7512 Ninth Line

Box Grove, Markham, L6B 1A8

$3,549,000

Reduced $650,000 from $4,199,000

4+3 bedrooms
9 bathrooms
19 parking
5000 + sq ft

Listed 251 days ago · MLS® N12778074

About this home

Motivated Seller! Welcome To This Spectacular Custom Built Mansion With 10,000+ Sqft LivingSpace On a 0.96 Acre Premium Lot Surrounded By Multi-Millions Mansions, Golf Clubs, And RougeNational Urban Park. One Of A Kind Two Full Houses On The Lot Perfect For In-Laws,Descendants, Or Rental Incomes. Everything You've Dreamed For A Luxurious House, Heated IndoorPool, Elevator, Sauna, Gym Room, Electric Zebra Shades Thru-Out, Built-In Speakers Thru-Out,Smart Lightings & More! Custom Gourmet Kitchen with 63'' Electrolux Fridge, Centre Island,Wine Fridge & W/O to Patio Perfect For Parties. Two Luxurious Bedrooms W/Hotel Spa-LikeEnsuites And Access To Private Terraces And Custom Closets. 407, Plazas, Milne DamConservation Park And More, Enjoy the Nature's Beauty Yet Essential Conveniences Are JustMoments Away! Huge Custom Gazebo W/ B/I Lights, Outdoor Bar& Grill W/ B/I BBQ Stove,Commercial Fridge. Huge Deck With Glass Railing,Stone Paved Patio and Sidewalk. BSMT WithDazzling Lighting&Wet Bar. Over 600k of upgrades.

Details

Type: Detached
Style: 2-Storey
Size: 5000 + sq ft
Lot: 133.53 × 314 ft
Basement: Finished
Garage: Attached
Kitchens: 2
Property tax: $16,946 (2025)
Neighbourhood: Box Grove
Municipality: Markham
Price per sq ft: ~$710 (33% above detached houses in Box Grove, $533)

Interior

Bedrooms: 4 above ground + 3 below
Bathrooms: 2 × 5-piece (second), 1 × 3-piece (second), 2 × 4-piece (second), 2 × 2-piece (ground), 2 × 2-piece (basement)
Kitchens: 2 (1 below ground)
Rooms: 14 above ground + 3 below
Family room or den: Yes
Fireplace: Yes
Features: Bar Fridge, Built-In Oven, Carpet Free, Central Vacuum, Countertop Range, In-Law Suite, Sauna, Sump Pump, Water Heater Owned

Heating, cooling and services

Heating: Forced Air, Gas
Air conditioning: Central Air
Water and sewer: Septic

Building and exterior

Style: 2-Storey
Exterior: Brick, Stone
Roof: Asphalt Shingle
Faces: West
Pool: Indoor
Outdoor: Built-In-BBQ, Canopy, Deck, Landscaped, Lighting, Patio, Recreational Area

Parking

Garage spaces: 4
Total parking: 19
Driveway and parking: Circular Drive

Lot

Size: 133.53 × 314 ft

Possession: TBD
Nearby: Golf, Hospital, Park, River/Stream, School
Cross street: Ninth Line South Of 14th Ave

Rooms

Room	Level	Size	Features
Living Room	Main	6.1 × 5.2 m (20' × 17'1")	Hardwood Floor, Bay Window, Electric Fireplace
Dining Room	Main	5.5 × 5 m (18'1" × 16'5")	Hardwood Floor, Crown Moulding, Overlooks Backyard
Kitchen	Main	6.3 × 4.7 m (20'8" × 15'5")	Porcelain Floor, W/O To Deck, Centre Island
Family Room	Main	5.1 × 4.7 m (16'9" × 15'5")	Hardwood Floor, Elevator, Gas Fireplace
Office	Main	5.5 × 3.1 m (18'1" × 10'2")	Hardwood Floor, Overlooks Frontyard, Built-in Speakers
Primary Bedroom	Second	7.1 × 4.9 m (23'4" × 16'1")	5 Pc Bath, Quartz Counter, W/O To Deck
Bedroom 2	Second	6.3 × 4.9 m (20'8" × 16'1")	5 Pc Bath, W/O To Sundeck, Closet Organizers
Bedroom 3	Second	4.3 × 3.6 m (14'1" × 11'10")	Hardwood Floor, NE View, Closet Organizers
Bedroom 4	Second	3 × 2.9 m (9'10" × 9'6")	Hardwood Floor, Overlooks Frontyard, Closet Organizers
Recreation	Basement	10.9 × 7.55 m (35'9" × 24'9")	Wet Bar, Open Concept, Pot Lights
Media Room	Basement	9.5 × 5.55 m (31'2" × 18'3")	Laminate, Sunken Room, Pot Lights
Family Room	Main		Separate Room, Modern Kitchen, Fireplace

History of this address

11 earlier listings at this address, with sold and leased prices. Create a free account or sign in to see them.

