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For saleMLS® N14119920

3310 18th Side Rd, King, ON L7B 0H4

Rural King · L7B 0H4

$7,999,000

$1,600 / sq ft

1 weeks on market

Bedrooms
8+1
Bathrooms
11
Interior
5,000 sf
Parking
38
Lot
330.36 × 1332.18 ft
Age
0-5 years

What's special

  • Attached garage
  • Central air
  • Finished basement
  • Fireplace
  • Newly built
  • Central vacuum
  • In-law suite
  • Water purifier

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About this property

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.

Rooms

12 rooms. Dimensions as published by the listing brokerage.

Room dimensions and features
RoomLevelDimensionsFeatures
Living RoomMain8.04 × 7.31 m26.4 × 24.0 ftFireplace · Marble Fireplace · Hardwood Floor
Dining RoomMain7.31 × 4.87 m24.0 × 16.0 ftIlluminated Ceiling · Large Window · Hardwood Floor
KitchenMain8.22 × 6.40 m27.0 × 21.0 ftCustom Backsplash · B/I Appliances · Centre Island
Great RoomMain7.31 × 6.09 m24.0 × 20.0 ftFloor/Ceil Fireplace · Open Concept · Hardwood Floor
OfficeMain7.31 × 4.87 m24.0 × 16.0 ftLarge Window · B/I Bookcase · Fireplace
BedroomMain7.68 × 5.12 m25.2 × 16.8 ft5 Pc Bath · Walk-In Closet(s) · Hardwood Floor
BedroomMain5.79 × 1.21 m19.0 × 4.0 ftLarge Window · Hardwood Floor
Primary BedroomSecond10.11 × 6.58 m33.2 × 21.6 ft6 Pc Ensuite · Walk-In Closet(s) · Fireplace
Bedroom 2Second7.31 × 5.02 m24.0 × 16.5 ft4 Pc Ensuite · Walk-In Closet(s) · Large Window
Bedroom 3Second5.42 × 4.87 m17.8 × 16.0 ft3 Pc Ensuite · Walk-In Closet(s) · W/O To Terrace
Bedroom 4Second4.26 × 4.20 m14.0 × 13.8 ft3 Pc Ensuite · Walk-In Closet(s) · Large Window
Bedroom 5Second8.90 × 4.20 m29.2 × 13.8 ft3 Pc Ensuite · Walk-In Closet(s) · W/O To Terrace

Features

  • Central Vacuum
  • In-Law Suite
  • Water Purifier
  • Water Softener
  • Steam Room

Property details

Property

Property type
detached
Bedrooms
8 + 1
Bathrooms
11
Interior size
5,000 sq ft
Year built
0-5
Lot size
330.36 × 1332.18 ft
Possession
TBA

Interior

Basement
Walk-Up, Finished
Heating
Forced Air · Propane
Cooling
Central Air
Fireplaces
1
Exposure
North

Exterior & services

Construction
Stone
Garage
Attached
Parking spaces
38
Sewer
Septic

Costs

List price
$7,999,000
Property taxes
$32,050 / year (2025)
Price per sq ft
$1,600

Listing

MLS® number
N14119920
Status
For sale
Listed
October 27, 2026
Days on market
9
Last updated
October 27, 2026
Listing brokerage
HAMMOND INTERNATIONAL PROPERTIES LIMITED

Price & sale history

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Before you make an offer

What this home costs beyond the asking price, and how that price compares to what else is on the market.

How this price compares

This home is priced above most comparable listings — about 84% of comparable detached listings in Rural King are asking less.

$1.33MMedian $3.30M$10.22M
This home
$1,600 / sq ft
Comparable median
$1,085 / sq ft

Based on 57 comparable active detached listings in Rural King. These are asking prices, not sale prices.

Mortgage estimate

Down payment20.0% · minimum $1,599,800
$1,599,800
Interest rate5-year fixed, illustrative only
4.49%
Amortization
Principal & interest
$35,382.28
Property tax (est.)
$2,670.83
Estimated monthly
$38,053

Estimate only. Excludes CMHC insurance premiums, which apply below 20% down, and does not constitute a mortgage approval or an offer of credit.

Land transfer tax

Payable on closing, on top of the purchase price.

Ontario
$186,450
Total due on closing
$186,450

An estimate on the asking price of $7,999,000. Rates current as of September 2026; confirm the final figure with your real estate lawyer.

Listing courtesy of HAMMOND INTERNATIONAL PROPERTIES LIMITED. Listing data is provided in part by the Toronto Regional Real Estate Board (TRREB) and is deemed reliable but is not guaranteed accurate. Information is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties. Data is updated every 15 minutes.

$7,999,000

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