8 Thornhill Ave, Vaughan

Name: 8 Thornhill Avenue
SKU: N12856466
Price: 3449000 CAD
Availability: InStock

4 Bed, 4 Bath Detached Home in Vaughan

About 8 Thornhill Avenue

**POWER OF SALE** Welcome to this exceptional Greenpark built, Princess Margaret Home in the prestigious Uplands community, just minutes from Thornhill Golf Club. Situated on a premium 100 x 165 ft fully treed lot, this executive residence offers 6,044 sq. ft. above grade plus 2,981 sq. ft. of professionally finished basement space. Boasting 4+1 bedrooms and 6 bathrooms, this home is designed for refined family living and elegant entertaining. The main level features formal living and dining rooms, a spacious eat-in gourmet kitchen, and family room. Step Up to the Mid-Level which offers an Entertainers dream with a second family room complete with a wet bar and two-way fireplace.The expansive primary retreat offers a luxurious 6-piece ensuite, large walk-in closet, and the convenience of a secondary washer and dryer. Additional bedrooms include a private ensuite and a shared Jack & Jill bath configuration.The finished lower level is ideal for entertaining and recreation, featuring a wet bar, gym area, guest bedroom, and generous open space. Step outside to your private backyard oasis with a world-class deck and pool-perfect for summer enjoyment. Conveniently located near top-rated schools, parks, and Highways 407, 400, and 404. A rare offering combining luxury, scale, and exceptional lifestyle appeal.

4 bedrooms, 4 bathrooms, about 5,000 sq ft, works out to roughly $690 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 8 Thornhill Ave

Every detail from the listing, in one place.

Type: Detached
Style: 2-Storey
Living space: 5000 + sq ftas stated on the listing
Parking: 11 spacesYes garage
Basement: Finished

Features & systems

Parking & garage

Garage: Yes
Parking spaces: 11

Interior

Basement: Finished

Exterior & construction

Pool: Yes

Lot & land

Lot size (sqft): 0

Listing & possession

Property style: 2-Storey
Property class: Detached

8 Thornhill Ave Price & Sale History

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

—ReducedPrice reducedThis listingMLS® N12856466−$650,000 (15.9%)$3,449,000
Mar 6, 2026For saleListedThis listingMLS® N12856466$4,099,000

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

What's it worth?

How 8 Thornhill Ave Compares to the Vaughan Market

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

Zara’s estimate

Fair Price· based on 2,064 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

Vaughan market, last 90 days

Median sold price: $1,147,500
Average sold price: $1,224,130
Average days on market: 33
Homes sold: 1,165

Closed sales on the TRREB MLS®.

Full Vaughan market report

Market pulse · Vaughan

Vaughan market

Median sold price$1,147,500Last 90 days
Average days on market33Homes sold in about 33 days on average.
Sale-to-list ratio97.6%On average, homes sold below asking.
Active listings1,597Homes for sale here right now.
Median vs prior 90 days+5.3%Compared with May 2 – Jul 31, 2026: prices up.

Based on 1,165 sales from Jul 31 – Oct 29, 2026 (888 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 Vaughan

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 home8 Thornhill Avenue 4 bd · 4 ba · 5,000 sqft	$3,449,000asking	$690	—	—
18 Woodgate Pines Drive 4 bd · 4 ba · 3,000 sqft
10 Millcreek Crescent 4 bd · 3 ba · 2,000 sqft
157 Misty Meadow Drive 3 bd · 3 ba · 1,500 sqft
171 Lawrie Road 4 bd · 5 ba · 3,500 sqft
39 Chardonnay Drive 3 bd · 3 ba · 1,500 sqft
319 Torrey Pines Road 5 bd · 5 ba · 3,500 sqft

18 Woodgate Pines Drive
4 bd · 4 ba · 3,000 sqft
10 Millcreek Crescent
4 bd · 3 ba · 2,000 sqft
157 Misty Meadow Drive
3 bd · 3 ba · 1,500 sqft
171 Lawrie Road
4 bd · 5 ba · 3,500 sqft
39 Chardonnay Drive
3 bd · 3 ba · 1,500 sqft
319 Torrey Pines Road
5 bd · 5 ba · 3,500 sqft

Living in Vaughan: 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

Langstaff GO StationRichmond Hill GO1.6 km19 min walk
Finch StationLine 15.0 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

Langstaff GO Station (Richmond Hill GO)19 min walk
Finch Station (Line 1)5.0 km

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

Langstaff GO Station
1.6 km19 minClosest· Richmond Hill GO
Homes near Langstaff GO Station
Finch Station
5.0 km· Line 1
Homes near Finch 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 8 Thornhill Ave. Typical times without traffic delays; transit times aren't available yet.

Costs, Mortgage & Rental Return for 8 Thornhill Ave

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

Mortgage: $16,944; 20% down · 25 years · 5.5% assumed
Property tax: $1,897; 0.66% mill rate · ON
Total per month: $18,841; 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.

Mortgage payments

Mortgage financingPowered by

Lock in a low rate before you offer

Compare today's rates across lenders, lock yours in, and get pre-qualified in about 2 minutes.

Lock in my rate

Call now

Independent mortgage broker · OAC · rates subject to change and underwritingMortgage Squad →

Referral disclosure: Summitly may refer you to Mortgage Squad Advisors, an affiliated mortgage partner. You are free to choose any lender or mortgage professional.

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

$16,944

/mo

based on the purchase price of $3,449,000

Down payment20%

$689,800 cash

Amortization25 yr

$2,759,200 financed

Rate5.50%

$2,323,971 total interest

Principal54%$2,759,200

Interest46%$2,323,971

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.

