Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 1 of 48

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 2 of 48

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 3 of 48

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 4 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 5 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 6 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 7 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 8 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 9 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 10 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 11 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 12 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 13 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 14 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 15 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 16 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 17 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 18 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 19 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 20 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 21 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 22 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 23 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 24 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 25 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 26 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 27 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 28 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 29 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 30 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 31 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 32 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 33 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 34 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 35 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 36 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 37 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 38 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 39 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 40 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 41 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 42 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 43 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 44 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 45 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 46 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 47 of 48

Unlock All 48 Photos

Enter your email for instant access

Att/Row/Townhouse for sale at 577 Osler Court, Newmarket - 3 bedroom, 3 bathroom - Photo 48 of 48

Unlock All 48 Photos

Enter your email for instant access

1 / 48• 45 locked

Active

MLS® N12962824

577 Osler Ct

Name: HouseIndex
Address: 100 King Street West, Toronto, ON, M5X 1A9, CA
Telephone: +1-647-849-9977
Price range: Free

Newmarket, ON L3X 2P4

$939,000

New this week

Bedrooms

Bathrooms

Size

1500-2000 sqft

Type

2-Storey

Parking

3 spaces

Age

16-30 yrs

Taxes (2025)

$5,073

Get Verified Property Details

Know the exact year built and above grade square footage — verified and sent to you within 2 hours.

Free service · No spam · Data verified by our team

Description

Bright and spacious end-unit townhome backing onto the beautifully redesigned Mulock Park opening in 2026! A short walk to Yonge St., elementary and secondary schools. This premium home offers almost 1,900 sq ft of well-designed living space, with windows on three sides that fill the home with natural light throughout the day. The kitchen features premium stainless steel appliances, polished black granite countertops, and an open-concept layout with a breakfast bar that flows seamlessly into the family room-perfect for everyday living and entertaining. From here, enjoy a walkout to the backyard deck, extending your living space outdoors. Thoughtfully laid out, the main living areas feel open and inviting, while the upper-level landing provides a versatile space-perfect for a home office, reading nook, or sitting area. The generously sized primary bedroom features a large walk-in closet and well-appointed ensuite with heat lamp, soaker tub, and separate walk-in shower. Step outside to a fully fenced and landscaped backyard with a large, attractive deck - ideal for relaxing or entertaining - backing directly onto green space and parkland with no rear neighbours. Well maintained and tastefully presented, this home offers the perfect blend of comfort, space, and lifestyle in a highly desirable and convenient location.

Price & Status History

Price history is locked

Property Details

Property TypeAtt/Row/Townhouse

Style2-Storey

CommunitySummerhill Estates

Approximate Age16-30

Rooms9

Kitchens1

Washrooms3

Square Feet1500-2000 sqft

Lot Size4,465 sq ft

Lot Dimensions27.92 × 159.92 ft

Lot Size Area4,465.09 sqft (MPAC)

Fronting OnEast

Dir/Cross StYonge & Mulock

ViewPark/Greenbelt

Garage TypeAttached

Garage Parking Spaces1

DriveMutual

Parking Drive Spaces2

Total Parking Spaces3

ExteriorBrick

RoofAsphalt Shingle

FoundationConcrete, Poured Concrete

BasementUnfinished

Fireplace FeaturesNatural Gas

Heating TypeForced Air

Heating SourceGas

A/CCentral Air

SewersSewer

Taxes (2025)$5,073

HSTNot Subject to HST

Other StructuresGarden Shed

Listed Date4/7/2026

Days on Market4 days

Virtual Tour

View Virtual Tour

Book a Private Showing with HouseIndex

Guided by Vick Yogeswaran • REALTOR®

RE/MAX Realtron Realty Inc., Brokerage

15+ years experience in GTA real estate

Private showings arranged quickly

Expert negotiation support

No pressure • 100% free consultation

Get Exclusive Property Insights

Access information not available to the public – no agent pressure, just the facts you need.

Listing Courtesy of:

KELLER WILLIAMS REALTY CENTRES

This listing is provided through the TRREB MLS® System.

Same-day showings available across the GTA

MLS® #N12962824

MLS® Data Disclaimer: The listing data provided is courtesy of the Toronto Regional Real Estate Board (TRREB) and its members. The information provided herein must only be used by consumers that have a bona fide interest in the purchase, sale, or lease of real estate and may not be used for any commercial purpose or any other purpose. The information is deemed reliable but is not guaranteed accurate by TRREB. MLS® and the associated logos are trademarks of The Canadian Real Estate Association (CREA) and identify the quality of services provided by members of CREA. REALTOR® is a trademark of REALTOR® Canada Inc., a corporation owned by CREA and the National Association of REALTORS®.

Data Accuracy: While every effort has been made to ensure the accuracy of the information, HouseIndex.ca makes no warranties or representations as to the accuracy, completeness, or reliability of this data. All information should be independently verified. Last updated data may not reflect the most current MLS® listings.