Location

Location is approximate. See nearby homes on the map

Recent sales nearby

See what similar homes within 1 km sold for in the last year. Create a free account or sign in to see them.

The neighbourhood

Getting around Car-dependent

🚆 Markham GO4.2 km

Within a 10-minute walk: no grocery stores, 0 cafés and restaurants, 7 parks. Nearest park: Viola Gamble Park (350 m).

Schools nearby

Elementary

David Suzuki Public School
EQAO: Gr 6 reading 91%, math 76%6 min walk
Boxwood Public School
EQAO: Gr 6 reading 79%, math 56%1.3 km
Legacy Public School
EQAO: Gr 6 reading 98%, math 68%1.3 km
Cedarwood Public School
EQAO: Gr 6 reading 92%, math 63%1.6 km

EQAO: share of students meeting the provincial standard (2024–25). Ontario average: Gr 6 reading 86%, math 51%; Gr 9 math 55%; literacy test 83%.

Closest schools, not school zones. Check which school serves this address with the school board before relying on it.

Who lives here postal area L6B

Owners / renters: 83% / 17%
Median household income: $121,000
Average age: 37
Children under 15: 22%
Homes: 52% detached, 1% high-rise
Commute by transit: 7%
Population: 34,763

Languages spoken most at home besides English: Yue (Cantonese) 12.1%, Tamil 6.3%, Mandarin 6%, Urdu 2.1%.

Flood and conservation No mapped hazard

Not inside a mapped flood plain or regulated area.

Screening maps only. Ask the conservation authority for a property inquiry before relying on this.

Safety

Crime Severity Index for York Region police: 50 vs 57 for Ontario (2025).

Police-reported figures for the whole police service area, not this street. Rates use the area’s resident population.

Distances are approximate. Places © OpenStreetMap contributors. Neighbourhood figures: Statistics Canada, 2021 Census. School results: EQAO via Ontario Data Catalogue (Open Government Licence – Ontario). Crime Severity Index: Statistics Canada.

Living here

Commute

To Union Station (downtown Toronto): 26 km. Transit times · Driving times

Noise Nothing major nearby

No highway within 500 m, rail line within 300 m, or airport flight path nearby.

Distances from the map, not noise measurements. Visit at rush hour to judge for yourself.

Internet High-speed

50/10 Mbps or faster available here by cable, fibre or DSL (the federal high-speed target).

From the federal broadband map. Check exact speeds and providers for the address.

Roads, rail, airports and planned stations © OpenStreetMap contributors. Internet: Innovation, Science and Economic Development Canada, National Broadband Data.

Listed by SUPERSTARS REALTY LTD..

Listing information provided by PropTx Innovations Inc. and TRREB; deemed reliable but not guaranteed accurate by PropTx.

Estimated monthly cost

Mortgage: $15,541
Property tax: $1,412
Total: $16,953

$709,800 down, 25-year amortization at 4.39%.

Cash needed to buy

Down payment: $709,800
Land transfer tax: $75,200
Legal and other costs: ~$2,500
Total: $787,500

First-time buyers can get up to $8,475 of land transfer tax back. All closing costs

Adjust the numbers

Rental potential

$3,850/month

Typical asking rent for 4+ bedroom homes like this within 2 km (6 for rent now; most $3,300–$4,250).

As a rental, with 20% down

Rent: $3,850
Mortgage: −$15,541
Property tax: −$1,412
Insurance, repairs, vacancy: −$467
Cash flow: −$13,570/month

Cap rate 0.7% · gross yield 1.3%. Rentals need 20% down. Rough figures before income tax; ask us for a full analysis.

Rent control: Depends on when the unit was first lived in: before Nov. 15, 2018 it’s covered by Ontario’s yearly limit (2.1% in 2026); after, there’s no cap.

See rentals nearby