51 Steele Valley Road, Markham, ON L3T 1M2
Grandview · L3T 1M2
$5,490,000
$1,098 / sq ft5 months on market
- Bedrooms
- 5+2
- Bathrooms
- 8
- Interior
- 5,000 sf
- Parking
- 13
- Lot
- 100 × 396 ft
What's special
- Attached garage
- Central air
- Basement apartment
- Fireplace
- Sauna
- In-law capability
- In-law suite
- Guest accommodations
About this property
Rare find 52,517.07 ft (1.206 ac) ravine lot * H-U-G-E 100' frontage * Custom-built 1-of-A-Kind stately mansion in prime Bayview/Steeles million$ 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!
Rooms
16 rooms. Dimensions as published by the listing brokerage.
| Room | Level | Dimensions | Features |
|---|---|---|---|
| Living Room | Main | 8.50 × 6.20 m27.9 × 20.3 ft | Hardwood Floor · Overlooks Garden · Marble Fireplace |
| Dining Room | Main | 6.95 × 6.20 m22.8 × 20.3 ft | Hardwood Floor · Overlooks Garden · Combined w/Living |
| Kitchen | Main | 5.50 × 6.10 m18.0 × 20.0 ft | Granite Counters · Centre Island · Side Door |
| Breakfast | Main | 3.45 × 3.70 m11.3 × 12.1 ft | Greenhouse Window · Ceramic Floor · Staircase |
| Family Room | Main | 7.30 × 6.20 m24.0 × 20.3 ft | Hardwood Floor · Overlooks Garden · French Doors |
| Library | Main | 6.00 × 6.10 m19.7 × 20.0 ft | Hardwood Floor · B/I Bookcase · 3 Pc Bath |
| Primary Bedroom | Second | 6.33 × 6.38 m20.8 × 20.9 ft | 5 Pc Ensuite · Overlooks Garden · W/O To Balcony |
| Bedroom 2 | Second | 5.80 × 5.60 m19.0 × 18.4 ft | 4 Pc Ensuite · Overlooks Garden · Double Closet |
| Bedroom 3 | Second | 6.05 × 5.30 m19.8 × 17.4 ft | 4 Pc Ensuite · Overlooks Garden · Large Closet |
| Bedroom 4 | Second | 6.10 × 5.40 m20.0 × 17.7 ft | Semi Ensuite · Picture Window · Large Closet |
| Bedroom 5 | Second | 5.56 × 5.32 m18.2 × 17.5 ft | Semi Ensuite · Picture Window · Large Closet |
| Recreation | Basement | 7.88 × 9.00 m25.9 × 29.5 ft | W/O To Garden · Wet Bar · Whirlpool |
| Kitchen | Basement | 4.21 × 2.51 m13.8 × 8.2 ft | — |
| Bedroom | Basement | 4.52 × 3.27 m14.8 × 10.7 ft | 4 Pc Ensuite · Walk-In Closet(s) |
| Bedroom | Basement | 5.16 × 4.95 m16.9 × 16.2 ft | 4 Pc Ensuite · Closet |
| Room | — | — |
Features
- Sauna
- In-Law Capability
- In-Law Suite
- Guest Accommodations
Property details
Property
- Property type
- detached
- Bedrooms
- 5 + 2
- Bathrooms
- 8
- Interior size
- 5,000 sq ft
- Lot size
- 100 × 396 ft
- Possession
- 90D/TBA
Interior
- Basement
- Finished with Walk-Out, Finished, Separate Entrance, Walk-Out, Apartment
- Heating
- Forced Air · Gas
- Cooling
- Central Air
- Fireplaces
- 1
- Exposure
- South
Exterior & services
- Construction
- Stone
- Garage
- Attached
- Parking spaces
- 13
- Sewer
- Sewer
Costs
- List price
- $5,490,000
- Property taxes
- $35,282 / year (2025)
- Price per sq ft
- $1,098
- Rental items
- Hot water tank
Listing
- MLS® number
- N13231694
- Status
- For sale
- Listed
- June 3, 2026
- Days on market
- 155
- Last updated
- September 13, 2026
- Listing brokerage
- MARKHAM CENTRE REALTY INC.
Price & sale history
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Before you make an offer
What this home costs beyond the asking price, and how that price compares to what else is on the market.
How this price compares
This home is priced above most comparable listings — about 100% of comparable detached listings in Grandview are asking less.
- This home
- $1,098 / sq ft
- Comparable median
- $963 / sq ft
Based on 19 comparable active detached listings in Grandview. These are asking prices, not sale prices.
Mortgage estimate
- Principal & interest
- $24,284.12
- Property tax (est.)
- $2,940.20
- Estimated monthly
- $27,224
Estimate only. Excludes CMHC insurance premiums, which apply below 20% down, and does not constitute a mortgage approval or an offer of credit.
Land transfer tax
Payable on closing, on top of the purchase price.
- Ontario
- $123,725
- Total due on closing
- $123,725
An estimate on the asking price of $5,490,000. Rates current as of September 2026; confirm the final figure with your real estate lawyer.
Listing courtesy of MARKHAM CENTRE REALTY INC.. Listing data is provided in part by the Toronto Regional Real Estate Board (TRREB) and is deemed reliable but is not guaranteed accurate. Information is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties. Data is updated every 15 minutes.
Comparable sales nearby
What similar homes in this area actually sold for.
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