auto Garage Door Remote, Built-In Oven, Central Vacuum, Propane Tank, Water Heater.

Q.Is parking available at this property?

Yes, this property offers parking space for 30.0 vehicles (Attached).

Q.What heating and cooling systems are installed?

Heating is provided via Propane and cooling via Central Air.

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Location

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443 Dearbourne Avenue, King, ON
Neighborhood Safety Index

Neighborhood Safety & Crime Analytics

King City, King

SAFETY RATING9.8 / 10
Low Incident Area
Total Annual Incidents21 incidents / yr
Average Per Month1.8 incidents / mo
Population Benchmark10,000 residents
Personal Safety
Very Low

2 assaults (20.0/100k)

Property Security
Low

5 B&E (50.0/100k)

Auto Theft Risk
Moderate

9 thefts (90.0/100k)

1-Year Trend
â–¼ 8.5%

Improving vs previous year

How Per-Capita Rate (Per 100,000 Residents) Is Calculated:

Formula: (Annual Occurrences / Population) × 100,000. This standard policing calculation normalizes incident frequencies across different population sizes, allowing accurate safety comparisons between quiet residential pockets and dense urban centres.

Source: York Regional Police (YRP) Open Data
Halton & GTA Police Network

Disclaimer: Crime and safety analytics are compiled from official municipal and regional police open data records for general consumer informational and demographic research purposes only. Data is deemed reliable but is not guaranteed and does not constitute a legal representation or guarantee of future safety.

Pricing & Value Insights

Data-driven valuation for 443 Dearbourne Avenue, King, ON L7B 1A3

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Estimated Sales Range
$1.2M - $1.4M

Based on 0 recent similar sales in the pocket.

Market Speed
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Properties in this area are selling at a steady pace.

Market Trend
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King City, King Neighborhood Guide

Comprehensive city-wide demographics, local real estate stats, and school rankings for King City, King.

Verified Local Data
City Population6,202,225
City Median Age39.6 Yrs
City Ownership65% Owners
Avg Area List Price$2,628,103

People & Families

Age Distribution

Household Composition

One-person households
25%
Families with children
50%
Couples without children
24%
Other households
0%

Top Ethnic Origins

Chinese11%
English9%
Indian9%
Irish8%

Best Schools in King City, King

Elementary Schools

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Secondary Schools

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King City, King Demographic Home information

Structural Home Types

Tenure (Ownership vs Rental)

Owner-Occupied65%
Rented35%

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Notice: Market Insights are generated by analyzing real-time data and should be used for informational purposes only. Consult with a licensed professional for exact valuations.

Disclaimer: AI Insights are generated by an automated system and should be used for informational purposes only. While we strive for accuracy using current market data and deep-learning models, these assessments do not constitute professional real estate, legal, or financial advice. All property values, predictions, and scores are estimates. We strongly recommend verifying all property details and conducting independent due diligence with a licensed professional before making any purchase decisions.

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