669 Kingsmere Avenue, Newmarket, ON L3X 1L5
Executive Residence With Finished Basement In Prestigious Stonehaven Estates! Impeccably Maintained, This Fantastic Home Boasts Over 3500 Sq. Ft. and Showcases A Functional and Family-Friendly Layout With Hardwood Floors, Formal Living and Dining Rooms, Convenient Main Floor Office, Sunken Family Room With Gas Fireplace and A Generously Sized Eat-In Kitchen With Walk-Out To Multi-Level Deck Overlooking The Peaceful Backyard With Natural Gas Line For BBQ, Feature Pond and an 8 Person Hot Tub - The Perfect Setting To Unwind! Spacious Bedrooms Including A Primary Suite With Double Door Entry, His and Hers Closets, Additional Walk-In Closet and Updated 5-Piece Ensuite Bath With Soaker Tub. Beautifully Finished Basement With Bedroom, 3-Piece Bathroom, Recreation Room With Fireplace, Game Room and Ample Storage. Located In Newmarket's Premiere Neighbourhood, Close To All Newmarket Has To Offer Including Shopping, Transit, Excellent Schools, Parks, The Highway, The Hospital and So Much More - Move In & Enjoy!
Living Room
Hardwood Floor, Electric Fireplace
4.9 x 4.14
Main
Dining Room
Hardwood Floor, Combined w/Living
4.9 x 3.95
Main
Office
French Doors, Hardwood Floor
3.65 x 3.35
Main
Kitchen
Tile Floor, Stainless Steel Appl, Breakfast Bar
5.76 x 3.98
Main
Breakfast
Tile Floor, W/O To Deck
4.46 x 3.33
Main
Family Room
Hardwood Floor, Gas Fireplace
4.67 x 5.57
Main
Primary Bedroom
Hardwood Floor, Walk-In Closet(s), 5 Pc Ensuite
5.44 x 5.21
Upper
Bedroom 2
Hardwood Floor, Closet
4.2 x 3.33
Upper
Bedroom 3
Hardwood Floor, Closet
3.39 x 3.78
Upper
Bedroom 4
Hardwood Floor, Closet
3.78 x 3.32
Upper
Den
Laminate
4.49 x 2.74
Lower
Recreation
Laminate, Gas Fireplace, Pot Lights
5.47 x 4.95
Lower
Game Room
Laminate, French Doors
6.54 x 3.87
Lower
Bedroom
Laminate, Window, Closet
4.31 x 4.34
Lower
Interior features
Other
Basement
Finished
Bathrooms
1 × 5-piece, 1 × 4-piece, 1 × 3-piece, 1 × 2-piece
Fireplace
Yes
Family room
Yes
Kitchens
1
Rooms (above / below grade)
10 above, 4 below
Architectural style
2-Storey
Construction materials
Brick
Foundation
Concrete
Roof
Shingles
Direction faces
East
Garage type
Attached
Garage spaces
2
Total parking spaces
6
Driveway parking
4
Lot size
71.11 x 158.31 ft
Cross street
Stonehaven/Kingsmere
Directions
Bayview Avenue North or South, East On Stonehaven Avenue, North On Kingsmere Avenue.
Neighbourhood
Stonehaven-Wyndham
Heating
Forced Air — Gas
Cooling
Central Air
Water
Sewer
Sewer
List price
$1,725,000
Original list price
Annual taxes
$9,310
Tax year
2026
Assessment year
2026
Legal description
PCL 78-1 SEC 65M2775; LT 78 PL 65M2775; S/T RIGHT LT886072 ; NEWMARKET
Inclusions
Exclusions
MLS #
N13603890
Status
Active
Transaction type
For Sale
Property type
Residential Freehold
Property sub type
Detached
Days on market
List date
Possession
/Tba
Occupancy
Owner
Listing brokerage
RE/MAX HALLMARK YORK GROUP REALTY LTD.
$1,849,000
Median list price
38
Active listings
New in last 30 days
Median days on market
Estimated monthly payment
$8,270
Educational estimate only — actual payment depends on your lender, credit, and insurance requirements.
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