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28 Castle Harbour Lane
Bayview Fairway-Bayview Country Club Estates Markham L3T 3A2

$1,899,000
Residential Freehold beds: 7 baths: 7.0

Main Photo: 28 Castle Harbour Lane in Markham: Bayview Fairway-Bayview Country Club Estates House for sale : MLS®# N12810452
Photo 1: 28 Castle Harbour Lane in Markham: Bayview Fairway-Bayview Country Club Estates House for sale : MLS®# N12810452
Photo 2: 28 Castle Harbour Lane in Markham: Bayview Fairway-Bayview Country Club Estates House for sale : MLS®# N12810452
Photo 3: 28 Castle Harbour Lane in Markham: Bayview Fairway-Bayview Country Club Estates House for sale : MLS®# N12810452
Photo 4: 28 Castle Harbour Lane in Markham: Bayview Fairway-Bayview Country Club Estates House for sale : MLS®# N12810452
Photo 5: 28 Castle Harbour Lane in Markham: Bayview Fairway-Bayview Country Club Estates House for sale : MLS®# N12810452
Photo 6: 28 Castle Harbour Lane in Markham: Bayview Fairway-Bayview Country Club Estates House for sale : MLS®# N12810452
Photo 7: 28 Castle Harbour Lane in Markham: Bayview Fairway-Bayview Country Club Estates House for sale : MLS®# N12810452
Photo 8: 28 Castle Harbour Lane in Markham: Bayview Fairway-Bayview Country Club Estates House for sale : MLS®# N12810452
Photo 9: 28 Castle Harbour Lane in Markham: Bayview Fairway-Bayview Country Club Estates House for sale : MLS®# N12810452
Photo 10: 28 Castle Harbour Lane in Markham: Bayview Fairway-Bayview Country Club Estates House for sale : MLS®# N12810452
Photo 11: 28 Castle Harbour Lane in Markham: Bayview Fairway-Bayview Country Club Estates House for sale : MLS®# N12810452
Photo 12: 28 Castle Harbour Lane in Markham: Bayview Fairway-Bayview Country Club Estates House for sale : MLS®# N12810452
Photo 13: 28 Castle Harbour Lane in Markham: Bayview Fairway-Bayview Country Club Estates House for sale : MLS®# N12810452
Photo 14: 28 Castle Harbour Lane in Markham: Bayview Fairway-Bayview Country Club Estates House for sale : MLS®# N12810452
Photo 15: 28 Castle Harbour Lane in Markham: Bayview Fairway-Bayview Country Club Estates House for sale : MLS®# N12810452
Photo 16: 28 Castle Harbour Lane in Markham: Bayview Fairway-Bayview Country Club Estates House for sale : MLS®# N12810452
Photo 17: 28 Castle Harbour Lane in Markham: Bayview Fairway-Bayview Country Club Estates House for sale : MLS®# N12810452
Photo 18: 28 Castle Harbour Lane in Markham: Bayview Fairway-Bayview Country Club Estates House for sale : MLS®# N12810452
Photo 19: 28 Castle Harbour Lane in Markham: Bayview Fairway-Bayview Country Club Estates House for sale : MLS®# N12810452
Photo 20: 28 Castle Harbour Lane in Markham: Bayview Fairway-Bayview Country Club Estates House for sale : MLS®# N12810452
Photo 21: 28 Castle Harbour Lane in Markham: Bayview Fairway-Bayview Country Club Estates House for sale : MLS®# N12810452
Photo 22: 28 Castle Harbour Lane in Markham: Bayview Fairway-Bayview Country Club Estates House for sale : MLS®# N12810452
Photo 23: 28 Castle Harbour Lane in Markham: Bayview Fairway-Bayview Country Club Estates House for sale : MLS®# N12810452
Photo 24: 28 Castle Harbour Lane in Markham: Bayview Fairway-Bayview Country Club Estates House for sale : MLS®# N12810452
Photo 25: 28 Castle Harbour Lane in Markham: Bayview Fairway-Bayview Country Club Estates House for sale : MLS®# N12810452
Photo 26: 28 Castle Harbour Lane in Markham: Bayview Fairway-Bayview Country Club Estates House for sale : MLS®# N12810452
Photo 27: 28 Castle Harbour Lane in Markham: Bayview Fairway-Bayview Country Club Estates House for sale : MLS®# N12810452
Photo 28: 28 Castle Harbour Lane in Markham: Bayview Fairway-Bayview Country Club Estates House for sale : MLS®# N12810452
Photo 29: 28 Castle Harbour Lane in Markham: Bayview Fairway-Bayview Country Club Estates House for sale : MLS®# N12810452
Photo 30: 28 Castle Harbour Lane in Markham: Bayview Fairway-Bayview Country Club Estates House for sale : MLS®# N12810452
Photo 31: 28 Castle Harbour Lane in Markham: Bayview Fairway-Bayview Country Club Estates House for sale : MLS®# N12810452
Photo 32: 28 Castle Harbour Lane in Markham: Bayview Fairway-Bayview Country Club Estates House for sale : MLS®# N12810452
Photo 33: 28 Castle Harbour Lane in Markham: Bayview Fairway-Bayview Country Club Estates House for sale : MLS®# N12810452
Photo 34: 28 Castle Harbour Lane in Markham: Bayview Fairway-Bayview Country Club Estates House for sale : MLS®# N12810452
