Homes For Sale In Newmarket

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NEXT Open House details
Jan 18, 2026 12:00 PM - 02:00 PM EST

423 Hewitt Circle
Summerhill Estates Newmarket L3X 2L9

$1,248,000
Residential Freehold beds: 3+1 baths: 4.0

Welcome Home to 423 Hewitt Circle, Newmarket!
Photo 1: 423 Hewitt Circle in Newmarket: Summerhill Estates House for sale : MLS®# N12699984
Photo 2: 423 Hewitt Circle in Newmarket: Summerhill Estates House for sale : MLS®# N12699984
Photo 3: 423 Hewitt Circle in Newmarket: Summerhill Estates House for sale : MLS®# N12699984
Photo 4: 423 Hewitt Circle in Newmarket: Summerhill Estates House for sale : MLS®# N12699984
Photo 5: 423 Hewitt Circle in Newmarket: Summerhill Estates House for sale : MLS®# N12699984
Photo 6: 423 Hewitt Circle in Newmarket: Summerhill Estates House for sale : MLS®# N12699984
Photo 7: 423 Hewitt Circle in Newmarket: Summerhill Estates House for sale : MLS®# N12699984
Photo 8: 423 Hewitt Circle in Newmarket: Summerhill Estates House for sale : MLS®# N12699984
Photo 9: 423 Hewitt Circle in Newmarket: Summerhill Estates House for sale : MLS®# N12699984
Photo 10: 423 Hewitt Circle in Newmarket: Summerhill Estates House for sale : MLS®# N12699984
Photo 11: 423 Hewitt Circle in Newmarket: Summerhill Estates House for sale : MLS®# N12699984
Photo 12: 423 Hewitt Circle in Newmarket: Summerhill Estates House for sale : MLS®# N12699984
Photo 13: 423 Hewitt Circle in Newmarket: Summerhill Estates House for sale : MLS®# N12699984
Photo 14: 423 Hewitt Circle in Newmarket: Summerhill Estates House for sale : MLS®# N12699984
Photo 15: 423 Hewitt Circle in Newmarket: Summerhill Estates House for sale : MLS®# N12699984
Photo 16: 423 Hewitt Circle in Newmarket: Summerhill Estates House for sale : MLS®# N12699984
Photo 17: 423 Hewitt Circle in Newmarket: Summerhill Estates House for sale : MLS®# N12699984
Photo 18: 423 Hewitt Circle in Newmarket: Summerhill Estates House for sale : MLS®# N12699984
Photo 19: 423 Hewitt Circle in Newmarket: Summerhill Estates House for sale : MLS®# N12699984
Photo 20: 423 Hewitt Circle in Newmarket: Summerhill Estates House for sale : MLS®# N12699984
Photo 21: 423 Hewitt Circle in Newmarket: Summerhill Estates House for sale : MLS®# N12699984
Photo 22: 423 Hewitt Circle in Newmarket: Summerhill Estates House for sale : MLS®# N12699984
Photo 23: 423 Hewitt Circle in Newmarket: Summerhill Estates House for sale : MLS®# N12699984
Photo 24: 423 Hewitt Circle in Newmarket: Summerhill Estates House for sale : MLS®# N12699984
Photo 25: 423 Hewitt Circle in Newmarket: Summerhill Estates House for sale : MLS®# N12699984
Photo 26: 423 Hewitt Circle in Newmarket: Summerhill Estates House for sale : MLS®# N12699984
Photo 27: 423 Hewitt Circle in Newmarket: Summerhill Estates House for sale : MLS®# N12699984
Photo 28: 423 Hewitt Circle in Newmarket: Summerhill Estates House for sale : MLS®# N12699984
Photo 29: 423 Hewitt Circle in Newmarket: Summerhill Estates House for sale : MLS®# N12699984
Photo 30: 423 Hewitt Circle in Newmarket: Summerhill Estates House for sale : MLS®# N12699984
Photo 31: 423 Hewitt Circle in Newmarket: Summerhill Estates House for sale : MLS®# N12699984
Photo 32: 423 Hewitt Circle in Newmarket: Summerhill Estates House for sale : MLS®# N12699984
Open House - Jan 18, 2026
12:00 PM - 02:00 PM EST
NOTES: Open House on Sunday, January 18, 2026 12:00PM - 2:00PM
Status:
Active
Prop. Type:
Residential Freehold
MLS® Num:
N12699984
Bedrooms:
3+1
Bathrooms:
4
Nestled in the heart of Summerhill Estates, one of Newmarket's most desirable, family-centric communities, this beautifully upgraded Acorn-built home offers the perfect blend of space, functionality, and serene natural surroundings. From the moment you step inside, you're greeted by a bright and inviting foyer that opens to a generous living and dining area with 9-foot ceilings, ideal for both everyday living and entertaining. A cozy family room overlooks the lush ravine, creating a peaceful backdrop and filling the home with natural light. Neutral, timeless finishes flow throughout the open-concept layout, making this home effortlessly move-in ready for a busy household. The kitchen and breakfast area walk out to a large rear deck, perfect for summer barbecues and al fresco dining while enjoying the privacy and greenery