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Home · Buy · Markham · 20 Horstman Street, Markham, ON L3S 4G7
20 Horstman Street, Markham, ON L3S 4G7
20 Horstman Street, Markham, ON L3S 4G7
20 Horstman Street, Markham, ON L3S 4G7
20 Horstman Street, Markham, ON L3S 4G7
20 Horstman Street, Markham, ON L3S 4G7+ 24 photos
20 Horstman Street, Markham, ON L3S 4G7
20 Horstman Street, Markham, ON L3S 4G7
20 Horstman Street, Markham, ON L3S 4G7
20 Horstman Street, Markham, ON L3S 4G7
20 Horstman Street, Markham, ON L3S 4G7
20 Horstman Street, Markham, ON L3S 4G7
20 Horstman Street, Markham, ON L3S 4G7
20 Horstman Street, Markham, ON L3S 4G7
20 Horstman Street, Markham, ON L3S 4G7
20 Horstman Street, Markham, ON L3S 4G7
20 Horstman Street, Markham, ON L3S 4G7
20 Horstman Street, Markham, ON L3S 4G7
20 Horstman Street, Markham, ON L3S 4G7
20 Horstman Street, Markham, ON L3S 4G7
20 Horstman Street, Markham, ON L3S 4G7
20 Horstman Street, Markham, ON L3S 4G7
20 Horstman Street, Markham, ON L3S 4G7
20 Horstman Street, Markham, ON L3S 4G7
20 Horstman Street, Markham, ON L3S 4G7
20 Horstman Street, Markham, ON L3S 4G7
20 Horstman Street, Markham, ON L3S 4G7
20 Horstman Street, Markham, ON L3S 4G7
20 Horstman Street, Markham, ON L3S 4G7
20 Horstman Street, Markham, ON L3S 4G7
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20 Horstman Street, Markham, ON L3S 4G7
Markham · Rouge River Estates
For Sale · Detached

20 Horstman Street, Markham, ON L3S 4G7

Markham · Rouge River Estates
◷2 months ago
$1,100,000
▾ PRICE CHANGE
2-StoreyPartially Finished basementAttached · 1-car garage · 4 driveway · 5 total garageWest exposure
4
Beds
3
Baths
5
Parking
1500-2000
Sq ft
16-30 yrs
Built
The honest picture
★ Renavu Estimate
$1,045,000
★★★★★★★★★★High confidence
▲ 9% above what comps support
Asking $1,100,000 · recent comparable sales indicate $910,000–$1,115,000 · homes here sell at about 96% of ask (25 recent sales). Our estimate weighs both.
Benchmark $1,233,000
Typical low · $1,172,000Typical high · $1,295,000
List price Renavu Estimate Benchmark Typical range

The Renavu Estimate and the figures in this section are produced by Renavu using our own analysis — not statistics from, provided by, or endorsed by TRREB or PropTx. Underlying property data is provided through TRREB/PropTx and is deemed reliable but not guaranteed accurate. Renavu Estimate is our data-driven opinion of value and a market reference — not this home's exact value.

About this home

  • 4 bedrooms and 3 bathrooms on a corner lot in Rouge Valley Estates
  • Full brick home built by Remington
  • Living room and dining room with hardwood floors; family room with half wall open to eat-in kitchen with garden access
  • Primary bedroom includes ensuite and walk-in closet
  • Partially finished basement with plumbing rough-in
  • Parking for 5 vehicles
  • Located near Highway 407, GO Station, schools, and Rouge National Park

Key points are generated by Renavu from the listing description — not from, provided by, or endorsed by TRREB or PropTx.

