$1,499,990Asking Price
678 Madeline Heights, Newmarket, ON L3X 2J7
Stonehaven-Wyndham, Newmarket
This Rarely Offered Hidden Gem Is Located In The Prestigious Stonehaven Community Of Newmarket. This Custom-Built Executive Home Sits On A Premium Pool-Sized Lot On A Quiet Cul-De-Sac, Backing Directly Onto The Scenic St. Andrews Golf Course With Breathtaking Views Of Ponds, Mature Trees, And Rolling Greens. Step Through The Grand Double-Door Entry Into A Sun-Filled, Open-To-Above Foyer With Expansive Windows And Soaring Ceilings. The Main Floor Features A Stunning Double-Sided Fireplace Connecting The Combined Living And Dining Area, Hardwood And Tile Flooring, And A Bright, Private Front Office With Cathedral Ceilings. The Updated Kitchen Includes Stainless Steel Appliances, Dimmable Lighting, A Dedicated Breakfast Area, And A Kitchen Toe-Kick Vacuum (VacPan), Overlooking The Multi-Level Composite Deck And Backyard Oasis. Upstairs Offers Three Spacious Bedrooms Including A Primary Suite With An Upgraded Ensuite, His-And-Hers Closets. All Bedroom Closets Feature Custom Built-Ins And The Laundry Room Is Conveniently Located On The Second Floor. The Finished Walk-Out Basement Includes Three Additional Rooms, A Fireplace, Built-In Speakers, A Cold Room, And Walkout Access To The Lower Deck And Backyard. Additional Features Include Central Vaccum With Equipment, A Tankless Water Heater, Gas Line For BBQ, Backyard Awning, Recently Upgraded Double Garage Doors, And Parking For Up To Ten Vehicles. Located Near High-Rated Schools, Parks, The Magna Centre, Upper Canada Mall, Transit, Highway 404, And More. This Home Offers An Exceptional Blend Of Luxury, Functionality, And Location.
This Rarely Offered Hidden Gem Is Located In The Prestigious Stonehaven Community Of Newmarket. This Custom-Built Executive Home Sits On A Premium Pool-Sized Lot On A Quiet Cul-De-Sac, Backing Directly Onto The Scenic St. Andrews Golf Course With Breathtaking Views Of Ponds, Mature Trees, And Rolling Greens. Step Through The Grand Double-Door Entry Into A Sun-Filled, Open-To-Above Foyer With Expansive Windows And Soaring Ceilings. The Main Floor Features A Stunning Double-Sided Fireplace Connecting The Combined Living And Dining Area, Hardwood And Tile Flooring, And A Bright, Private Front Office With Cathedral Ceilings. The Updated Kitchen Includes Stainless Steel Appliances, Dimmable Lighting, A Dedicated Breakfast Area, And A Kitchen Toe-Kick Vacuum (VacPan), Overlooking The Multi-Level Composite Deck And Backyard Oasis. Upstairs Offers Three Spacious Bedrooms Including A Primary Suite With An Upgraded Ensuite, His-And-Hers Closets. All Bedroom Closets Feature Custom Built-Ins And The Laundry Room Is Conveniently Located On The Second Floor. The Finished Walk-Out Basement Includes Three Additional Rooms, A Fireplace, Built-In Speakers, A Cold Room, And Walkout Access To The Lower Deck And Backyard. Additional Features Include Central Vaccum With Equipment, A Tankless Water Heater, Gas Line For BBQ, Backyard Awning, Recently Upgraded Double Garage Doors, And Parking For Up To Ten Vehicles. Located Near High-Rated Schools, Parks, The Magna Centre, Upper Canada Mall, Transit, Highway 404, And More. This Home Offers An Exceptional Blend Of Luxury, Functionality, And Location.
See MoreKey Info
- 2-Storey Detached
- 8-Car Driveway
- 2-Car Built-In Garage
- Bayview Ave/St Johns Sideroad
- 2500-3000 Approximate Sq Feet
- Finished Basement
- 1 Kitchen
- Forced Air Gas Heating
- Central Air
Property
- Lot Size 36.5 x 170.72 Feet
- Brick Exterior
- Taxes were $10,039 in 2025
- Possession: 30-90
Details
- Fireplace
- No Family Room
- Central Vacuum
- Sewers
- Municipal Water
- MLS #N12345500
- ROYAL CANADIAN REALTY
Extras
Rooms
| Room | Floor | Dimensions | Details | |
|---|---|---|---|---|
| 1 | Office | Main | 10.30' x 10.56' | Cathedral Ceiling(s), Large Window, Hardwood Floor |
| 2 | Breakfast | Main | 9.15' x 13.75' | Walkout To Deck, Breakfast Bar, Ceramic Floor |
| 3 | Kitchen | Main | 14.01' x 11.88' | Modern Kitchen, Stainless Steel Appliances, Eat-in Kitchen |
 | 1 2-Piece Bathroom on Main Floor | |||
| 1 6-Piece Bathroom | |||
| 1 4-Piece Bathroom | |||
| 1 4-Piece Bathroom | |||
How Far is Too Far?
See personalized commute details for each listing by adding your favourite places (like work or daycare) and mode of travel.
Sign up to see commute timesAlready signed up? Sign in
Who lives here?
Stonehaven-Wyndham, Newmarket is a north GTA neighbourhood notable for its university grads, executives and business and science professionals. It has a higher than average population of immigrants, particularly those from China, and Cantonese and Mandarin speakers. Residents tend to be younger with a significant number of babies, kids aged 5 to 14, youth aged 15 to 24 and adults aged 40 to 59.
Families
Kids Per Family
1.4
kids per family
in the neighbourhood.
Gta ({{ '1.29999995231628' | number: 1 }})
Singles
38%
of residents are
single and loving it.
38% singles
Newmarket (42%)Gta ({{ '44.8800010681152' | number: 0 }}%)
Renters
14%
of residents
are renters.
14% renters
Newmarket (21%)Gta ({{ '33.0200004577637' | number: 0 }}%)
Education
48%
of residents are
university grads.
48% university grads
Newmarket (37%)Gta ({{ '43.6699981689453' | number: 0 }}%)
Income
Average Household Income
$182K
is the average household
income in the neighbourhood.
Gta ({{ '135056.828125' | minifiedCurrency }})
Professions
Professions
| Sales | 16% |
| Management | 13% |
| Business | 12% |
| Sciences | 8% |
| Government | 7% |
Immigrants
37%
of residents were
born outside of Canada.
37% immigrants
Newmarket (30%)Gta ({{ '45.4300003051758' | number: 0 }}%)
Birthplace - All
9.8% from China
All-time
Birthplace - Recent
3.7% from China
Recent
Foreign Languages
Foreign Languages
| Mandarin | 10% |
| Cantonese | 6% |
| Persian | 3% |
| Italian | 2% |
| Russian | 1% |
Religions
Religions
| Christian | 65% |
| Hindu | 5% |
| Muslim | 3% |
| Buddhist | 2% |
| Jewish | 1% |
