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Detached for sale at 584 Fourth Line, Oakville - 6 bedroom, 7 bathroom - Photo 1 of 58
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$4,498,000

584 Fourth Line

Oakville, ON L6L 5A7

584 Fourth Line, OakvilleListed at $4,498,000. 6 bedroom, 7 bathroom 2 1/2 Storey. MLS® W13162726.

6Beds
7Baths
5000 +sqft
2 1/2 Storey
10Parking
$22,557 (2026)

What's this home worth?

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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

Property TypeDetached
Style2 1/2 Storey
Community1020 - WO West
Approximate Age6-15
Rooms12+4
Kitchens1
Washrooms7
Square Feet5000 + sqft
Lot Size0.38 acres (16,422 sq ft)
Lot Dimensions60 × 272.6 ft
Lot Size Area0.377 sqft (GeoWarehouse)
Fronting OnWest
Dir/Cross StS Service Rd & Fourth Line
Garage TypeBuilt-In
Garage Parking Spaces2
DrivePrivate
Parking Drive Spaces8
Total Parking Spaces10
ExteriorStone, Wood
RoofAsphalt Shingle, Metal
FoundationPoured Concrete
BasementFinished, Full
Fireplace FeaturesYes
Heating TypeForced Air
Heating SourceGas
A/CCentral Air
SewersSewer
Taxes (2026)$22,557
HSTIncluded In
SecurityCarbon Monoxide Detectors
Listed Date5/22/2026
Days on Market56 days
PossessionTBD

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Listing Courtesy of: SAM MCDADI REAL ESTATE INC.

MLS® #W13162726

TRREBMLS®

The listing data is provided under copyright by the Toronto Regional Real Estate Board (TRREB). The listing data is deemed reliable but is not guaranteed accurate by TRREB. The trademarks REALTOR®, REALTORS®, and the REALTOR® logo are controlled by The Canadian Real Estate Association (CREA) and identify real estate professionals who are members of CREA. The trademarks MLS®, Multiple Listing Service® and the associated logos are owned by CREA and identify the quality of services provided by real estate professionals who are members of CREA. Used under license.

© 2026 Toronto Regional Real Estate Board. All rights reserved.

Thinking about living in Oakville?

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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).

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.

Lakefront trails & Bronte HarbourTop-ranked Halton District School Board30-minute GO Train to Union StationBoutique shops along Lakeshore Road
~35 min commute to downtown TorontoWalkability: Walkable downtown — suburban outer areas
View full Oakville neighbourhood guide →