MLS: W13800104 Date listed: 2026-09-17
584 Fourth Line Oakville - West
Detached For sale
Listed for $ 4,498,000

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5 + 1 BEDS
7 BATH
5000 + SQ. FT.
2 GARAGE
See apartment on the map
5 + 1 BEDS
7 BATH
5000 + SQ. FT.
2 GARAGE

Description

Listed by SAM MCDADI REAL ESTATE INC.

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:

Tax: $22,557 / 2026
Property Type: Detached
Building Age: 6-15 years
Sq. ft. size 5000 + sq. ft.
Lot Size: 60 x 272.6 feet
Lot Irregularities: PT LTS 52 & 53, PL 350 , AS IN TW32350 ; OAKVILLE
Parking: Built-In garage (2), 10 spaces in total
Basement: Finished, Full
Listing #: W13800104
Days on Site: 48 days
Status Change: 47 days ago
Added to CiRealty: 2026-09-17
Updated on: 2026-09-17
Market Demand:
Buyer’s Market
Balanced
Seller’s Market
Property Details
Property details for 584 Fourth Line, Oakville. Listed for $4,498,000 on 2026-09-17
Property
Property Type: Detached
Style: 2 1/2 Storey
Community: West
Municipality: 1020
Inside
Bedrooms: 5 + 1
Bathrooms: 7
Bathrooms Detail: 1 × 2pc
Bathrooms Detail: 3 × 3pc
Bathrooms Detail: 1 × 4pc
Bathrooms Detail: 2 × 5pc
Kitchens: 1
Rooms: 12 + 4
Family Room: Yes
Den: Yes
Fireplace: Yes
Central Vac: No
Utilities
Water: Municipal
Cooling: Central Air
Heating Type: Forced Air
Building
Size: 5000 + sq. ft.
Building Age: 6-15 years
Construction: Stone, Wood
Parking
Garage Type: Built-In
Garage Spaces: 2
Driveway: Private
Driveway Spaces: 8
Total Parking Spaces: 10
Land
Sewer: Sewers
Frontage: 60 feet
Depth: 272.6 feet
Cross Street: S Service Rd & Fourth Line
Property
Property Type: Detached
Style: 2 1/2 Storey
Community: West
Municipality: 1020
Building
Size: 5000 + sq. ft.
Building Age: 6-15 years
Construction: Stone, Wood
Parking
Garage Type: Built-In
Garage Spaces: 2
Driveway: Private
Driveway Spaces: 8
Total Parking Spaces: 10
Inside
Bedrooms: 5 + 1
Bathrooms: 7
Bathrooms Detail: 1 × 2pc
Bathrooms Detail: 3 × 3pc
Bathrooms Detail: 1 × 4pc
Bathrooms Detail: 2 × 5pc
Kitchens: 1
Rooms: 12 + 4
Family Room: Yes
Den: Yes
Fireplace: Yes
Central Vac: No
Land
Sewer: Sewers
Frontage: 60 feet
Depth: 272.6 feet
Cross Street: S Service Rd & Fourth Line
Utilities
Water: Municipal
Cooling: Central Air
Heating Type: Forced Air
Rooms
Room details for 584 Fourth Line, Oakville. (Listed for $4,498,000 on 2026-09-17)

Living (20'8" x 16'0")

Pot Lights, W/O To Deck, hardwood floor

Dining (20'7" x 16'0")

Pot Lights, Built-In Speakers, hardwood floor

Family (25'4" x 19'9")

Fireplace, W/O To Deck, O/Looks Backyard

Kitchen (13'0" x 25'10")

Pantry, Centre Island, B/I Appliances

Breakfast (11'7" x 20'5")

Pot Lights, W/O To Deck, hardwood floor

Office (17'5" x 17'4")

Fireplace, B/I Shelves, Vaulted Ceiling

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