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584 Fourth Line, Oakville, ON L6L 5A7

Courtesy of SAM MCDADI REAL ESTATE INC.

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6 Beds
7 Baths
10 Parking

$4,498,000

Sale

Listed 18 days ago

584 Fourth Line, Oakville, ON L6L 5A7

Detached

1020 - WO West, Oakville, L6L 5A7· MLS® W13800104

About this home

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.

Key facts

Property type
Detached
Parking
10
MLS®
W13800104
Basement
Finished, Full
Lot size
60 × 272.6
Taxes
$22,557/yr
Approx. age
6-15
Bedrooms
6
Bathrooms
7
Kitchens
1
Basement
Finished, Full
Heating
Forced Air
Cooling
Central Air

Listing history

All MLS® listings recorded at this address.

DateTypeStatusList priceSold priceMLS®
2026-09-17SaleNew$4,498,000—W13800104
2025-04-05SaleExpired$4,498,000—W12064477

Mortgage calculator

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Total cost of mortgage

$6,462,632

Estimated monthly

$21,542/mo

Estimates only, for illustration. Rates and terms vary by lender; confirm with a licensed mortgage professional. Listing courtesy of SAM MCDADI REAL ESTATE INC..

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Listing courtesy of SAM MCDADI REAL ESTATE INC.. Data last updated Sep 17, 2026. Provided by Toronto Regional Real Estate Board (TRREB) via PropTx MLS® for personal, non-commercial use; deemed reliable but not guaranteed.

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