Photo 35: 28 Castle Harbour Lane in Markham: Bayview Fairway-Bayview Country Club Estates House for sale : MLS®# N12810452
Photo 36: 28 Castle Harbour Lane in Markham: Bayview Fairway-Bayview Country Club Estates House for sale : MLS®# N12810452
Photo 37: 28 Castle Harbour Lane in Markham: Bayview Fairway-Bayview Country Club Estates House for sale : MLS®# N12810452
Photo 38: 28 Castle Harbour Lane in Markham: Bayview Fairway-Bayview Country Club Estates House for sale : MLS®# N12810452
Photo 39: 28 Castle Harbour Lane in Markham: Bayview Fairway-Bayview Country Club Estates House for sale : MLS®# N12810452
Status:
Active
Prop. Type:
Residential Freehold
MLS® Num:
N12810452
Bedrooms:
7
Bathrooms:
7
Welcome to this fabulous bright and spacious 7 bedroom, 7-bathroom, 3 kitchens detached backsplit 4 level house, ideally located in a quiet Thornhill neighborhood. 3 legal suite with separate entrance and separate hydro meters, newly renovated with over $300k spent, offering nearly 3600 sq. ft. of thoughtfully designed living space and 2-car garage, total 8 parking spaces. This home perfectly combines comfort, versatility, and an exceptional location. Hardwood floor throughout the entire house. The beautiful basement finished with a separate walk up entrance, 2 bedrooms apartment with separate bathrooms, spacious kitchen and ensuite laundry (washer&dryer). Incredible design , a lot extra $$$ income. Situated in one of Ontario's most prestigious school districts Bayview Fairways PS (top 20), Thornlea SS (Top 10), and famous St. Robert Catholic Secondary School (Ranking #1 Ontario IB program). This property is steps from the exclusive Bayview Golf & Country Club, offering golf, tennis, fitness facilities, a pool, dining, and more. Nearby parks, community centre, shopping, Old Cummer GO station, Highway 401/404, and the Sheppard subway line make commuting and daily life effortless. A rare blend of location, lifestyle, and value this home truly checks all the boxes.
Property Type:
Residential Freehold
Property Sub Type:
Detached
Home Style:
Backsplit 4
Approx. Age:
31-50
Total Approx Floor Area:
1500-2000
Lot Depth:
150'
Lot Frontage:
50'
Direction Faces:
South
Bedrooms:
7
Bathrooms:
7.0
Water supply:
Municipal
Kitchens:
3
Bedrooms Above Grade:
7
Kitchens Above Grade:
3
Rooms Above Grade:
11
Heating type:
Forced Air
Heating Fuel:
Gas
Foundation:
Block, Brick, Concrete
Roof:
Asphalt Shingle
Basement:
Apartment
Fireplace/Stove:
No
Garage:
Attached
Garage Spaces:
2.0
Parking Spaces:
6
Total Parking Spaces:
8.0
Family Room:
Yes
Pool:
None
Link:
No
HST Applicable To Sale Price:
Included In
Assessment Year:
2025
Taxes:
$6,449.56 / 2025
Assessment:
$- / 2025
York
Markham
Bayview Fairway-Bayview Country Club Estates
Accessory Apartment, Central Vacuum, In-Law Suite, Separate Hydro Meter, Water Heater
Hot water tank
3 Stove Range, 3 Fridges, Dishwasher, 3 Washer & Dryer, GDO, Garburator, light fixture, window coverings
Brick
Floor
Type
Size
Other
Second
Bedroom
15'6" × 13'2"
3 Pc Ensuite, B/I Closet
Second
Bedroom 2
14' × 13'
3 Pc Ensuite, B/I Closet
Second
Bedroom 3
11' × 9'6"
4 Pc Ensuite, B/I Closet
Main
Dining Room
29' × 16'2"
Hardwood Floor
Main
Kitchen
17' × 9'
Granite Counters
Main
Laundry
7' × 5'
Lower
Bedroom
12'6" × 12'
3 Pc Ensuite, B/I Closet
Lower
Bedroom 2
14' × 9'
3 Pc Ensuite, B/I Closet
Lower
Kitchen
15'8" × 12'6"
Granite Counters, Hardwood Floor, Combined w/Laundry
Basement
Bedroom
14'9" × 11'6"
3 Pc Ensuite, Large Window, Hardwood Floor
Basement
Bedroom 2
14' × 11'6"
3 Pc Ensuite, Hardwood Floor, B/I Closet
Basement
Kitchen
22'8" × 11'6"
3 Pc Ensuite, Combined w/Laundry
Special Designation:
Accessibility
Sewers:
Sewer
Air Conditioning:
Central Air
Central Vacuum:
Yes
Seller Property Info Statement:
Yes
Laundry Level:
Lower Level
Date Listed:
Feb 23, 2026
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Listed by AIMHOME REALTY INC.
Data was last updated February 23, 2026 at 01:15 PM (UTC)
Area Statistics
Listings on market:
313
Avg list price:
$1,699,000
Min list price:
$699,000
Max list price:
$13,800,000
Avg days on market:
35
Min days on market:
0
Max days on market:
1,020
These statistics are generated based on the current listing's property type and located in Markham. Average values are derived using median calculations. This data is not produced by the MLS® system.
DARYL  KING
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