
14 Northumberland Terrace
Markham (Thornlea), ON L3T 7E5
- 4+1Bedrooms
- 5Bathrooms
- 2Garage
- 3500–5000Sq Ft
- $10,669Tax
- 32×116 ftLot Size
- Estimated Value:$2,240,774See Free Estimate Report

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Free Home EvaluationHow Much Is My Home Worth?Homes for Sale NearbySale & Price History for 14 Northumberland Terrace, Markham, Thornlea
| Start Date | End Date | Price | Event | MLS# |
|---|---|---|---|---|
| 2025-05-13 | 2025-06-03 | Login to See Prices | Sold | n12143699 |
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About 14 Northumberland Terrace, Markham, Thornlea
Rarely Offered Stunning Custom Built Executive Home Situated On A Quiet Cul-Du-Sac WIth Beautiful Pool Overlooking A Majestic Ravine Making This The Most Prestigious Offering & Street In Thornlea Estates! This Magnificently Designed Home With A Soaring Double Height Foyer Boasts Over 6000 SF Of Interior Living Space And Features Hardwood Floors, Sprawling Gourmet Chef's Kitchen With Custom Countertops, Backsplash, SS Appliances, Custom Cabinetry & Pantry, Center Island & Spacious Breakfast Area With W/O To An Extensive Terrace That Overlooks A Serene SouthWest-Facing Backyard Oasis With Heated In-Ground Pool Nestled Against The Tranquil & Private Backdrop Of A Lush Ravine. Additional Highlights Include A Formal Living Room Which Walks Through To A Spacious Formal Dining Room, An Elegant Wood-Panelled Study Featuring Built-In Shelving That Overlooks The Front Garden And A Main Floor Family Room With Wood Burning Fireplace And Overlooks The West Facing Terrace, Pool & Forest. Newly Renovated Main Floor Laundry With Mudroom, Side Garden Exit & Direct Garage Access Completes the Main Floor Level Nicely. Retreat Upstairs To Spacious Primary Bedroom W/ Sitting Area And Fireplace, 5-Pc Spa Like Ensuite With Luxurious Soaker Tub, His/Her Closets & Large Windows Over-Looking Backyard & Ravine. Fully Finished Lower Level With Spacious Rec Room W/Fireplace, Guest Bedroom And 3-Pc Bath Makes This Ideal For an In-Law Suite/Nanny's Quarters. Walk-Out To A Stunning Professionally Landscaped & Terraced Backyard Oasis With Deck & In-Ground Pool Overlooking Nature! Top Tier School District Including Bayview Glen Ps, Thornlea Ss & St. Roberts Cs Ranked Best High School In York Region! Excellent Location At Leslie/Green Ln With Easy Access To Retail, Restaurants, Library, Community Centres, Parks, Public Transit & Mere Mins To 404/407 & Hwy 7. Extras Include Modern Laundry Room, Quiet Cul-Du-Sac, No Sidewalks, Pella Windows ++ + Pride Of Ownership Really Shows In This Home
Key Facts & Features
Property Costs
- Annual Property Tax Amount
- $10,669
- Land Transfer Tax Fee
- $63,975
Rental Items
- Rental Equipment
- Hot Water Tank
- Basement Type
- Finished, Separate Entrance
Interior Features
- Interior Extras
- Central Vacuum, In-Law Suite, Auto Garage Door Remote
- View
- Park/Greenbelt, Trees/Woods, Valley, Garden, Pool, Panoramic
- Security Features
- Alarm System, Carbon Monoxide Detectors, Smoke Detector, Security System, Monitored
- Fireplace/Stove
- Yes
- Fireplace Features
- Natural Gas
- Elevator
- No
Exterior Features
- Exterior Extras
- Backs On Green Belt, Deck, Lawn Sprinkler System, Landscaped
- Pool
- Inground
- Property Features
- Wooded/Treed, Ravine, Greenbelt/Conservation, Terraced, Fenced Yard