Book a tour of 8 Thornhill Ave with a licensed buyer's agent

Your agent is usually paid from the seller's side. We'll confirm the co-operating commission on this listing before you sign anything.

Zara, any time

Zara · AI virtual agent

Ask about 8 Thornhill Ave day or night. Zara reads this listing and answers in plain words. When you want a person, she hands you to a licensed agent.

A licensed local agent

Your agent shows you the home, checks the paperwork and negotiates your offer, on your side, not the seller's.

Find an agent (905) 553-8500 (main line)

Questions About 8 Thornhill Ave

How much is 8 Thornhill Ave listed for?

8 Thornhill Ave is listed at $3,449,000 (MLS® N12856466). Summitly updates the price as soon as the MLS® record changes.

Is $3,449,000 a good price for 8 Thornhill Ave?

Summitly rates it Fair Price: the asking price is Within 3% below to 5% above Zara's estimate, an estimate built from recent sales in Vaughan. 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 8 Thornhill Ave changed?

Yes — it was first listed at $4,099,000 and is now $3,449,000, a drop of $650,000 (15.9%).

How many bedrooms and bathrooms does 8 Thornhill Ave have?

8 Thornhill Ave has 4 bedrooms and 4 bathrooms, with about 5,000 square feet of living space. It is a detached home in Vaughan.

Is 8 Thornhill Ave close to transit?

The nearest rapid-transit station is Langstaff GO Station (Richmond Hill GO), about 1.6 km (about a 19-minute walk) in a straight line. Finch Station is about 5.0 km. Distances are straight-line, not walking routes; check the transit agency for routes and schedules.

How much would the monthly mortgage be on 8 Thornhill Ave?

About $16,944 a month — principal and interest on $3,449,000 with 20% down ($689,800), 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 8 Thornhill Ave compare with other homes in Vaughan?

Its asking price of $3,449,000 is about 201% above the median sold price in Vaughan over the last 90 days, $1,147,500, across 1,165 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 8 Thornhill Ave been sold before?

Summitly has no earlier MLS® sale or lease of 8 Thornhill Ave on record from the last two years. Older records aren't shown under TRREB rules.

Where is 8 Thornhill Ave?

8 Thornhill Ave is in Vaughan, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.

How long has 8 Thornhill Ave been on the market?

237 days — 8 Thornhill Ave was listed on March 6, 2026.

What is the price per square foot of 8 Thornhill Ave?

About $690 per square foot: the asking price of $3,449,000 over the 5,000 sq ft the listing gives.

Does 8 Thornhill Ave have parking or a garage?

Yes — the listing gives 11 parking spaces. Garage: Yes.

What you should know

4 Bed, 4 Bath Detached Home in Vaughan

About 8 Thornhill Avenue

Inside 8 Thornhill Ave

Features & systems

8 Thornhill Ave Price & Sale History

How 8 Thornhill Ave Compares to the Vaughan Market

Vaughan market, last 90 days

Recently sold nearby in Vaughan

Living in Vaughan: Location & Amenities

How long is your commute?

Costs, Mortgage & Rental Return for 8 Thornhill Ave

Monthly cost of owning

Mortgage payments

Monthly cost

Rental income potential

Own a home on Thornhill Avenue? See what yours is worth

Zara, any time

A licensed local agent

See 8 Thornhill Ave, Vaughan in person

Similar homes for sale nearby in Vaughan

Explore More Detached Homes in Vaughan

4 Bed, 4 Bath Detached Home in Vaughan

About 8 Thornhill Avenue

Inside 8 Thornhill Ave

Features & systems

8 Thornhill Ave Price & Sale History

How 8 Thornhill Ave Compares to the Vaughan Market

Vaughan market, last 90 days

Market pulse · Vaughan

Recently sold nearby in Vaughan

Living in Vaughan: Location & Amenities

Transit nearby

Transit

How long is your commute?

Costs, Mortgage & Rental Return for 8 Thornhill Ave

Monthly cost of owning

Mortgage payments

Monthly cost

Rental income potential

Own a home on Thornhill Avenue? See what yours is worth

Zara, any time

A licensed local agent

See 8 Thornhill Ave, Vaughan in person

Questions About 8 Thornhill Ave

How much is 8 Thornhill Ave listed for?

Is $3,449,000 a good price for 8 Thornhill Ave?

Has the price of 8 Thornhill Ave changed?

How many bedrooms and bathrooms does 8 Thornhill Ave have?

Is 8 Thornhill Ave close to transit?

How much would the monthly mortgage be on 8 Thornhill Ave?

How does 8 Thornhill Ave compare with other homes in Vaughan?

Has 8 Thornhill Ave been sold before?

Where is 8 Thornhill Ave?

How long has 8 Thornhill Ave been on the market?

What is the price per square foot of 8 Thornhill Ave?

Does 8 Thornhill Ave have parking or a garage?

Similar homes for sale nearby in Vaughan

Explore More Detached Homes in Vaughan

Market pulse · Vaughan

Transit nearby

Transit

Questions About 8 Thornhill Ave

How much is 8 Thornhill Ave listed for?

Is $3,449,000 a good price for 8 Thornhill Ave?

Has the price of 8 Thornhill Ave changed?

How many bedrooms and bathrooms does 8 Thornhill Ave have?

Is 8 Thornhill Ave close to transit?

How much would the monthly mortgage be on 8 Thornhill Ave?

How does 8 Thornhill Ave compare with other homes in Vaughan?

Has 8 Thornhill Ave been sold before?

Where is 8 Thornhill Ave?

How long has 8 Thornhill Ave been on the market?

What is the price per square foot of 8 Thornhill Ave?

Does 8 Thornhill Ave have parking or a garage?