$4,498,000
584 Fourth Line, Oakville, ON L6L 5A7
6 Beds
7 Baths
10 Parking
Set on a deep pool-sized lot in prestigious South Oakville, this custom-built estate offers approx 8,500 sq ft of meticulously finished living space. Upon entry, a striking foyer framed by a dramatic slab feature wall and oversized entry door introduces interiors rich in architectural detail, soaring ceilings, wide-plank oak flooring, and oversized windows and doors that blur the line between indoors and out. The designer kitchen is both unforgettable and a chef's dream, showcasing state-of-the-art built-in appliances, an oversized island, quartz and natural wood surfaces, custom cabinetry, a full prep pantry, and dedicated servery. Expansive principal rooms are flooded with natural light, while the stunning family room features a statement fireplace wall and seamless access to private outdoor living spaces. A spectacular 22-ft office/library creates a sophisticated work-from-home experience. The second level is anchored by a luxurious primary retreat complete with fireplace, custom walk-in closet, and spa-inspired ensuite with heated floors and freestanding tub. Spacious secondary bedrooms offer ensuite or semi-ensuite access, while the versatile third-floor loft functions beautifully as a private guest retreat, executive lounge, studio, or additional bedroom complete with wet bar, walk-in closet, and ensuite. Newly finished, the lower level delivers a true lifestyle experience featuring multiple entertainment lounges, a designer wet bar/kitchenette with walkout access, theatre/games room, sauna, wine cellar, guest suite, spa-inspired bath with double rainfall shower, and a newly installed elevator servicing all floors. Modern design and exceptional comfort converge with multiple fireplaces, built-in speakers, a pet washing station, landscaped backyard, and walkout access to multiple private decks. Moments from reputable schools, boutique shopping, private clubs, Lake Ontario, Bronte Harbour, and convenient access to the QEW and Hwy 403.

Property Summary

Property Type Residential Freehold
Property Sub Type Detached
Transaction Type For Sale
Style 2 1/2 Storey
Approximate Age 6-15
Bedrooms Above Grade 5
Bedrooms Below Grade 1
Bathrooms 7
Kitchens 1
Basement Finished, Full
Exposure West
Possession TBD

Building

Building Type Detached
Square Footage 5000 +
Exterior Stone, Wood
Foundation Poured Concrete
Roof Asphalt Shingle, Metal
Heating Forced Air
Heat Source Gas
Cooling Central Air
Fireplace Yes

Measurements

Lot Size 60 x 272.6
Lot Size Area 0.377
Lot Size Units Feet
Frontage 60
Depth 272.6
Total Living Area 5000 +

Land

Address 584 Fourth Line, Oakville, ON L6L 5A7
City Oakville
Community 1020 - WO West
County / Area Halton
Cross Street S Service Rd & Fourth Line
Sewer Sewer
Pool None
Parcel Number 248470093

Parking and Garage

Total Parking 10
Garage Spaces 2
Garage Type Built-In
Parking Features Private

Taxes and Listing Info

List Price $4,498,000
Annual Taxes $22,557
Tax Year 2026
Status Active
Listing Date 2026-05-22T17:30:46Z
Updated 2026-05-22T22:28:59Z
MLS Number W13162726
Local Market Insight

What Buyers Should Know About 584 Fourth Line, Oakville, ON L6L 5A7

This editorial summary helps buyers look beyond the headline price and review the neighbourhood, transit, schools, rental demand, long-term value, and due-diligence items that often matter before booking a showing or submitting an offer.

Neighbourhood Analysis

584 Fourth Line, Oakville, ON L6L 5A7 is positioned in 1020 - WO West, a part of Oakville where buyers should compare the street setting, nearby amenities, daily travel routes, and surrounding housing stock. For a 2 1/2 Storey, the strongest fit often depends on whether the location supports everyday routine as well as the numbers on paper.

School And Family Considerations

Families reviewing this Detached should confirm school boundaries directly with the local school boards before relying on listing notes. It is also worth checking walkability to parks, childcare, recreation centres, libraries, and community facilities because these details can influence both lifestyle value and future resale demand.

Transit And Access

The location should be assessed around commute patterns, access to S Service Rd & Fourth Line, public transit options, parking availability, and drive times to employment areas. A property with 10 parking and practical road access can appeal to buyers who need convenience without giving up neighbourhood quality.

Investment Potential

At $4,498,000, buyers should compare recent nearby sales, days on market, condition, lot utility, and the cost of future repairs or upgrades. The property shows 6 bedrooms, 7 bathrooms, basement details marked as Finished, Full, and a lot size of 60 x 272.6, all of which can affect value.

Rental Demand

If this property is being reviewed as a rental or investment, demand should be measured by bedroom count, transit access, employment access, nearby schools, parking, and the condition of the unit or home. In Oakville, rental appeal usually improves when a property is easy to maintain and simple for tenants to live in.

Local Attractions And Amenities

Buyers should look at grocery access, restaurants, trails, parks, shopping, medical services, and weekend amenities around 1020 - WO West. These features do not always appear in the MLS data, but they can make a major difference in how the home feels after move-in and how future buyers compare it.

Builder, Condition, And Due Diligence

For resale homes, review renovations, permits, roof and mechanical age, exterior condition, inclusions, and rental items. For condo or newer properties, review building history, maintenance fees, reserve fund information, rules, amenities, and future cost exposure. A showing and document review should confirm anything not visible in the listing.

Nearby Infrastructure

Infrastructure matters because transit improvements, road projects, schools, parks, commercial growth, and employment nodes can change how an area performs over time. For 584 Fourth Line, Oakville, ON L6L 5A7, buyers should check municipal plans, nearby construction, zoning context, and future projects that may affect enjoyment or resale value.

This section is informational only. Buyers should verify schools, measurements, rental rules, taxes, zoning, and property condition with the appropriate professionals before making a decision.

Listing data is provided through PropTx/MLS data services and is deemed reliable but not guaranteed. Listings are subject to change without notice.