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584 Fourth Line
Oakville, ON L6L 5A7
584 Fourth Line, Oakville — Listed at $4,498,000. 6 bedroom, 7 bathroom 2 1/2 Storey. MLS® W13162726.
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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
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MLS® Verified · Same-day showings available
Listing Courtesy of: SAM MCDADI REAL ESTATE INC.
MLS® #W13162726


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HouseIndex Take: 584 Fourth Line
This detached (2 1/2 Storey) is located in the 1020 - WO West neighbourhood of Oakville.
The home offers 6+1 bedrooms, 7 bathrooms.
Features include a finished, full basement, 10 parking spaces including a 2-car garage, a fireplace.
Additional details: lot dimensions of 60 × 272.6 feet.
Listed at $4,498,000 CAD with annual property taxes of $22,557 (2026).
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About Oakville Real Estate
This Detached is located in the 1020 - WO West community in Oakville. Oakville is an affluent lakefront town in Halton Region known for heritage estates in Old Oakville, a thriving downtown core along Lakeshore Road, and excellent schools. The QEW provides quick access to Toronto and Hamilton, while the Oakville GO station offers 30-minute service to Union. It consistently ranks among Canada's best places to live. Detached homes in Oakville are in high demand among families seeking space, privacy, and long-term equity growth.