584 Fourth Line, Oakville

Name: 584 Fourth Line
SKU: W13800104
Price: 4498000 CAD
Availability: InStock

5 Bed, 6 Bath Detached Home in Oakville

About 584 Fourth Line

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 built-in 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 walk-out 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, walk-in closet & private ensuite. Recently completed, the lower level delivers a true lifestyle experience w/ multiple entertainment lounges, a designer wet bar/kitchenette w/ walk-out 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, built-in 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.

5 bedrooms, 6 bathrooms, about 5,000 sq ft, works out to roughly $900 per square foot, the bed-to-bath ratio is generous. Chat with Zara if you'd like a deeper read on whether this detached fits your budget and timing.

Inside 584 Fourth Line

Every detail from the listing, in one place.

Type: Detached
Style: 2 1/2 Storey
Living space: 5000 + sq ftas stated on the listing
Lot size: 60.00 x 272.60 Feet0.377 sq ft
Parking: 10 spacesYes garage
Basement: Finished, Full

Features & systems

Parking & garage

Garage: Yes
Parking spaces: 10

Interior

Basement: Finished · Full

Lot & land

Lot dimensions: 60.00 x 272.60 Feet
Lot size (sqft): 0.377

Listing & possession

Property style: 2 1/2 Storey
Property class: Detached

584 Fourth Line Price & Sale History

Earlier listings of this property, list-price changes, and the most recent annual property tax on the listing.

Sep 17, 2026For saleListedThis listingMLS® W13800104$4,498,000

Sourced from MLS®. Includes earlier listings of this property on record.

What's it worth?

How 584 Fourth Line Compares to the Oakville Market

Zara compares it with recent sales of similar homes nearby. It's a guide, not an appraisal.

Zara’s estimate

Above Market· based on 1,797 recent sales

Value your own home →How accurate are Zara’s estimates?

Summitly estimate, not from TRREB, the MLS® or the listing brokerage. Not an appraisal. How it works

Oakville market, last 90 days

Median sold price: $1,300,000
Average sold price: $1,430,090
Average days on market: 34
Homes sold: 978

Closed sales on the TRREB MLS®.

Full Oakville market report

Market pulse · Oakville

Oakville market

Median sold price$1,300,000Last 90 days
Average days on market34Homes sold in about 34 days on average.
Sale-to-list ratio96.3%On average, homes sold below asking.
Active listings1,158Homes for sale here right now.
Median vs prior 90 days−1.9%Compared with May 10 – Aug 8, 2026: prices down.

Based on 978 sales from Aug 8 – Nov 6, 2026 (816 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.

Recently sold nearby in Oakville

Sold prices are shown free to signed-in members, as board rules require.

6 nearby sales vs. this home

Closed sales from MLS®, compared with this home's asking price.

See what these homes actually sold for

Free with a Summitly account. Sign in once and sold prices unlock across the site.

Home	Sold price	$ / sqft	% of asking	Sold
This home584 Fourth Line 5 bd · 6 ba · 5,000 sqft	$4,498,000asking	$900	—	—
457 Ravineview Way 4 bd · 2 ba · 2,000 sqft
2522 Lyndhurst Drive 5 bd · 3 ba · 3,500 sqft
298 Northwood Drive 4 bd · 3 ba · 3,000 sqft
20 Arkendo Drive 5 bd · 2 ba · 3,000 sqft
3127 Streamwood Pass 4 bd · 3 ba · 3,000 sqft
2480 Upper Valley Crescent 4 bd · 4 ba · 2,500 sqft

457 Ravineview Way
4 bd · 2 ba · 2,000 sqft
2522 Lyndhurst Drive
5 bd · 3 ba · 3,500 sqft
298 Northwood Drive
4 bd · 3 ba · 3,000 sqft
20 Arkendo Drive
5 bd · 2 ba · 3,000 sqft
3127 Streamwood Pass
4 bd · 3 ba · 3,000 sqft
2480 Upper Valley Crescent
4 bd · 4 ba · 2,500 sqft

Living in Oakville: Location & Amenities

Transit, schools, parks and everyday places near this home. Select any place to open it on Google Maps.

