For SaleDetached · 2-StoreyMLS® #N14119920 · TRREB MLS®
3310 18th Side Rd, King, Ontario
Rural King, King, Ontario L7B 0H4
- Bedrooms
- 8+1
- Lot Size
- 330.36 x 1,332.18 ft
- Bathrooms
- 11
- Type
- Detached
- Basement
- Walk-Up
$7,999,000
Estimated market value
About 3310 18th Side Rd
3310 18th Side Rd is an 8+1-bedroom, 11-bathroom detached house in Rural King, King, listed for sale at an asking price of $7,999,000 (MLS® N14119920).
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.
Insights
Condition Score
Good6 condition-related facts documented
Source: Listing age, structured features and disclosed update language; not an inspection.
Condition uses listing-record signals, not an inspection.
Key facts
- Tax
- $32,050 / 2025
- MLS® number
- N14119920
- Board
- TRREB MLS®
- Property Type
- Detached
- Building Age
- 0-5
- Days on market
- Size
- 5000 + sqft
- Lot Size
- 330.36 x 1,332.18 ft
- Listed on
- Parking
- 3 Attached, 38 Parking
Listing history
Buy/sell history for 3310 18th Side Rd, King, Ontario
Sale history on this site covers the last 2 years, the window permitted under the TRREB MLS® VOW agreement.
Dates and closing prices are shown to signed-in members.
| Date Start | Date End | List Price | Price | Event | Listing ID |
|---|---|---|---|---|---|
| Date Start— | — | $7,999,000 | — | For Sale | N14119920 |
Members see the full history. Prices are hidden from signed-out visitors.
Estimate
Estimated value requires sign in
Market estimates use sold comparables and are available after you sign in and accept MLS® VOW terms.
The estimate is an automated value built from public and MLS® data. It is not an appraisal; ask Kishan Patel for a full comparative market analysis.
Property details
Property
- Property Type
- Detached
- Style
- 2-Storey
- Community
- Rural King
- Municipality
- King
Building
- Size
- 5000 + sqft
- Building Age
- 0-5
- Construction
- Stone
Inside
- Bedrooms
- 8+1
- Bathrooms
- 11
- Bathroom Details
- 1 × 8pc, 1 × 5pc, 1 × 4pc, 5 × 3pc, 3 × 2pc
- Basement Type
- Walk-Up
- Kitchens
- 1
Parking
- Driveway
- Private
- Garage Type
- Attached
- Garage
- 3
- Additional Parking
- 35
- Total Parking
- 38
Utilities
- Water
- Well
- Cooling
- Central Air
- Heating Type
- Forced Air
Land
- Sewer
- Septic
- Frontage
- 330.36 ft
- Depth
- 1,332.18 ft
- Lot Size
- 330.36 x 1,332.18 ft
Additional
- Foundation
- Insulated Concrete Form
- Roof
- Asphalt Shingle, Tar and Gravel
- Fireplace
- Yes
- Pool
- None
- Den
- Yes
- Family room
- Yes
- Extras
- 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.
Rooms
| Room | Size | Features | Level |
|---|---|---|---|
| Living | 7.31 × 8.04 m | Fireplace, Marble Fireplace, hardwood floor | Main |
| Dining | 4.87 × 7.31 m | Illuminated Ceiling, Large Window, hardwood floor | Main |
| Kitchen | 6.4 × 8.22 m | Custom Backsplash, B/I Appliances, Centre Island | Main |
| Great Rm | 6.09 × 7.31 m | Floor/Ceil Fireplace, Open Concept, hardwood floor | Main |
| Office | 4.87 × 7.31 m | Large Window, B/I Bookcase, Fireplace | Main |
| Br | 5.12 × 7.68 m | 5 Pc Bath, W/I Closet, hardwood floor | Main |
| Primary | 6.58 × 10.11 m | 6 Pc Ensuite, W/I Closet, Fireplace | 2nd |
| 2nd Br | 5.02 × 7.31 m | 4 Pc Ensuite, W/I Closet, Large Window | 2nd |
| 3rd Br | 4.87 × 5.42 m | 3 Pc Ensuite, W/I Closet, W/O To Terrace | 2nd |
| 4th Br | 4.2 × 4.26 m | 3 Pc Ensuite, W/I Closet, Large Window | 2nd |
| 5th Br | 4.2 × 8.9 m | 3 Pc Ensuite, W/I Closet, W/O To Terrace | 2nd |
| Br | 1.21 × 5.79 m | Large Window, hardwood floor | Main |
Map and tour
Detached homes for sale in Rural King right now
- For sale now
- 65
- Median asking price
- $3.3M
Middle half: $2.2M to $5.46M
This home is asking 142% above the median, higher than three quarters of them.
See all homes in Rural KingAsking prices and counts of the MLS® listings on this site as of today. Asking figures only, never sold or leased prices.
Land transfer tax on this home
- Ontario land transfer tax
- $186,450
- Total land transfer tax
- $186,450
- First-time buyer rebates (Ontario up to $4,000)
- −$4,000
- Total for first-time buyers
- $182,450
See how this is worked out
- 0.5% on the first $55,000
- $275
- 1.0% from $55,000 to $250,000
- $1,950
- 1.5% from $250,000 to $400,000
- $2,250
- 2.0% from $400,000 to $2,000,000
- $32,000
- 2.5% from $2,000,000 to $7,999,000
- $149,975
- Ontario total
- $186,450
An estimate at the asking price, for a home with one or two single-family residences. Your lawyer confirms the exact amount.
