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584 Fourth Line Oakville ON

📍 Oakville, Ontario L6L 5A7

$4,498,000

Active
6BEDS
7BATHS
10PARKING
1KITCHENS
60×272.6LOT (FT)
6-15AGE

📋 Listing Highlights

StatusActive
MLS®W13162726
ListedMay 22, 2026
Days on Market—
Property TypeResidential Freehold
StyleDetached
Cross StreetS Service Rd & Fourth Line
PossessionTBD
Virtual TourView Tour →

📝 Listing Description

Set on a deep pool-sized lot in prestigious South Oakville, this custom-built estate offers over 8,500 SF of meticulously finished living space. A dramatic slab feature wall & oversized entry door make a striking first impression, introducing soaring ceilings, wide-plank oak flooring, architectural detailing & expansive windows that seamlessly connect indoor & outdoor living. The designer kitchen is a chef's dream, featuring state-of-the-art B/I appliances, an oversized island, quartz & natural wood surfaces, custom cabinetry, a full prep pantry, dedicated servery, & accordion windows that open directly to the backyard for effortless entertaining. Sun-filled principal rooms flow into a stunning family room anchored by a statement fireplace wall & a W/O to a covered rear portico, which includes its own fireplace, lounge, & dining areas overlooking the pool-ready backyard. A spectacular 22-ft office/library creates the ideal work-from-home setting. Upstairs, the luxurious primary retreat offers a fireplace, custom walk-in closet & spa-inspired ensuite w/ heated floors & a freestanding tub. Generous secondary bedrooms feature ensuite/semi-ensuite access, while the third-floor loft serves as a versatile guest retreat, executive lounge, studio, or additional bedroom w/ a wet bar, W/I closet & private ensuite. Recently completed, the lower level delivers a true lifestyle experience w/ multiple entertainment lounges, a designer wet bar/kitchenette w/ W/O access, a theatre/games room, sauna, wine cellar, guest suite, heated floors throughout & a spa-inspired bath w/ a double rainfall shower. Modern luxury meets everyday comfort w/ a newly installed elevator services all levels, multiple fireplaces, B/I speakers, smart home systems, EV charging rough-in, pet washing station, landscaped grounds & walkouts to multiple private decks. Ideally located near top-rated schools, boutique shopping, private clubs, Lake Ontario, Bronte Harbour & convenient access to the QEW & Hwy 403.

🏠 Property Details

Property TypeResidential Freehold
StyleDetached
Bedrooms6
Bathrooms7
Kitchens1
Approx. Age6-15

📐 Lot & Land

Lot Width60 ft
Lot Depth272.6 ft
Lot Size0.38 sqft
Cross StreetS Service Rd & Fourth Line

🔧 Building & Utilities

Heat SourceGas
HeatingForced Air
CoolingCentral Air
BasementFinished, Full
GarageBuilt-In
Garage Spaces2
Parking10
ConstructionStone, Wood
RoofAsphalt Shingle, Metal

💰 Financial

List Price$4,498,000
Annual Taxes$22,557 (2026)
PossessionTBD

🧮 Mortgage Calculator

$899,600
Est. Monthly Payment
$22,097/mo
Principal: $3,598,400 · P+I only
Does not include taxes, insurance or CMHC

📍 Location

Listing provided by SAM MCDADI REAL ESTATE INC.Data via PropTx MLS® / TRREB. Information deemed reliable but not guaranteed.MLS® #W13162726 · Last updated: Jul 14, 2026

Information deemed reliable but not guaranteed. © TRREB / PropTx. MLS® is a trademark of CREA. This website may only be used by consumers that have a bona fide interest in the purchase, sale, or lease of real estate.