Transit nearby

Stations and stops, straight-line distance

Bronte GO StationLakeshore West GO2.4 km
Oakville GO StationLakeshore West GO3.0 km

Places from OpenStreetMap (© OpenStreetMap contributors) and Summitly's station list. Distances are straight-line, not routes.

Loading schools, parks, groceries and more nearby…

Transit

Bronte GO Station (Lakeshore West GO)2.4 km
Oakville GO Station (Lakeshore West GO)3.0 km

Nearest subway, GO and LRT stations first, then bus and streetcar stops.

Bronte GO Station
2.4 kmClosest· Lakeshore West GO
Homes near Bronte GO Station
Oakville GO Station
3.0 km· Lakeshore West GO
Homes near Oakville GO Station

Straight-line distances from the listing; walking times assume about 80 m a minute. Places © OpenStreetMap contributors, a community-maintained map that may miss or misplace some places. Directions and place details open on Google Maps.

How long is your commute?

From 584 Fourth Line. Typical times without traffic delays; transit times aren't available yet.

Costs, Mortgage & Rental Return for 584 Fourth Line

What it could cost each month, today's rates from our mortgage partner, and what it could return as a rental.

Mortgage: $22,097; 20% down · 25 years · 5.5% assumed
Property tax: $2,474; 0.66% mill rate · ON
Total per month: $24,571; Before utilities, insurance and fees

Figures are Summitly estimates for illustration only — not from TRREB or the MLS® feed, and not a mortgage approval, appraisal, or financial advice.

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Monthly cost

Enter a rate to see the monthly cost

Down payment

Rate (%)

Years

An estimate, not a quote. Utilities and insurance are extra.

Affordability calculator

Estimated monthly payment

$22,097

/mo

based on the purchase price of $4,498,000

Down payment20%

$899,600 cash

Amortization25 yr

$3,598,400 financed

Rate5.50%

$3,030,797 total interest

Principal54%$3,598,400

Interest46%$3,030,797

20% down · 25-yr amortization · 5.50% rate. Principal & interest only — taxes, condo fees, and insurance not included.

Want rate-drop alerts and a saved shortlist?

Figures are Summitly estimates for illustration only — not from TRREB or the MLS® feed, and not a mortgage approval, appraisal, or financial advice.

Rental income potential

Est. monthly rent

low–high

Gross yield

rent × 12 ÷ price

Cap rate (est.)

net of tax + fees

Summitly AI estimate for discussion only — not from TRREB or the MLS® feed, and not an appraisal or investment advice. Yield and cap rate are derived from the estimated rent versus the asking price.

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Questions About 584 Fourth Line

How much is 584 Fourth Line listed for?

584 Fourth Line is listed at $4,498,000 (MLS® W13800104). Summitly updates the price as soon as the MLS® record changes.

Is $4,498,000 a good price for 584 Fourth Line?

Summitly rates it Above Market: the asking price is 5% to 15% above Zara's estimate, an estimate built from recent sales in Oakville. The rating is an automated opinion, not an appraisal; "What's it worth?" on this page shows how it is worked out. See Zara's estimate

Has the price of 584 Fourth Line changed?

No — 584 Fourth Line is still listed at its original asking price of $4,498,000.

How many bedrooms and bathrooms does 584 Fourth Line have?

584 Fourth Line has 5 bedrooms and 6 bathrooms, with about 5,000 square feet of living space. It is a detached home in Oakville.

Is 584 Fourth Line close to transit?

The nearest rapid-transit station is Bronte GO Station (Lakeshore West GO), about 2.4 km in a straight line. Oakville GO Station is about 3.0 km. Distances are straight-line, not walking routes; check the transit agency for routes and schedules.

How much would the monthly mortgage be on 584 Fourth Line?

