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Duplex for sale at 403 Park Avenue, Newmarket - 4 bedroom, 2 bathroom - Photo 1 of 50
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$1,099,999

403 Park Ave

Newmarket, ON L3Y 1V7

403 Park Ave, Newmarket — Listed at $1,099,999. 4 bedroom, 2 bathroom 2-Storey Duplex. MLS® N13883596.

New this week

Possession · seller's timeline

Flexible (60 days +)

4Beds
2Baths
2000-2500sqft
Duplex
2-Storey
2Parking
$4,558.46Taxes/yr · 2026

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Description

Welcome to 403 Park Ave, a character-filled property in the heart of Central Newmarket, just steps from historic Main Street, Fairy Lake, parks, shops, restaurants and everyday amenities. This versatile property is currently configured as two separate living spaces, each with its own entrance, offering an excellent opportunity for investors, multi-generational families, or buyers looking to create a home that fits their needs.Featuring approximately 2,216 sq. ft. of living space with 4 bedrooms and 2 bathrooms, the home offers generous principal rooms, plenty of natural light and the charm and character you would expect from a property of this vintage. The flexible layout also provides the potential to reimagine the property as a spacious single-family home.Set on a mature lot in one of Newmarket's most established neighbourhoods, this is an opportunity to own a distinctive property in an exceptional downtown location with convenient access to transit, schools, recreation and all that Main Street Newmarket has to offer.

Property Details

Property TypeDuplex
Style2-Storey
CommunityCentral Newmarket
Approximate Age100+
Rooms12
Kitchens2
Washrooms2
Square Feet2000-2500 sqft
Lot Dimensions41.52 × 79.07 ft
Fronting OnNorth
Dir/Cross StMain/Park
Garage TypeNone
DrivePrivate
Parking Drive Spaces2
Total Parking Spaces2
ExteriorAluminum Siding
RoofShingles
FoundationConcrete
BasementUnfinished
Heating TypeWater
Heating SourceGas
A/CNone
SewersSewer
Taxes (2026)$4,558.46
HSTIncluded In
Listed Date10/9/2026
Days on Market5 days
Possession60 days +

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Listing Courtesy of: RIGHT AT HOME REALTY

MLS® #N13883596

TRREBMLS®

The listing data is provided under copyright by the Toronto Regional Real Estate Board (TRREB). The listing data is deemed reliable but is not guaranteed accurate by TRREB. The trademarks REALTOR®, REALTORS®, and the REALTOR® logo are controlled by The Canadian Real Estate Association (CREA) and identify real estate professionals who are members of CREA. The trademarks MLS®, Multiple Listing Service® and the associated logos are owned by CREA and identify the quality of services provided by real estate professionals who are members of CREA. Used under license.

© 2026 Toronto Regional Real Estate Board. All rights reserved.

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HouseIndex Take: 403 Park Avenue

This duplex (2-Storey) is located in the Central Newmarket neighbourhood of Newmarket.

The home offers 4 bedrooms, 2 bathrooms.

Features include a unfinished basement, 2 parking spaces.

Additional details: lot dimensions of 41.52 × 79.07 feet.

Listed at $1,099,999 CAD with annual property taxes of $4,558.46 (2026).

About Newmarket Real Estate

This Duplex is located in the Central Newmarket community in Newmarket. Newmarket is York Region's northern anchor, offering an award-winning historic Main Street, the Upper Canada Mall, and strong community amenities. The East Gwillimbury GO station expansion is improving transit access. Buyers find good value in newer subdivisions while the downtown core retains small-town charm with restaurants and boutiques.

Historic Main Street shopping districtUpper Canada MallFairy Lake Park & trailsGO Transit expansion underway
~55 min commute to downtown TorontoWalkability: Walkable Main Street — car-dependent subdivisions
View full Newmarket neighbourhood guide →