Looking for King City houses for sale? This York Region gem blends rural charm with luxury living. From custom estates to modern family homes, King City offers space, elegance, and easy access to Toronto.

Forgot password Extend Verify Contact

3310 18th Side Road
Rural King York L7B 0H4

$11,990,000
Residential Freehold beds: 8+1 baths: 11.0

Main Photo: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
Photo 1: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
Photo 2: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
Photo 3: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
Photo 4: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
Photo 5: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
Photo 6: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
Photo 7: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
Photo 8: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
Photo 9: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
Photo 10: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
Photo 11: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
Photo 12: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
Photo 13: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
Photo 14: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
Photo 15: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
Photo 16: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
Photo 17: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
Photo 18: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
Photo 19: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
Photo 20: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
Photo 21: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
Photo 22: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
Photo 23: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
Status:
Active
Prop. Type:
Residential Freehold
MLS® Num:
N12283135
Bedrooms:
8+1
Bathrooms:
11
introducing a residence of unrivaled grandeur, where architectural artistry meets timeless elegance. Nestled on ten acres of immaculate, level grounds, this extraordinary estate offers over 20,000 square feet of refined living space, where each room showcases exceptional craftsmanship and exquisite detail destined to surpass every expectation. A majestic foyer welcomes you with soaring ceilings and sweeping palace-inspired staircases, setting a regal tone for greeting guests in opulent style. Expansive entertaining salons boast custom 22-foot ceilings and walls of glass that frame panoramic vistas, immersing the interiors in natural light and breathtaking scenery. Indulge in eight sumptuous suites, including a master retreat designed as a sanctuary of comfort and serenity. Unwind in your private spa and sauna, enjoy cinematic experiences in the state-of-the-art theatre, or marvel at the serenity of an indoor waterfall that adds a touch of tranquility to your surroundings. Four elegant fireplaces enhance the ambiance throughout, while the gourmet kitchen is a chefs dream, equipped with a 60-inch Wolf gas range, Wolf hood, built-in Bosch coffee maker, offering a culinary experience as luxurious as the home itself. This estate is equipped with advanced amenities, including steam humidifiers, four furnaces, four air conditioning units, a comprehensive reverse osmosis water system, and a whole-home water softener, ensuring an uncompromising lifestyle defined by comfort and sophistication. Experience a property where luxury knows no limits, and every moment is elevated to an art form.
Property Type:
Residential Freehold
Property Sub Type:
Detached
Home Style:
2-Storey
Approx. Age:
0-5
Total Approx Floor Area:
5000 +
Lot Size:
10-24.99
Depth:
1332'2"
Frontage:
330'4"
Direction Faces:
North
Bedrooms:
8+1
Bathrooms:
11.0
Water supply:
Well
Kitchens:
1
Bedrooms Above Grade:
8
Bedrooms Below Grade:
1
Kitchens Above Grade:
1
Rooms Above Grade:
15
Rooms Below Grade:
3
Heating type:
Forced Air
Heating Fuel:
Propane
Foundation:
Insulated Concrete Form
Roof:
Asphalt Shingle, Tar and Gravel
Basement:
Walk-Up, Finished
Fireplace/Stove:
Yes
Garage:
Attached
Garage Spaces:
3.0
Parking Features:
Private
Parking Spaces:
35
Total Parking Spaces:
38.0
Family Room:
Yes
Possession Details:
TBD
Pool:
None
Link:
No
HST Applicable To Sale Price:
Included In
Taxes:
$0 / 2024
Assessment:
$- / -
King
Rural King
York
Central Vacuum, In-Law Suite, Water Purifier, Water Softener, Steam Room
Easement
4 fireplaces, gas Wolf 60" Stove, Wolf 60" Hood, Built-In Bosch Coffee Maker, Dacor Fridge & Freezer, B/I Wolf Microwave, Bosch Dishwasher. Steam Humidifiers, 4 Furnace 4 A/C, Whole House On Reverse Osmosis System & Water Softener System.
Stone
Yes
Floor
Type
Size
Other
Main
Living Room
26'4½" × 23'11¾"
Fireplace, Marble Fireplace, Hardwood Floor
Main
Dining Room
23'11¾" × 15'11¾"
Illuminated Ceiling, Large Window, Hardwood Floor
Main
Kitchen
27' × 21'
Custom Backsplash, B/I Appliances, Centre Island
Main
Great Room
23'11¾" × 19'11¾"
Floor/Ceil Fireplace, Open Concept, Hardwood Floor
Main
Office
23'11¾" × 15'11¾"
Large Window, B/I Bookcase, Fireplace
Main
Bedroom
25'2" × 16'10"
5 Pc Bath, Walk-In Closet(s), Hardwood Floor
Second
Primary Bedroom
33'2" × 21'7"
6 Pc Ensuite, Walk-In Closet(s), Fireplace
Second
Bedroom 2
23'11¾" × 16'6"
4 Pc Ensuite, Walk-In Closet(s), Large Window
Second
Bedroom 3
17'9" × 15'11¾"
3 Pc Ensuite, Walk-In Closet(s), W/O To Terrace
Second
Bedroom 4
14' × 13'9"
3 Pc Ensuite, Walk-In Closet(s), Large Window
Second
Bedroom 5
29'2" × 13'9"
3 Pc Ensuite, Walk-In Closet(s), W/O To Terrace
Main
Bedroom
19' × 4'
Large Window, Hardwood Floor
Special Designation:
Unknown
Sewers:
Septic
Air Conditioning:
Central Air
Central Vacuum:
Yes
Seller Property Info Statement:
No
Laundry Level:
Upper Level
Date Listed:
Jul 14, 2025
Original Price:
Previous Price:
  • Photo 1: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
    Photo 1 of 23
  • Photo 2: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
    Photo 2 of 23
  • Photo 3: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
    Photo 3 of 23
  • Photo 4: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
    Photo 4 of 23
  • Photo 5: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
    Photo 5 of 23
  • Photo 6: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
    Photo 6 of 23
  • Photo 7: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
    Photo 7 of 23
  • Photo 8: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
    Photo 8 of 23
  • Photo 9: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
    Photo 9 of 23
  • Photo 10: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
    Photo 10 of 23
  • Photo 11: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
    Photo 11 of 23
  • Photo 12: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
    Photo 12 of 23
  • Photo 13: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
    Photo 13 of 23
  • Photo 14: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
    Photo 14 of 23
  • Photo 15: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
    Photo 15 of 23
  • Photo 16: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
    Photo 16 of 23
  • Photo 17: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
    Photo 17 of 23
  • Photo 18: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
    Photo 18 of 23
  • Photo 19: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
    Photo 19 of 23
  • Photo 20: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
    Photo 20 of 23
  • Photo 21: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
    Photo 21 of 23
  • Photo 22: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
    Photo 22 of 23
  • Photo 23: 3310 18th Side Road in York: Rural King House for sale (King)  : MLS®# N12283135
    Photo 23 of 23
Listed by THE AGENCY
Data was last updated July 16, 2025 at 04:15 AM (UTC)
Area Statistics
Listings on market:
63
Avg list price:
$3,499,995
Min list price:
$599,000
Max list price:
$31,998,000
Avg days on market:
53
Min days on market:
1
Max days on market:
657
These statistics are generated based on the current listing's property type and located in Rural King. Average values are derived using median calculations. This data is not produced by the MLS® system.
DARYL  KING
powered by myRealPage.com