About $22,097 a month — principal and interest on $4,498,000 with 20% down ($899,600), a 25-year amortization and an assumed 5.5% interest rate. The mortgage calculator on this page lets you change the down payment, amortization and rate.

How does 584 Fourth Line compare with other homes in Oakville?

Its asking price of $4,498,000 is about 246% above the median sold price in Oakville over the last 90 days, $1,300,000, across 978 closed sales on the TRREB MLS®. A city median mixes every type and size of home, so the comparable sales on this page are the closer guide.

Has 584 Fourth Line been sold before?

Summitly has no earlier MLS® sale or lease of 584 Fourth Line on record from the last two years. Older records aren't shown under TRREB rules.

Where is 584 Fourth Line?

584 Fourth Line is in Oakville, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.

How long has 584 Fourth Line been on the market?

50 days — 584 Fourth Line was listed on September 17, 2026.

What is the price per square foot of 584 Fourth Line?

About $900 per square foot: the asking price of $4,498,000 over the 5,000 sq ft the listing gives.

Does 584 Fourth Line have parking or a garage?

Yes — the listing gives 10 parking spaces. Garage: Yes.

What you should know

5 Bed, 6 Bath Detached Home in Oakville

About 584 Fourth Line

Inside 584 Fourth Line

Features & systems

584 Fourth Line Price & Sale History

How 584 Fourth Line Compares to the Oakville Market

Oakville market, last 90 days

Recently sold nearby in Oakville

Living in Oakville: Location & Amenities

How long is your commute?

Costs, Mortgage & Rental Return for 584 Fourth Line

Monthly cost of owning

Mortgage payments

Monthly cost

Rental income potential

Own a home on Fourth Line? See what yours is worth

Zara, any time

A licensed local agent

See 584 Fourth Line, Oakville in person

Similar homes for sale nearby in Oakville

Explore More Detached Homes in Oakville

5 Bed, 6 Bath Detached Home in Oakville

About 584 Fourth Line

Inside 584 Fourth Line

Features & systems

584 Fourth Line Price & Sale History

How 584 Fourth Line Compares to the Oakville Market

Oakville market, last 90 days

Market pulse · Oakville

Recently sold nearby in Oakville

Living in Oakville: Location & Amenities

Transit nearby

Transit

How long is your commute?

Costs, Mortgage & Rental Return for 584 Fourth Line

Monthly cost of owning

Mortgage payments

Monthly cost

Rental income potential

Own a home on Fourth Line? See what yours is worth

Zara, any time

A licensed local agent

See 584 Fourth Line, Oakville in person

Questions About 584 Fourth Line

How much is 584 Fourth Line listed for?

Is $4,498,000 a good price for 584 Fourth Line?

Has the price of 584 Fourth Line changed?

How many bedrooms and bathrooms does 584 Fourth Line have?

Is 584 Fourth Line close to transit?

How much would the monthly mortgage be on 584 Fourth Line?

How does 584 Fourth Line compare with other homes in Oakville?

Has 584 Fourth Line been sold before?

Where is 584 Fourth Line?

How long has 584 Fourth Line been on the market?

What is the price per square foot of 584 Fourth Line?

Does 584 Fourth Line have parking or a garage?

Similar homes for sale nearby in Oakville

Explore More Detached Homes in Oakville

Market pulse · Oakville

Transit nearby

Transit

Questions About 584 Fourth Line

How much is 584 Fourth Line listed for?

Is $4,498,000 a good price for 584 Fourth Line?

Has the price of 584 Fourth Line changed?

How many bedrooms and bathrooms does 584 Fourth Line have?

Is 584 Fourth Line close to transit?

How much would the monthly mortgage be on 584 Fourth Line?

How does 584 Fourth Line compare with other homes in Oakville?

Has 584 Fourth Line been sold before?

Where is 584 Fourth Line?

How long has 584 Fourth Line been on the market?

What is the price per square foot of 584 Fourth Line?

Does 584 Fourth Line have parking or a garage?