Listed by Sam Mcdadi Real Estate Inc..

584 Fourth Line is a Detached, 2 1/2 Storey and is currently for Sale @ $4,498,000. Taxes in 2026 were $22,557.00.

More homes for sale under 4.5M in Oakville

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. The 2 1/2 Storey on 584 Fourth Line has 5 bedrooms, 7 bathrooms, and is located on a 272.6 x 60 ft loton < .50 acres in the community of West . 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.

All existing electrical light fixtures, window coverings, three built-in door shades, premium kitchen appliances: two refrigerators (JennAir 48" and Haier 33"), JennAir 6-burner gas stove with grill and double oven, JennAir convection microwave, two dishwashers (JennAir and Fisher & Paykel), three beverage/wine coolers, washer and dryer, lawn sprinkler system, built-in speaker system, elevator and it's equipments.

The address 584 Fourth Line was listed for sale (MLS# W13162726) on Friday, May 22, 2026.