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Detached for sale at 3310 18th Side Rd N/A, King - 9 bedroom, 11 bathroom - Photo 1 of 40
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$7,999,000

3310 18th Side Rd N/A

King, ON L7B 0H4

3310 18th Side Rd N/A, King — Listed at $7,999,000. 9 bedroom, 11 bathroom 2-Storey Detached. MLS® N14119920.

Possession · seller's timeline

Flexible

9Beds
11Baths
5000 +sqft
Detached
2-Storey
38Parking
$32,050Taxes/yr · 2025
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Description

An extraordinary 10-acre estate in King, custom built by Royal Luxury Development with an uncompromising commitment to craftsmanship, architectural detail and timeless design. Offering approximately 20,000 sq. ft. of living space, this remarkable residence was thoughtfully conceived for grand scale entertaining, everyday living and the comfort of multigenerational families. A sweeping circular driveway introduces the home's commanding presence, where soaring ceiling heights, imported custom chandeliers, exquisite herringbone walnut flooring and intricate architectural detailing reflect the level of care invested throughout. Every room offers its own sense of character, with beautifully proportioned principal spaces, exceptional finishes and a seamless connection to multiple outdoor terraces overlooking the expansive grounds.With 8 bedrooms and 11 bathrooms, the residence offers remarkable flexibility for extended family and guests, balancing impressive gathering spaces with private retreats. An elevator provides convenient access between levels, while heated flooring adds another layer of comfort to this thoughtfully designed home.Beyond the residence, 10 acres of picturesque grounds offer privacy, room to explore and endless possibilities, including approximately 5 acres with potential for agricultural use and income generation, subject to applicable approvals.A rare opportunity to own an estate of this magnitude, where meticulous craftsmanship, architectural vision and the freedom of country living come together just moments from King's finest amenities.

Property Details

Property TypeDetached
Style2-Storey
CommunityRural King
Approximate Age0-5
Rooms15+3
Kitchens1
Washrooms11
Square Feet5000 + sqft
Lot Dimensions330.36 × 1332.18 ft
Fronting OnNorth
Dir/Cross St18th Side & Jane St
Garage TypeAttached
Garage Parking Spaces3
DrivePrivate
Parking Drive Spaces35
Total Parking Spaces38
ExteriorStone
RoofAsphalt Shingle, Tar and Gravel
FoundationInsulated Concrete Form
BasementWalk-Up, Finished
Fireplace FeaturesYes
Heating TypeForced Air
Heating SourcePropane
A/CCentral Air
SewersSeptic
Taxes (2025)$32,050
HSTIncluded In
Listed Date10/27/2026
Days on Market8 days
PossessionTBA
Same-day showings available
5.0Rated 5 stars on Google ReviewsWhatsApp Us About This Listing

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Listing Courtesy of: HAMMOND INTERNATIONAL PROPERTIES LIMITED

MLS® #N14119920

TRREBMLS®

The listing data is provided under copyright by the Toronto Regional Real Estate Board (TRREB). The listing data is deemed reliable but is not guaranteed accurate by TRREB. The trademarks REALTOR®, REALTORS®, and the REALTOR® logo are controlled by The Canadian Real Estate Association (CREA) and identify real estate professionals who are members of CREA. The trademarks MLS®, Multiple Listing Service® and the associated logos are owned by CREA and identify the quality of services provided by real estate professionals who are members of CREA. Used under license.

© 2026 Toronto Regional Real Estate Board. All rights reserved.

Thinking about living in King?

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HouseIndex Take: 3310 18th Side Rd N/A

This detached (2-Storey) is located in the Rural King neighbourhood of King.

The home offers 9+1 bedrooms, 11 bathrooms.

Features include a walk-up, finished basement, 38 parking spaces including a 3-car garage, a fireplace.

Additional details: lot dimensions of 330.36 × 1332.18 feet.

Listed at $7,999,000 CAD with annual property taxes of $32,050 (2025).

About King Real Estate

This Detached is located in the Rural King community in King. King Township is the GTA's premier estate and equestrian community, offering expansive rural lots, rolling hills, and a countryside lifestyle just 45 minutes from downtown Toronto. King City and Nobleton are the main residential centres, with boutique dining and specialty shops. It's ideal for buyers seeking privacy, acreage, and a prestige address. Detached homes in King are in high demand among families seeking space, privacy, and long-term equity growth.

Estate lots & equestrian propertiesSeneca College King CampusGO Transit via King City stationCountry clubs & golf courses
~50 min commute to downtown TorontoWalkability: Rural — car essential
View full King neighbourhood guide →