For Sale Price Drop MLS® W13430514

350 King Street

1013 - OO Old Oakville · Oakville · ON · L6J 1C2

$10,900,000 Reduced from $11,700,000 Est. $52,250/mo · 20% down · run your numbers →

On market 101 days

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5 Beds
5 Baths
5,000+ Sqft
12 Parking
Detached Type
100+ Age

About this property

WaterfrontFireplaceFinished basement2-car garageCentral air

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.

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Key facts

Type Detached · 2-Storey
Size 5,000+ sqft
Lot 104 × 208 ft
Age 100+
Taxes $40,188/2025
Basement Finished, Full
Garage Detached · 2
Total parking 12
Heat Forced Air · Gas
A/C Central Air
Fireplace Yes (3 · Wood)
Neighbourhood 1013 - OO Old Oakville
Property details
Property type Detached
Style 2-Storey
Age 100+
Possession Flexible
Occupancy Owner
Direction faces South
Special designation Heritage
Cross street Allan and Lakeshore
Rooms & baths
Kitchens 1
Den / Family room Yes
Rooms above / below grade 18 · 11
Bedrooms above / below 3 · 2
Washrooms 1 × 5-pc · Second
1 × 4-pc · Second
1 × 2-pc · Ground
1 × 3-pc · Basement
1 × 3-pc
Laundry Upper Level
Building & utilities
Basement Finished, Full
Fireplace Yes (3 · Wood)
Heat Forced Air · Gas
A/C Central Air
Construction Brick
Roof Asphalt Shingle
Foundation Poured Concrete
Sewer Sewer
Water Municipal
Electricity Yes
Gas Yes
Water service Yes
Sewer service Yes
Cable Yes
Central vacuum Yes
Parking
Garage Detached · 2
Covered spaces 2
Total 12
Lot
Width / Depth 104 ft · 208 ft
Shape Rectangular
Zoning residential
Financial
Taxes $40,188/2025
Inclusions & exclusions
Inclusions B/I BBQ, all ELFs and window coverings, 5 fridges, 4 dishwashers, 3 microwaves, 2 sets of washer/dryer and 1 gas range.
Waterfront
Waterfront features Other
Features & amenities

Interior

Accessory ApartmentAuto Garage Door RemoteCentral VacuumSump PumpStorageCarpet FreeBar Fridge

Exterior

Built-In-BBQLandscapedLawn Sprinkler SystemPatio

Property

Electric Car ChargerWaterfrontPlace Of WorshipFenced Yard

Other structures

Aux Residences

Rooms

34 rooms on 4 level s

Type Dimensions Features
Main
Kitchen 18'5" × 13'1" B/I AppliancesCentre Island
Dining Room 15'8" × 12'10" Folding DoorHardwood Floor
Living Room 18'2" × 13'5" FireplaceCombined w/Kitchen
Family Room 26'4" × 17'5" FireplaceHardwood Floor
Sitting 18'5" × 15'10" B/I FridgeB/I Dishwasher
Office 19' × 12' B/I ShelvesHardwood Floor
Sunroom 34'8" × 15'7" W/O To YardCombined w/Family
Foyer 15'1" × 8'6"
Mud Room 14'6" × 7'6" Heated Floor
Other 8' × 7'8" B/I Shelves
Powder Room 9' × 7'11" 2 Pc Bath
Ground
Workshop 12'11" × 9' B/I Shelves
Second
Primary Bedroom 20'1" × 19'7" Fireplace
Other 13'11" × 11'6" Closet Organizers
Bathroom 17'1" × 16'8" 5 Pc Ensuite
Bedroom 2 15'10" × 11'9" B/I Bookcase
Bedroom 3 15'1" × 13'5" B/I BookcaseCalifornia Shutters
Foyer 8'1" × 7'10"
Bathroom 11'7" × 10'11" 4 Pc Bath
Sitting 14'1" × 12'2"
Exercise Room 12' × 11'9"
Breakfast 14' × 6'8"
Bathroom 10'7" × 6' 3 Pc Bath
Lower
Great Room 23'5" × 21'2" B/I BookcaseB/I Shelves
Other 11'11" × 9'1" B/I DishwasherB/I Fridge
Bathroom 7'7" × 6'9" 3 Pc Bath
Cold Room/Cantina 8'3" × 6'3"
Game Room 20' × 15' B/I BookcaseB/I Shelves
Laundry 21'2" × 12'8"
Utility Room 18'6" × 11'5"
Bedroom 4 17'3" × 13' B/I Shelves
Bedroom 5 14'6" × 12' B/I Shelves
Other 32'6" × 8'6"
Utility Room 9'2" × 4'8"

Mortgage calculator

$50,925/moMonthly payment
$8,720,000Mortgage amount
$6,557,638Total interest
$17,457,638Total cost

Location

Street view Street view of the block Look around

Imagery ©Google

Cross street: Allan and Lakeshore

Market Overview

Oakville

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MLS® W13430514 Brokerage RE/MAX Aboutowne Realty Corp., Brokerage Listed Jun 11, 2026 Updated Jul 10, 2026

Listing data provided by the Toronto Regional Real Estate Board (TRREB).

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The listing data is provided under copyright by the Toronto Regional Real Estate Board (TRREB). The listing data is deemed reliable but is not guaranteed accurate by TRREB. The trademarks MLS®, Multiple Listing Service® and the associated logos are owned by The Canadian Real Estate Association (CREA) and identify the quality of services provided by real estate professionals who are members of CREA.

Last updated: September 21, 2026.

$10,900,000 5 bd · 5 ba
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