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For saleMLS® W13430514

350 King Street, Oakville, ON L6J 1C2

Old Oakville · L6J 1C2

$10,900,000

$2,180 / sq ft

4 months on market

Bedrooms
3+2
Bathrooms
5
Interior
5,000 sf
Parking
12
Lot
104 × 208 ft
Age
100+ years

What's special

  • Detached garage
  • Central air
  • Finished basement
  • 3 fireplaces
  • Accessory apartment
  • Auto garage door remote
  • Central vacuum
  • Sump pump

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About this property

Nestled in the heart of downtown Oakville, this magnificent historical home offers unparalleled charm and elegance, combined with modern amenities. Spanning over 8,000 square feet, the expansive layout provides both grandeur and comfort, perfect for family living or entertaining on a grand scale. With stunning views of the sparkling waters of Lake Ontario, every room is designed to maximize the beauty of its lakeside setting. The home boasts high ceilings, intricate architectural details and walnut hardwood floors, blending timeless craftsmanship with contemporary design. The private lush yard with 104 feet of frontage is a rare gem, providing a serene outdoor oasis with mature trees and ample space for outdoor activities or quiet relaxation and complete privacy. Whether you're enjoying a morning coffee while gazing at the lake or hosting a summer gathering, the outdoor space is as inviting as the interiors. The property's prime location puts you just steps from Oakville's charming downtown, offering convenient access to world-class dining, shopping, and cultural attractions, while still providing the tranquility of lakeside living. With its rich history, extraordinary space, and unbeatable location, this is a once-in-a-lifetime opportunity to own a piece of Oakville's heritage.

Rooms

20 rooms. Dimensions as published by the listing brokerage.

Room dimensions and features
RoomLevelDimensionsFeatures
KitchenMain5.61 × 3.99 m18.4 × 13.1 ftB/I Appliances · Centre Island · Combined w/Living
Dining RoomMain4.78 × 3.91 m15.7 × 12.8 ftFolding Door · Hardwood Floor · Bay Window
Living RoomMain5.54 × 4.09 m18.2 × 13.4 ftFireplace · Combined w/Kitchen
Family RoomMain8.03 × 5.31 m26.3 × 17.4 ftFireplace · Hardwood Floor · B/I Shelves
SittingMain5.61 × 4.83 m18.4 × 15.8 ftB/I Fridge · B/I Dishwasher · Bar Sink
OfficeMain5.79 × 3.66 m19.0 × 12.0 ftB/I Shelves · Hardwood Floor
SunroomMain10.57 × 4.75 m34.7 × 15.6 ftW/O To Yard · Combined w/Family
FoyerMain4.60 × 2.59 m15.1 × 8.5 ft—
Mud RoomMain4.42 × 2.29 m14.5 × 7.5 ftHeated Floor
OtherMain2.44 × 2.34 m8.0 × 7.7 ftB/I Shelves
Powder RoomMain2.74 × 2.41 m9.0 × 7.9 ft2 Pc Bath
Primary BedroomSecond6.12 × 5.97 m20.1 × 19.6 ftFireplace
OtherSecond4.24 × 3.51 m13.9 × 11.5 ftCloset Organizers
BathroomSecond5.21 × 5.08 m17.1 × 16.7 ft5 Pc Ensuite
Bedroom 2Second4.83 × 3.58 m15.8 × 11.7 ftB/I Bookcase
Bedroom 3Second4.60 × 4.09 m15.1 × 13.4 ftB/I Bookcase · California Shutters
FoyerSecond2.46 × 2.39 m8.1 × 7.8 ft—
BathroomSecond3.53 × 3.33 m11.6 × 10.9 ft4 Pc Bath
Great RoomLower7.14 × 6.45 m23.4 × 21.2 ftB/I Bookcase · B/I Shelves
OtherLower3.63 × 2.77 m11.9 × 9.1 ftB/I Dishwasher · B/I Fridge · Bar Sink

Features

  • Accessory Apartment
  • Auto Garage Door Remote
  • Central Vacuum
  • Sump Pump
  • Storage
  • Carpet Free
  • Bar Fridge

Property details

Property

Property type
detached
Bedrooms
3 + 2
Bathrooms
5
Interior size
5,000 sq ft
Year built
100+
Lot size
104 × 208 ft
Zoning
residential
Possession
Flexible

Interior

Basement
Finished, Full
Heating
Forced Air · Gas
Cooling
Central Air
Fireplaces
3
Exposure
South

Exterior & services

Construction
Brick
Garage
Detached
Parking spaces
12
Sewer
Sewer

Costs

List price
$10,900,000
Property taxes
$40,188 / year (2025)
Price per sq ft
$2,180

Listing

MLS® number
W13430514
Status
For sale
Listed
June 11, 2026
Days on market
147
Last updated
July 10, 2026
Listing brokerage
RE/MAX Aboutowne Realty Corp., Brokerage

Price & sale history

This property's sale history is hidden

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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 100% of comparable detached listings in Old Oakville are asking less.

$2.02MMedian $3.95M$6.55M
This home
$2,180 / sq ft
Comparable median
$1,508 / sq ft

Based on 24 comparable active detached listings in Old Oakville. These are asking prices, not sale prices.

Mortgage estimate

Down payment20.0% · minimum $2,180,000
$2,180,000
Interest rate5-year fixed, illustrative only
4.49%
Amortization
Principal & interest
$48,214.38
Property tax (est.)
$3,349.00
Estimated monthly
$51,563

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
$258,975
Total due on closing
$258,975

An estimate on the asking price of $10,900,000. Rates current as of September 2026; confirm the final figure with your real estate lawyer.

Listing courtesy of RE/MAX Aboutowne Realty Corp., Brokerage. 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.

$10,900,000

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