- Other Structures
- Fence - Full
Building
- Building Type
- Detached
- Building Style
- 2-Storey
Construction
- Exterior Finish
- Brick
- Roof
- Asphalt Shingle
- Foundation Details
- Poured Concrete
- Special Designation
- Unknown
Lot
- Lot Front
- 32.02 ft
- Lot Depth
- 115.85 ft
- Lot Shape
- Pie
Inclusions
- Inclusions
- Newly Renovated Bathrooms & Laundry Room, In-Ground Sprinkler System, All Existing Built-In Appliances, All ELFs, All Window Coverings, BBQ Gas Line Hook-up, GDO & Remotes. (Fench Doors For Living Room And Dining Room Have been Removed But Can Be Re-Attached
Parking & Garages
- Garage Type
- Built-In
- Garage Spaces
- 2
- Parking Spaces
- 4
- Total Garage And Parking Spaces
- 6
Heating & Cooling
- Heat Source
- Gas
- Heat Type
- Forced Air
- Air Conditioning
- Central Air
- Water
- Municipal
- Sewers
- Sewer
- Bedrooms
- 4 + 1
- Washrooms
- 5
- Kitchens
- 1
- Family / bonus room
- Yes
Room sizes
- Living Room—Main level, Formal Rm, Pot Lights, Overlooks Frontyard
- Dining Room—Main level, Formal Rm, South View, Overlooks Pool
- Kitchen—Main level, Eat-in Kitchen, Centre Island, Stainless Steel Appl
- Breakfast—Main level, B/I Desk, W/O To Terrace, Overlooks Ravine
- Family Room—Main level, Fireplace, South View, Overlooks Backyard
- Office—Main level, Panelled, B/I Shelves, B/I Bookcase
- Laundry—Main level, Laundry Sink, B/I Closet, Access To Garage
- Primary Bedroom—Second level, 5 Pc Ensuite, Fireplace, His and Hers Closets
- Bedroom 2—Second level, 4 Pc Ensuite, B/I Desk, B/I Closet
- Bedroom 3—Second level, Semi Ensuite, Overlooks Pool, Overlooks Ravine
- Bedroom 4—Second level, Semi Ensuite, 4 Pc Bath, Large Closet
- Recreation—Lower level, Finished, Gas Fireplace, 3 Pc Bath
- Bedroom 5—Lower level, Large Closet, 3 Pc Bath
- Utility Room—Lower level
- Other—Lower level
Washrooms
- 5-piece
- 4-piece
- 3-piece
- 2-piece
- Municipality
- Markham
- Neighbourhood
- Thornlea
- Main cross streets
- Bayview/Greenlane
- Directions
- South off of Lambert
- MLS® number
- N12143699
- Data source
- Toronto Regional Real Estate Board
- Status change
- 2025-06-03
- Listed on
- 2025-05-13
- Days on market
- 21 days
- Possession type
- Flexible
- Co-op commission
- 2.5 % + HST With Thanks!
- Seller
- Listed by
- HARVEY KALLES REAL ESTATE LTD.
Home Market Value
Current home valuation for 14 Northumberland Terrace, Markham, Thornlea, Markham, ON. Listed for $3,100,000
HOMEH Estimate
$2,240,774
Estimated Sales Range
$1,770,211 - $2,711,337
HOMEH Estimate for 14 Northumberland Terrace, Markham, Thornlea
Calculated with a real agent's CMA method — 45+ years of experience, codified. Not an AI guess.
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Mortgage Payment Calculator
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$620,000
| Scenario 1 | Scenario 2 | Scenario 3 | Scenario 4 | |
|---|---|---|---|---|
−Down payment | % $ | % $ | % $ | % $ |
+CMHC insurance | $0 | $0 | $0 | $0 |
=Total mortgage | $2,480,000 | $2,325,000 | $2,170,000 | $2,015,000 |
Amortization | ||||
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| Payment frequency | ||||
=Mortgage payment | $12,109monthly | $11,352monthly | $10,595monthly | $9,838monthly |
Land Transfer Tax
$63,975
$63,975
Around this home
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