51 Steele Valley Road

Grandview, Markham, Ontario L3T 1M2

Overview

At a glance

Days on market147 days
ListedJun 2, 2026
UpdatedSep 13, 2026
Size5000 + sq ft
Lot100 x 396 Feet
Property taxes$35,282 (2025)
Parking13 spaces
BasementFinished with Walk-Out, Finished, Separate Entrance, Walk-Out, Apartment
MLS® numberN13231694
Data sourcePropTx MLS® System
Listing brokerageMARKHAM CENTRE REALTY INC.

About this home

Rare find 52,517.07 ft (1.206 ac) ravine lot * H-U-G-E 100' frontage * Custom-built 1-of-A-Kind stately mansion in prime Bayview/Steeles million$ enclave * Breath-taking 4-season ravine view right in your backyard * ~10,000 sf total living space (incl fin W/O bsmt) *Sun-filled home with south exposure * Total 7 BR, 5 on 2/F (2 ens, 2 semi-ens), 2 in bsmt * 8 WR * Private elevator on all 3 levels * 10'10' Ceiling (M/F) *3-car attached garage *Circular driveway with 10 parking spaces .... All in one: Entertainer's dream home + Gardener's delight + Naturalist's paradise * Stunning Edward's Garden-like garden with matured trees and green settings *Lush green private backyard with trees, flowers, stream running through the backyard, bridge, gazebo, child's play area -- absolutely picture-perfect setting for weddings, parties, special occasions *Grand 2-storey foyer with super dramatic double staircase *Huge chef's dream kit with centre island, greenhouse-like breakfast area *Grand LR, DR, FAM *Huge Library w/4-pc can be 8th BR *Finished Walk-Out basement with: 2BR, 2 baths (for guest or nanny), glass-blocked spa area with sauna & whirlpool, separate toilet/shower, kitchen, cedar closet *Basement can be self-contained unit with separate entrance for parents/newly weds/teens in a multi-generation family *2 separate stairs to basement + service entrance * 2 furnaces * Original owner since 1995 *House situated at the most vintage point on child-safe Cul-de-sac/Court, no side walk on street * Prestigious & secluded street only with multi-million$ estate lots, no semi/TH *No towering condos to the north for about 6 blocks (till Hwy 7) *Mins to Hwy 404/401/7 *Be sure to watch the drone video - absolutely breathtaking!

Details

Property

Style
2-Storey
Fronting on
South
Cross street
Bayview/Steeles
Community
Grandview
Municipality
Markham

Inside

Bedrooms above grade
5
Bedrooms below grade
2
Bathrooms
8
Kitchens
2
Basement
Finished with Walk-Out, Finished, Separate Entrance, Walk-Out, Apartment
Family room
Yes
Fireplace
Yes
Interior features
Sauna, In-Law Capability, In-Law Suite, Guest Accommodations

Utilities

Heating
Forced Air
Heating fuel
Gas
Cooling
Central Air
Sewer
Sewer

Building

Construction
Stone
Foundation
Concrete Block
Roof
Asphalt Shingle
Exterior features
Landscaped, Privacy
Pool
None

Parking

Garage
Attached
Parking spaces
10
Total parking
13
Driveway
Circular Drive

Land

Frontage
100
Depth
396
Lot size units
Feet
Lot size (acres)
.50-1.99
Lot irregularities
1.20562443 acre (ravine lot)
Waterfront
No
Property features
Cul de Sac/Dead End, Place Of Worship, Public Transit, Ravine, River/Stream, Park
Rooms (16)
RoomLevelSizeFeatures
Living RoomMain8.50 x 6.20Hardwood Floor, Overlooks Garden, Marble Fireplace
Dining RoomMain6.95 x 6.20Hardwood Floor, Overlooks Garden, Combined w/Living
KitchenMain5.50 x 6.10Granite Counters, Centre Island, Side Door
BreakfastMain3.45 x 3.70Greenhouse Window, Ceramic Floor, Staircase
Family RoomMain7.30 x 6.20Hardwood Floor, Overlooks Garden, French Doors
LibraryMain6.00 x 6.10Hardwood Floor, B/I Bookcase, 3 Pc Bath
Primary BedroomSecond6.33 x 6.385 Pc Ensuite, Overlooks Garden, W/O To Balcony
Bedroom 2Second5.80 x 5.604 Pc Ensuite, Overlooks Garden, Double Closet
Bedroom 3Second6.05 x 5.304 Pc Ensuite, Overlooks Garden, Large Closet
Bedroom 4Second6.10 x 5.40Semi Ensuite, Picture Window, Large Closet
Bedroom 5Second5.56 x 5.32Semi Ensuite, Picture Window, Large Closet
RecreationBasement7.88 x 9.00W/O To Garden, Wet Bar, Whirlpool
KitchenBasement4.21 x 2.51
BedroomBasement4.52 x 3.274 Pc Ensuite, Walk-In Closet(s)
BedroomBasement5.16 x 4.954 Pc Ensuite, Closet
Room
Value

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History

Listing history

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Neighbourhood

Around Grandview

What’s nearby

Quiet streetBackyard faces north

  • Elementary schoolHenderson Avenue Public Schoolabout 8 min walk
  • High schoolBrebeuf College Schoolabout 11 min walk
  • Park about 3 min walk
  • Playground about 5 min walk
  • Trail about 18 min walk
  • River or lake about 2 min walk
  • Grocery storeLongo'sabout 11 min walk
  • DowntownMarkhamabout 7.5 km
  • LibraryMarkham Public Library - Thornhill Branchabout 20 min walk
  • Rec centre or arenaNewtonbrook Tennis Clubabout 17 min walk
  • Golf courseLadies Golf Club of Torontoabout 26 min walk
  • HospitalShouldice Hospitalabout 22 min walk
  • Highway on-rampExit 79about 3.4 km
  • GO or train stationOld Cummerabout 2.9 km

Approximate: straight-line distances, and the backyard and street worked out from the map pin and map data © OpenStreetMap contributors. Check school boundaries with the school board.

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Community

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Costs

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An example rate. Use the one your lender quotes.
Every monthEstimate
Mortgage payment$0
Property tax$0
Monthly total$0
At closing
Ontario land transfer tax$0

Estimates only, not financial advice. Uses Canadian semi-annual compounding, the minimum down payment and mortgage insurance rules, and Ontario’s land transfer tax brackets. Your lender and lawyer confirm the real numbers. Legal fees, title insurance and moving costs aren’t included.

Listing courtesy of MARKHAM CENTRE REALTY INC.. Listing information from the PropTx MLS® System. Each listing shows the brokerage that represents it. 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. Information is deemed reliable but is not guaranteed accurate by PropTx. Last updated October 27, 2026 at 10:51 p.m.

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