beyond. Upstairs, you'll find three spacious bedrooms, including a relaxing primary retreat with a spa-like ensuite, where you can unwind while taking in tranquil ravine views right from the shower. The finished walk-out lower level offers incredible versatility with in-law or income potential, featuring a kitchenette, 4-piece bath, bachelor-style layout, and a fully separate entrance. This flexible space is ideal for extended family, guests, or future rental opportunities. Set on a premium ravine lot and meticulously maintained, this home truly checks every box. Why Summerhill Estates? Loved for its strong sense of community, top-rated schools, scenic trails, and abundance of parks, Summerhill is the perfect neighbourhood for families and professionals alike. Enjoy quick access to shopping, dining, transit, and major commuter routes, all while coming home to a quiet, established enclave. Move-in ready. Ravine-backing. Exceptionally located. Welcome home to 423 Hewitt Circle.
Property Type:
Residential Freehold
Property Sub Type:
Detached
Home Style:
2-Storey
Total Approx Floor Area:
1500-2000
Lot Depth:
109'1"
Lot Frontage:
26'4"
Lot Shape:
Irregular
Direction Faces:
South
Bedrooms:
3+1
Bathrooms:
4.0
Water supply:
Municipal
Kitchens:
2
Kitchens in Basement:
1
Bedrooms Above Grade:
3
Bedrooms Below Grade:
1
Kitchens Above Grade:
1
Rooms Above Grade:
9
Rooms Below Grade:
4
Zoning:
R1-F
Heating type:
Forced Air
Heating Fuel:
Gas
Fireplaces:
1
Foundation:
Poured Concrete
Roof:
Asphalt Shingle
Basement:
Finished with Walk-Out, Separate Entrance, Full
Fireplace Features:
Family Room
Fireplace/Stove:
Yes
Garage:
Attached
Garage Spaces:
2.0
Parking Features:
Private Double
Parking Spaces:
4
Total Parking Spaces:
6.0
Family Room:
Yes
Possession Details:
Flexible
Lot Irregularities:
Rear = 52.53 ft.
Pool:
None
Link:
No
HST Applicable To Sale Price:
Included In
Taxes:
$6,375.29 / 2025
Assessment:
$- / -
York
Newmarket
Summerhill Estates
School, Ravine, Public Transit, Fenced Yard, Park, Hospital
In-Law Capability, Water Heater Owned
Deck, Privacy
Fridge x2, Stove, DW, Microwave, Washer/Dryer, Freezer, Window Covers, ELFs, Gas Furnace, Hot Water Tank, CenAC, GDO + 1 Rmt and Gas Fireplace
Brick
Floor
Type
Size
Other
Main
Foyer
9'9" × 6'4"
Tile Floor, Closet, Window
Main
Kitchen
11'2¼" × 10'1¼"
Tile Floor, Eat-in Kitchen, Window
Main
Breakfast
10'1" × 7'5"
Combined w/Kitchen, W/O To Deck, Open Concept
Main
Family Room
14'3" × 10'6"
Hardwood Floor, Fireplace, Window
Main
Living Room
17'11" × 17'11"
Hardwood Floor, Pot Lights, Large Window
Main
Dining Room
Measurements not available
Hardwood Floor, Combined w/Living, Open Concept
Second
Primary Bedroom
16'9" × 15'2"
Broadloom, 4 Pc Ensuite, Walk-In Closet(s)
Second
Bedroom 2
12'2½" × 10'6"
Broadloom, Double Closet, Large Window
Second
Bedroom 3
11'11" × 10'1"
Broadloom, Closet, Window
Basement
Kitchen
14'2" × 5'5¾"
Tile Floor, Stainless Steel Sink, Window
Basement
Den
Measurements not available
Combined w/Kitchen, Open Concept, Window
Basement
Recreation
27'7½" × 15'6"
Broadloom, W/O To Yard, Pot Lights
Basement
Bedroom 4
Measurements not available
Broadloom, Window, 4 Pc Bath
Special Designation:
Unknown
Sewers:
Sewer
Air Conditioning:
Central Air
Central Vacuum:
No
Seller Property Info Statement:
No
Date Listed:
Jan 15, 2026
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    Beautiful View of Pond from your own backyard!
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Listed by RE/MAX REALTRON TURNKEY REALTY
Data was last updated January 16, 2026 at 06:15 AM (UTC)
Area Statistics
Listings on market:
11
Avg list price:
$1,259,789
Min list price:
$1,099,888
Max list price:
$2,399,999
Avg days on market:
44
Min days on market:
1
Max days on market:
338
These statistics are generated based on the current listing's property type and located in Summerhill Estates. Average values are derived using median calculations. This data is not produced by the MLS® system.
Chantel Crisp
This website may only be used by consumers that have a bona fide interest in the purchase, sale, or lease of real estate of the type being offered via the website. The data relating to real estate on this website comes in part from the MLS® Reciprocity program of the PropTx MLS®. The data is deemed reliable but is not guaranteed to be accurate.