Land and environment
Public records about this location. Not part of the MLS® listing and not provided by the listing brokerage.
Water and conservation3
- No mapped wetland within 120 m120 m
- 4 water-supply wells recorded within 250 mAll were drilled for domestic use. From Ontario’s well records; locations can be approximate. The records do not show how this home gets its water. Wells nearby typically go down about 32.3 m.250 m
- Groundwater recorded about 12.5 m below ground nearbyThe middle water level in the well records within 500 m (13 records). It changes with the season and from spot to spot.500 m
Province of Ontario open data
Planning and building activity1
- Inside the Greenbelt (Oak Ridges Moraine Conservation Plan) and the Oak Ridges Moraine plan area (Countryside Area)These provincial plans set policies on new buildings, new lots and some changes to the land; the municipality can say which apply to this property.At the address
Province of Ontario open data
Around the home1
- A trail or path within 1 km1 km
Provincial and municipal trail maps
Environmental records4
- No licensed pit or quarry within 2 km2 km
- No recorded oil, gas or salt well within 250 m250 m
- No facility within 1 km reports pollutant releases to Environment CanadaOnly facilities above the inventory’s reporting thresholds are listed.1 km
- No federal contaminated site within 1 kmThe federal inventory covers federal land only; it says nothing about provincial or private sites.1 km
Province of Ontario open data · Government of Canada open data
Power and internet2
- Electricity is distributed here by Hydro One Networks Inc.At the address
- Fibre to the home, Cable, DSL internet listed for this areaFibre to the home: Vianet. Cable: Rogers. DSL: Bell. Fixed wireless: Bell, Rogers, Routcom, RuralNet, Vianet, Xplore. Mobile: Bell, Freedom Mobile, Rogers, Telus. Satellite: Xplore. ISED’s list for the surrounding ~25 km² area; check with a provider for this address.At the address
Ontario Energy Board · Innovation, Science and Economic Development Canada
Each record is placed at the distance its own line states. None of it is an inspection of the property. Confirm anything that matters to you with the municipality, Lake Simcoe Region Conservation Authority or the record’s publisher.
Contains information licensed under the Open Government Licence – Canada. Contains information licensed under the Open Government Licence – Ontario.
Schools nearby
| Elementary | Type | Distance | EQAO average 2024–25 |
|---|---|---|---|
| Kettleby Public SchoolYork Region DSB | Public · grades JK–8 | 900 m | 86%Grade 6 average |
| Schomberg Public SchoolYork Region DSB | Public · grades JK–6 | 7.6 km | 78%Grade 6 average |
| Our Lady of Grace Catholic Elementary SchoolYork CDSB | Catholic · grades JK–8 | 8 km | 74%Grade 6 average |
| ÉÉC Saint-JeanConseil scolaire catholique MonAvenir | French-language Catholic · grades JK–6 | 9.6 km | 90%Grade 6 average |
| Secondary | Type | Distance | Grade 9 math 2024–25 |
|---|---|---|---|
| Aurora High SchoolYork Region DSB | Public · grades 9–12 · French Immersion | 8.1 km | 72%Grade 9 math |
| ÉSC RenaissanceConseil scolaire catholique MonAvenir | French-language Catholic · grades 9–12 | 8.9 km | 87%Grade 9 math |
| King City Secondary SchoolYork Region DSB | Public · grades 9–12 · French Immersion | 8.9 km | 54%Grade 9 math |
| Sir William Mulock Secondary SchoolYork Region DSB | Public · grades 9–12 | 9.1 km | 59%Grade 9 math |
EQAO: share of students at or above the provincial standard, 2024–25 (Ontario open data). These are the schools nearest this home, not the schools it is assigned to: boundaries change, and some schools take students by application. Confirm with the board before you buy. Contains information licensed under the Open Government Licence – Ontario.
Lot
- Street frontage
- 330.36 ft100.7 m
- Depth
- 1,332.18 ft406 m
- Lot size
- 10 – 24.99 acresAs the board bands it
The record marks this lot irregular, so its area is not the frontage multiplied by the depth. It is not given here. Confirm with a survey before you buy.
Source: the MLS® listing record.
Comparable sales
Comparable sales require sign in
Closing prices and sold comps are available to registered visitors who accept MLS® VOW terms on this site.
Mortgage Calculator
Plan with the current asking price
CMHC insurance: not required at 20% down. Payments use Canadian semi-annual compounding.
Mortgage Details
4.8% · 5-year term · 25-year amortization · 20% down
- Total down payment
- $1,599,800
- Total mortgage amount
- $6,399,200
- Total interest payment
- $4,548,700
- Total purchase cost
- $12,547,700
- Mortgage payment
- $36,493/mo
Cash Flow Analysis
If you rented this home out at 20% down
Break-even down payment
—Monthly carrying cost
$39,164- Rent $0
- Shortfall $39,164
Rental income starts at $0: enter the rent you expect. This is a planning tool, not advice.
Market area · filters apply to the charts below
Similar Active Listings
Recently sold nearby
Sold prices in Rural King are shown to signed-in members.

