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Detached for sale at 20 Horstman Street, Markham - 4 bedroom, 3 bathroom - Photo 1 of 32
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Detached for sale at 20 Horstman Street, Markham - 4 bedroom, 3 bathroom - Photo 3 of 32
Detached for sale at 20 Horstman Street, Markham - 4 bedroom, 3 bathroom - Photo 4 of 32
Detached for sale at 20 Horstman Street, Markham - 4 bedroom, 3 bathroom - Photo 5 of 32
Detached for sale at 20 Horstman Street, Markham - 4 bedroom, 3 bathroom - Photo 6 of 32
Detached for sale at 20 Horstman Street, Markham - 4 bedroom, 3 bathroom - Photo 7 of 32
Detached for sale at 20 Horstman Street, Markham - 4 bedroom, 3 bathroom - Photo 8 of 32
Detached for sale at 20 Horstman Street, Markham - 4 bedroom, 3 bathroom - Photo 9 of 32
Detached for sale at 20 Horstman Street, Markham - 4 bedroom, 3 bathroom - Photo 10 of 32
Detached for sale at 20 Horstman Street, Markham - 4 bedroom, 3 bathroom - Photo 11 of 32
Detached for sale at 20 Horstman Street, Markham - 4 bedroom, 3 bathroom - Photo 12 of 32
Detached for sale at 20 Horstman Street, Markham - 4 bedroom, 3 bathroom - Photo 13 of 32
Detached for sale at 20 Horstman Street, Markham - 4 bedroom, 3 bathroom - Photo 14 of 32
Detached for sale at 20 Horstman Street, Markham - 4 bedroom, 3 bathroom - Photo 15 of 32
Detached for sale at 20 Horstman Street, Markham - 4 bedroom, 3 bathroom - Photo 16 of 32
Detached for sale at 20 Horstman Street, Markham - 4 bedroom, 3 bathroom - Photo 17 of 32
Detached for sale at 20 Horstman Street, Markham - 4 bedroom, 3 bathroom - Photo 18 of 32
Detached for sale at 20 Horstman Street, Markham - 4 bedroom, 3 bathroom - Photo 19 of 32
Detached for sale at 20 Horstman Street, Markham - 4 bedroom, 3 bathroom - Photo 20 of 32
Detached for sale at 20 Horstman Street, Markham - 4 bedroom, 3 bathroom - Photo 21 of 32
Detached for sale at 20 Horstman Street, Markham - 4 bedroom, 3 bathroom - Photo 22 of 32
Detached for sale at 20 Horstman Street, Markham - 4 bedroom, 3 bathroom - Photo 23 of 32
Detached for sale at 20 Horstman Street, Markham - 4 bedroom, 3 bathroom - Photo 24 of 32
Detached for sale at 20 Horstman Street, Markham - 4 bedroom, 3 bathroom - Photo 25 of 32
Detached for sale at 20 Horstman Street, Markham - 4 bedroom, 3 bathroom - Photo 26 of 32
Detached for sale at 20 Horstman Street, Markham - 4 bedroom, 3 bathroom - Photo 27 of 32
Detached for sale at 20 Horstman Street, Markham - 4 bedroom, 3 bathroom - Photo 28 of 32
Detached for sale at 20 Horstman Street, Markham - 4 bedroom, 3 bathroom - Photo 29 of 32
Detached for sale at 20 Horstman Street, Markham - 4 bedroom, 3 bathroom - Photo 30 of 32
Detached for sale at 20 Horstman Street, Markham - 4 bedroom, 3 bathroom - Photo 31 of 32
Detached for sale at 20 Horstman Street, Markham - 4 bedroom, 3 bathroom - Photo 32 of 32
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$1,238,888

20 Horstman St

Markham, ON L3S 4G7

20 Horstman St, MarkhamListed at $1,238,888. 4 bedroom, 3 bathroom 2-Storey. MLS® N13423554.

4Beds
3Baths
1500-2000sqft
2-Storey
5Parking
$5,195.74 (2026)

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Description

Welcome home to this beautifully maintained corner lot 4 BEDROOM home located in the sought after area of Rouge Valley Estates. This stunning Remington built, full brick home offers easy access to HWY 407, Top schools, Public Transportation, GO Station, Costco, Supermarkets, Home Depot and the Aaniin Community Centre. Close to trails of Rouge National Park, Baseball Diamonds, Golf Courses. This home features a great layout boasting a sun drenched living room with four full windows, and dining room both with hardwood floors. Family room with open half wall to a modern eat-in kitchen with walk-out to garden. Ideal for watching kids while cooking! Upstairs you will find four generous sized bedrooms. The relaxing spacious primary bedroom has an ensuite and walk-in closet. Partially finished basement with plumbing rough-in to make it your own. No sidewalks to shovel and parking for 5 vehicles. Well worth a look!

Property Details

Property TypeDetached
Style2-Storey
CommunityRouge River Estates
Approximate Age16-30
Rooms8
Kitchens1
Washrooms3
Square Feet1500-2000 sqft
Lot Dimensions12.82 × 101.27 ft
Fronting OnWest
Dir/Cross StMarkham Rd/14th Ave
Garage TypeAttached
Garage Parking Spaces1
DrivePrivate Double
Parking Drive Spaces4
Total Parking Spaces5
ExteriorBrick
RoofShingles
FoundationUnknown
BasementPartially Finished
Heating TypeForced Air
Heating SourceGas
A/CCentral Air
SewersSewer
Taxes (2026)$5,195.74
HSTIncluded In
Listed Date6/10/2026
Days on Market38 days
PossessionTBD

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Listing Courtesy of: MAIN STREET REALTY LTD.

MLS® #N13423554

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.

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HouseIndex Take: 20 Horstman Street

This detached (2-Storey) is located in the Rouge River Estates neighbourhood of Markham.

The home offers 4 bedrooms, 3 bathrooms.

Features include a partially finished basement, 5 parking spaces including a 1-car garage.

Additional details: lot dimensions of 12.82 × 101.27 feet.

Listed at $1,238,888 CAD with annual property taxes of $5,195.74 (2026).

About Markham Real Estate

This Detached is located in the Rouge River Estates community in Markham. Markham is a tech and innovation hub in York Region, home to IBM Canada, AMD, and hundreds of startups along Highway 7. Unionville Main Street offers heritage charm, while newer communities in Cornell and Cathedraltown provide modern family living. The city consistently ranks among the safest in Canada with top-performing schools. Detached homes in Markham are in high demand among families seeking space, privacy, and long-term equity growth.

Tech corridor along Highway 7Historic Unionville Main StreetYork Region's top-ranked schoolsPacific Mall & Markville Shopping Centre
~50 min commute to downtown TorontoWalkability: Moderate — walkable near Unionville and downtown Markham
View full Markham neighbourhood guide →