920 18TH Side Road
King, ON
- 5 bed
- 8 bath
- approx. 5000 + sqft
- Detached
- 101 days on market
Welcome to one of King Townships most impressive newly built custom estates, offering over9,000 sq. ft. of refined living space on more than 11 pristine, flat, and private acres. Secure gates and a long, winding driveway create an unforgettable first impression, leading to an architectural masterpiece that blends timeless design with modern luxury. The residence showcases five bedrooms, including a main-floor suite ideal for guests or multi-generational living, and the option for a private nanny suite in the lower level. Eight bathrooms are elegantly finished to evoke a spa-like atmosphere, while an elevator provides seamless access across all levels. Here you'll find a state-of-the-art theatre room, a fully equipped gym, and expansive entertainment spaces designed for both intimate gatherings and large-scale entertaining. At the heart of the home lies a showpiece gourmet kitchen featuring a walk-in pantry, a convenient servery, and top-of-the-line Sub-Zero and Wolf appliances. Custom cabinetry, detailed trim work, extensive mouldings, and coffered ceilings elevate every room with architectural depth and sophistication. Car enthusiasts will appreciate the four-car garage with potential to install lifts for up to eight vehicles. Outdoors, the estate delivers a true resort-inspired lifestyle with a pool, cabana, and sweeping grounds offering ample space for a tennis or multi-sports court. The property's scale and privacy make it equally suited for family living, entertaining, or creating your own private retreat. Every detail has been crafted with elegance, comfort, and functionality in mind, making this estate a rare offering in one of the most sought-after areas of King. Ideally located just minutes from top private schools, prestigious golf clubs, and the finest amenities of King City, this property combines acreage, luxury, and craftsmanship an estate that must be seen to be fully appreciated.
Listing Details
- Taxes (2025)
- $21,852
- Listed
- June 3, 2026
Price History
Listing history
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Property
- Style
- 2-Storey
- Construction
- Stone
- Roof
- Shingles
- Foundation
- Poured Concrete
- Interior
- Auto Garage Door Remote, Bar Fridge, Built-In Oven, Carpet Free, Central Vacuum, Countertop Range, In-Law Capability
- Lot Size
- 400.28 x 1299.21 Feet
Parking
- Garage
- Attached
- Covered Spaces
- 4
- Total Parking
- 34
Utilities
- Sewer
- Septic
- Heat Source
- Propane
Location & Legal
- Cross Street
- Bathurst & 18th Sideroad
- Parcel Number
- 034050197
- Possession
- Flexible
- Occupancy
- Owner
Schools
Elementary
- Devins Drive Public School2.2 km
Public · York Region DSB · 375 students
Grade 3 reading: 77% met the provincial standard · Grade 6 math: 50% met the provincial standard
- Our Lady of Grace Catholic Elementary School2.3 km
Catholic · York CDSB · 220 students
Grade 3 reading: 79% met the provincial standard · Grade 6 math: 50% met the provincial standard
- Terry Fox Public School2.6 km
Public · York Region DSB · 410 students
Grade 3 reading: 92% met the provincial standard · Grade 6 math: 51% met the provincial standard
Secondary
- Aurora High School2.7 km
Public · York Region DSB · 1020 students
Grade 10 literacy: 93% met the provincial standard
- Sir William Mulock Secondary School2.9 km
Public · York Region DSB · 1190 students
Grade 10 literacy: 89% met the provincial standard
- ACCESS Program4.2 km
Public · York Region DSB
Straight-line distance. Nearby schools are not necessarily the assigned schools — confirm catchment with the school board. Scores are EQAO provincial test results for 2024-2025.
Community
Postal area L7B
- Population
- 17,809
- Private dwellings
- 5,790
- Median age
- 42
- Average household size
- 3.2
- Median household income
- $154,000
Source: Statistics Canada, 2021 Census of Population, catalogue 98-401-X2021013. Adapted from Statistics Canada. This does not constitute an endorsement by Statistics Canada of this product.
Local market
Residential Freehold in King · last 12 months
- Median sold price
- $1,820,000
- Homes sold
- 239
- Median days on market
- 30
- Sale-to-list price
- 94.1%
Based on 239 recorded sales of residential freehold properties in King over the last 12 months.
Rooms
2-piece, 4-piece, 4 × 3-piece, 4-piece, 5-piece
Second
- Bedroom 213' x 18'1"
- Bedroom 313' x 19'1"
- Bedroom 412' x 14'8"
- Den10'1" x 14'
- Primary Bedroom18'1" x 15'7"
Main
- Bedroom12' x 14'7"
- Breakfast18'1" x 11'1"
- Dining Room13' x 19'
- Family Room18'11" x 18'
- Kitchen18'1" x 11'1"
- Living Room13' x 17'5"
- Office11' x 13'7"
Basement
- Exercise Room16'7" x 13'6"
- Media Room12'1" x 22'5"
- Recreation
Listed by
NEST SEEKERS INTERNATIONAL REAL ESTATE
Walk Score
Walk
Bike
Scores by Walk Score®
Location
Street View
Mortgage Calculator
$1,599,600
Estimated Monthly Payment
$39,292
Land transfer tax
Ontario land transfer tax only. An estimate — not legal or financial advice. Municipal land transfer tax applies in Toronto and is not included.
Investment Analysis
No recent nearby lease data. Enter a rent to see the numbers.
Mortgage: $39,292/mo (20% down, 5.5%)
Taxes: $1,821/mo · Insurance: $2,000/mo
Estimates only. Consult a financial advisor.
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