Why Choose King City for Your Next Home?

King City is known for its natural beauty, spacious lots, and a peaceful yet connected lifestyle. Living here means enjoying:

  • Expansive properties with custom designs and scenic surroundings
  • Proximity to top schools, private academies, and equestrian facilities
  • Access to GO Transit, Hwy 400, and nearby towns like Vaughan & Aurora
  • A strong sense of community and a slower pace of life without sacrificing amenities

Why Choose King City?

King City is renowned for its scenic landscapes, top-rated schools, and community-oriented lifestyle. By exploring King City Homes for Sale, you’ll find properties ranging from spacious family homes to luxurious estates, each offering its own distinct charm. This community is perfect for those who appreciate a blend of rural serenity and sophisticated living.

  • Gourmet kitchens and spa-style bathrooms
  • Walk-out basements, landscaped backyards, and triple-car garages
  • High-end finishes, smart home features, and energy-efficient systems

Tailored Search Experience

We understand that finding the right home requires a personalized approach. That’s why our website offers advanced search tools to help you filter through our King City properties based on your specific preferences and needs.

Expert Guidance and Support

Our team of real estate professionals is dedicated to guiding you through the process of finding and purchasing your dream home in King City. We provide expert advice, market insights, and personalized support to ensure a smooth and satisfying home-buying experience.

Join the King City Community

By clicking ‘Login’ or ‘Signup’ above, you gain full access to our comprehensive listings and resources. Start your journey today and discover why King City is one of the most sought-after locations for homebuyers.

Stay Updated on King City Real Estate

Keep up-to-date with the latest trends and listings in King City by regularly visiting our blog. Our collection of King City Houses for Sale is constantly updated to reflect the dynamic real estate market, ensuring you have access to the best and most current opportunities.

Explore More GTA Homes:

Each link provides updated listings and expert insights.

FAQs – King City Houses for Sale

1. What is the average price of houses in King City?
Prices typically range from $1.8M to over $5M, depending on location, size, and features.

2. Is King City a good place to invest in real estate?
Yes. The area’s luxury appeal, limited inventory, and large lots make it a solid long-term investment.

3. Are there schools and amenities in King City?
Absolutely. King City offers top-rated public and private schools, parks, golf courses, and upscale dining.

4. How far is King City from Toronto?
Roughly a 35–45-minute drive via Highway 400 or a 1-hour commute by GO Train from King City Station.