669 Kingsmere Avenue, Newmarket, ON L3X 1L5
Welcome To Stonehaven Estates! Grand & Gracious, This Established Stonehaven Residence Offers The Space, Warmth & Presence Of A Traditional Family Home In One Of The Most Desirable Neighbourhoods In Newmarket. Impeccably Maintained, This Executive Home Boasts Over 3500 Sq. Ft. & With A Functional & Family-Friendly Layout Featuring Gleaming Hardwood Floors, Formal Living & Dining Rooms & Convenient Main Floor Office. Oversized Eat-In Kitchen With Walk-Out To An Expansive, Private Backyard That Feels Like A Peaceful Escape With Mature Trees, Thoughtful Landscaping, Feature Pond, Multi-Level Deck & 8 Person Hot Tub. Spacious Bedrooms Including A Primary Suite With Double Door Entry, His & Hers Closets, Additional Walk-In Closet & Updated 5-Piece Ensuite Bath With Soaker Tub. Beautifully Finished Basement With Bedroom, 3-Piece Bathroom, Recreation Room With Fireplace, Game Room & Ample Storage. With Generous Living Space, A Family-Focused Layout & Room To Grow, This Is A Rare Opportunity To Put Down Roots In One Of Newmarket's Most Prestigious Neighbourhoods - Your Next Chapter Starts Here!
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
$1,665,000
Original list price
Annual taxes
$9,310
Tax year
2026
Legal description
PCL 78-1 SEC 65M2775; LT 78 PL 65M2775; S/T RIGHT LT886072 ; NEWMARKET
Inclusions
Exclusions
MLS #
N13821330
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.
$1,688,000
Median list price
31
Active listings
New in last 30 days
Median days on market
Estimated monthly payment
$7,982
Educational estimate only — actual payment depends on your lender, credit, and insurance requirements.
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