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!
About this home
Photos of 669 Kingsmere Avenue
Facts and features of 669 Kingsmere Avenue
| Type | Detached |
|---|---|
| Style | 2-Storey |
| Bedrooms | 4 + 1 |
| Bathrooms | 4 |
| Size | 3500-5000 sq ft |
| Lot | 71.11 x 158.31 Feet |
| Parking | 6 |
| Garage | Attached |
| Heating | Forced Air |
| Cooling | Central Air |
| Basement | Finished |
| Exterior | Brick |
| Taxes | $9,310 (2026) |
| Days on market | 37 |
| Listing brokerage | RE/MAX HALLMARK YORK GROUP REALTY LTD. |
Rooms
14 rooms, with sizes
| Room | Level | Size | Features |
|---|---|---|---|
| Kitchen | Main | 18′ 11″ × 13′ 1″ 5.76 × 3.98 m | tile floor, stainless steel appl, breakfast bar |
| Office | Main | 12′ 0″ × 11′ 0″ 3.65 × 3.35 m | french doors, hardwood floor |
| Breakfast | Main | 14′ 8″ × 10′ 11″ 4.46 × 3.33 m | tile floor, w/o to deck |
| Living Room | Main | 16′ 1″ × 13′ 7″ 4.9 × 4.14 m | hardwood floor, electric fireplace |
| Game Room | Lower | 21′ 5″ × 12′ 8″ 6.54 × 3.87 m | laminate, french doors |
| Bedroom 4 | Upper | 12′ 5″ × 10′ 11″ 3.78 × 3.32 m | hardwood floor, closet |
| Bedroom 3 | Upper | 11′ 1″ × 12′ 5″ 3.39 × 3.78 m | hardwood floor, closet |
| Recreation | Lower | 17′ 11″ × 16′ 3″ 5.47 × 4.95 m | laminate, gas fireplace, pot lights |
| Family Room | Main | 15′ 4″ × 18′ 3″ 4.67 × 5.57 m | hardwood floor, gas fireplace |
| Dining Room | Main | 16′ 1″ × 13′ 0″ 4.9 × 3.95 m | hardwood floor, combined w/living |
| Primary Bedroom | Upper | 17′ 10″ × 17′ 1″ 5.44 × 5.21 m | hardwood floor, walk-in closet(s), 5 pc ensuite |
| Den | Lower | 14′ 9″ × 9′ 0″ 4.49 × 2.74 m | Laminate |
| Bedroom 2 | Upper | 13′ 9″ × 10′ 11″ 4.2 × 3.33 m | hardwood floor, closet |
| Bedroom | Lower | 14′ 2″ × 14′ 3″ 4.31 × 4.34 m | laminate, window, closet |
Request a showing
669 Kingsmere Avenue
Nearby, at a similar price
See more homes like this one
$1,688,000 43 days on market MLS® N13784826
913 Ivsbridge Boulevard
Detached · Newmarket, ON · Stonehaven-Wyndham
Stonehaven-Wyndham
4+2 beds · 4 baths · 8 parking · 3000-3500 sq ft
3000-3500 sq ft
$1,388,000 29 days on market MLS® N13841172
1158 Quaker Trail
Detached · Newmarket, ON · Stonehaven-Wyndham
Stonehaven-Wyndham
4 beds · 4 baths · 6 parking · 2000-2500 sq ft
2000-2500 sq ft
$1,678,000 36 days on market MLS® N13817068
619 Fernbank Road
Detached · Newmarket, ON · Stonehaven-Wyndham
Stonehaven-Wyndham
4+2 beds · 5 baths · 6 parking · 2500-3000 sq ft
2500-3000 sq ft
$1,498,000 8 days on market MLS® N14100752
736 Harry Douglas Street
Detached · Newmarket, ON · Stonehaven-Wyndham
Stonehaven-Wyndham
4+1 beds · 5 baths · 6 parking · 2500-3000 sq ft
2500-3000 sq ft
$1,720,000 7 days on market MLS® N14102256
1019 Northern Prospect Crescent
Detached · Newmarket, ON · Stonehaven-Wyndham
Stonehaven-Wyndham
4+1 beds · 4 baths · 8 parking · 3000-3500 sq ft
3000-3500 sq ft
$1,490,000 2 days on market MLS® N14117560
803 Best Circle
Detached · Newmarket, ON · Stonehaven-Wyndham
Stonehaven-Wyndham
4+1 beds · 4 baths · 4 parking · 2500-3000 sq ft
2500-3000 sq ft
Ask a question
669 Kingsmere Avenue
Listing information is deemed reliable but is not guaranteed accurate by PropTx or the Toronto Regional Real Estate Board. Data source: PropTx. Listings are refreshed from the MLS® at least daily.
The information provided herein must only be used by consumers that have a bona fide interest in the purchase, sale, or lease of real estate and may not be used for any commercial purpose or any other purpose.
Royal LePage Terrequity Seymour Real Estate, Brokerage. Independently owned and operated.
MLS® N13821330 Data source: PropTx Listed September 23, 2026