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66 Prospect Street

Central Newmarket / Newmarket, ON L3Y 3S9

ActiveFor Sale
6 Beds
5 Baths
3,500 Sq Ft
Single Family Home

About This Property

Exceptional Investment Opportunity in the Heart of Newmarket with Future Development Potential! Rare opportunity to acquire a unique income-producing property comprising a legal triplex at 64-66 Prospect Street together with a charming detached 2-bedroom bungalow at the rear, municipally known as 567 Granby Place, all included in the purchase price. The main building features three units, including commercial office space on the ground floor and two residential apartments above, offering a versatile mix of commercial and residential income streams. With two units currently occupied and two vacant, investors can benefit from existing rental income while taking advantage of immediate leasing opportunities, with a combined potential rental income of approximately $9,000 per month ($108,000 annually), subject to market conditions. Ideally positioned just steps from Southlake Health (formerly Southlake Regional Health Centre) , historic Downtown Newmarket, Main Street's vibrant shops and restaurants, public transit, and the GO Train. Surrounded by ongoing neighbourhood growth and redevelopment activity, this property presents exciting long-term possibilities for investors, developers, and those seeking to expand their real estate portfolios. Multiple income streams offer diversification and attractive investment flexibility. Enjoy the benefits of immediate income potential, a highly desirable central location, and possible future redevelopment or intensification opportunities, subject to municipal approvals and buyer's independent due diligence. A rare opportunity to invest today while positioning yourself for tomorrow's growth!

Property Details

StatusActive
Property TypeSingle Family Home
Listing TypeFor Sale
Interior Size3,500 sq ft
Bedrooms6
Bathrooms5
Taxes (2026)$13,000
Postal CodeL3Y 3S9
Last UpdatedOct 14, 2026 · 7:58 p.m.

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Features & Amenities

  • View
  • Air Conditioning
  • Basement

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Filipe & Isabel Ferreira and the Team Filipe (RE/MAX Ultimate Realty Inc., Brokerage) represent buyers and sellers here. Local guides and live listings below.

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TRREB MLS® Attribution

MLS® N13882840

Listed by REMAX YOUR COMMUNITY REALTY

The trademarks MLS®, Multiple Listing Service® and the associated logos are owned by The Canadian Real Estate Association (CREA) and identify the quality of services provided by real estate professionals who are members of CREA. The trademarks REALTOR®, REALTORS® and the REALTOR® logo are controlled by CREA and identify real estate professionals who are members of CREA. Listing data provided by the Toronto Regional Real Estate Board (TRREB). The information contained herein is from sources believed to be reliable but is not guaranteed. Information deemed reliable but not guaranteed accurate by TRREB or Team Filipe / RE/MAX.

$1,800,000

asking price

MLS®N13882840
TypeSingle Family Home
CityNewmarket
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Team Filipe · RE/MAX · (647) 210-6070

Mortgage Estimate

Est. Monthly Payment

$8,790

/month · $1,440,000 mortgage

Down Payment20% — $360,000
Interest Rate5.5%

Amortization

Total Interest

$1,196,891

Total Cost

$2,636,891

Estimate only. Based on Canadian semi-annual compounding, 25-yr amortization at 5.5%.

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Listed By

REMAX YOUR COMMUNITY REALTY