584 Fourth Line, photo 1

For sale West, Oakville, ON

584 Fourth Line

List price
$4,498,000
Sq ft
5000 +
Bedrooms
5+1
Bathrooms
7

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.

Photos of 584 Fourth Line

Facts and features of 584 Fourth Line

Key facts
TypeDetached
Style2 1/2 Storey
Bedrooms5 + 1
Bathrooms7
Size5000 + sq ft
Lot60 x 272.6 Feet
Parking10
GarageBuilt-In
HeatingForced Air
CoolingCentral Air
BasementFinished, Full
ExteriorStone, Wood
Age6-15
Taxes$22,557 (2026)
Days on market43
Listing brokerageSAM MCDADI REAL ESTATE INC.

Rooms

16 rooms, with sizes

RoomLevelSizeFeatures
Bedroom 4 Second 21′ 3″ × 14′ 9″ double closet, 3 pc ensuite, window
Recreation Basement 39′ 11″ × 15′ 3″ closet, 4 pc bath, combined w/kitchen
Primary Bedroom Second 20′ 7″ × 19′ 6″ walk-in closet(s), 5 pc ensuite, heated floor
Family Room Main 25′ 4″ × 19′ 9″ fireplace, w/o to deck, overlooks backyard
Bedroom Basement 13′ 11″ × 16′ 8″ b/i closet, 3 pc bath, above grade window
Kitchen Main 13′ 0″ × 25′ 10″ pantry, centre island, b/i appliances
Living Room Main 20′ 8″ × 16′ 0″ pot lights, w/o to deck, hardwood floor
Dining Room Main 20′ 7″ × 16′ 0″ pot lights, built-in speakers, hardwood floor
Breakfast Main 11′ 7″ × 20′ 5″ pot lights, w/o to deck, hardwood floor
Bedroom 2 Second 22′ 8″ × 13′ 6″ double closet, semi ensuite, window
Bedroom 5 Third 17′ 11″ × 15′ 9″ walk-in closet(s), 3 pc ensuite, window
Bedroom 3 Second 13′ 9″ × 12′ 3″ double closet, semi ensuite, window
Exercise Room Basement 23′ 1″ × 23′ 6″ pot lights, elevator, hardwood floor
Media Room Basement 20′ 0″ × 18′ 3″ pot lights, built-in speakers, hardwood floor
Office Main 17′ 5″ × 17′ 4″ fireplace, b/i shelves, vaulted ceiling(s)
Den Second 17′ 0″ × 16′ 9″ pot lights, wet bar, hardwood floor

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MLS® W13800104 Data source: PropTx Listed September 17, 2026