Property details

Days on market
🔒Sign in to view
Days on site: 66 days
Property tax
$5,195.74 (2026)
Lot
12.82 × 101.27 Feet
Style
2-Storey
Heating
Forced Air
Cooling
Central Air
MLS®
N13423554

Full details

Parking
GarageAttached
Driveway4
Garage spaces1
Total parking5
Parking featuresPrivate Double

Room dimensions

RoomLevelDimensionsFeatures
Living RoomMain5.9 × 3.8Hardwood Floor, Window
Dining RoomMain3.4 × 3.3Hardwood Floor
Family RoomMain3.7 × 2.9Hardwood Floor, Window, Pass Through
KitchenMain3.2 × 2.4Eat-in Kitchen, W/O To Yard, Tile Floor
Primary BedroomSecond4.6 × 3.6Walk-In Closet(s), 4 Pc Ensuite
Bedroom 2Second3.4 × 2.7Closet
Bedroom 3Second4.3 × 2.8Closet
Bedroom 4Second3.4 × 3.1Closet

Property & sold history

Listing history
Date StartDate EndPriceStatusListing ID
2026-08-27—$1,100,000 ▼Price cutN13423554
2026-06-10—$1,188,000 ListedN13423554
🔒

Earlier listings and sold prices for this address are protected under TRREB rules — a free account unlocks them.

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Comparables

Gathering recent comparable sales nearby…

Run the numbers

True cost to close
What you actually need in cash — land transfer tax, closing costs, and your down payment.
Purchase price
$
Down payment · 20.0%
$
Down:or type any amount above
This price requires at least 7.7% down (5% on the first $500K, 10% above).
Legal fees
$
Title insurance
$
Home inspection
$
Ontario land transfer tax$18,475
Legal · title · inspection$2,800
Closing costs$21,275
Down payment$220,000
Total cash to close$241,275
Estimates only, not legal or tax advice. Ontario LTT rates 2025; City of Toronto MLTT applies inside Toronto (incl. Scarborough, North York, Etobicoke, York, East York). Durham and Markham buyers pay no municipal LTT.
$1,100,000
MLS® N13423554 · Listed by MAIN STREET REALTY LTD.
Homes in Rouge River Estates are selling at 96% of asking.

That's from 25 recent sales nearby. Want to know what it means for yours?

Get my Rouge River Estates valuation
Call The Renavu Team
Shan Perinpanathan
Shan Perinpanathan
Real Estate Broker, ABR, SRS
416.655.4040
Pam Thiyagarajah
Pam Thiyagarajah
Sales Representative
416.436.0546
Ragu Rajaguru
Ragu Rajaguru
Real Estate Broker
416.712.2006

Price and status changes on this home only. No newsletter, and no call unless you ask for one. Unsubscribe from any email. The Renavu Team, Royal LePage Ignite Realty, Brokerage.

One team. No spam. We reach out once — when you ask.

Listing courtesy of MAIN STREET REALTY LTD.. Presented by Royal LePage Ignite Realty, Brokerage. Data provided by TRREB — deemed reliable but not guaranteed; for consumers' personal, non-commercial use. Listing information last updated September 11, 2026.

$1,100,000

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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.

Listing data is provided by the Toronto Regional Real Estate Board (TRREB) through PropTx and is deemed reliable but is not guaranteed accurate by PropTx. 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. IDX information is for consumers' personal, non-commercial use.

Neighbourhood market

The Rouge River Estates market

How homes are selling here right now — sold data for August 2026.

Median sold · Rouge River Estates
—
Homes sold · this month
1
12 days on market avg
Sold vs asking
97%
under asking — room to negotiate
Detached median · Markham
$1,520,000
See the full Markham market report →

These figures are produced by Renavu — they are not official statistics from, provided by, or endorsed by TRREB or PropTx, and are deemed reliable but not guaranteed accurate. Neighbourhood figures with only a handful of sales are held back so no single sale is identifiable.

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See everything for sale nearby

Comparables

Homes near 20 Horstman Street, Markham, ON L3S 4G7
Sold🔒 Sold:
bed bath parking
sq ft km
Detached
Address shown after sign-in
See what it sold for →
Sold🔒 Sold:
bed bath parking
sq ft km
Detached
Address shown after sign-in
See what it sold for →
Sold🔒 Sold:
bed bath parking
sq ft km
Detached
Address shown after sign-in
See what it sold for →
🔒

3 sold homes nearby

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The comparables and the analysis shown here are produced by Renavu using our own analysis — not statistics from, provided by, or endorsed by TRREB or PropTx. Underlying property data is provided through TRREB/PropTx and is deemed reliable but not guaranteed accurate.