66 Prospect Street, Newmarket

66 Prospect Street
66 Prospect Street
66 Prospect Street
+16
6
 bed
5
 bath
8
 parking
3500 - 5000
 sqft
Multiplex
$1,800,000
For Sale
4 hours
 on site
$1,800,000
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Size
-
Lot size
10290 sqft
Street frontage
-
Possession
Flexible
Price per sqft
$360 - $514
Taxes
$13,000 (2026)
Parking Type
-
Style
2 1/2 Storey
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Description
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!
Broker: REMAX YOUR COMMUNITY REALTY
MLS®#: N13882840
Property details
Parking:
8
Parking type:
-
Property type:
Multiplex
Heating type:
Forced Air
Style:
2 1/2 Storey
MLS Size:
3500-5000 sqft
Lot front:
70 Ft
Lot depth:
147 Ft
Listed on:
Oct 9, 2026
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Instant estimate:
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$22,334
lower than listed price
i
High
$1,866,549
Mid
$1,777,666
Low
$1,688,782
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About 66 Prospect Street

66 Prospect Street is a Newmarket multiplex for sale. It has been listed at $1800000 since October 2026. This multiplex has 6 beds, 5 bathrooms and is 3500-5000 sqft. 66 Prospect Street, Newmarket is situated in Central Newmarket, with nearby neighbourhoods in Gorham-College Manor, Bristol-London, Huron Heights and Newmarket Industrial Park.

Some good places to grab a bite are Crow's Nest, Ten Gallon Bar or Domino's. Venture a little further for a meal at one of Central Newmarket neighbourhood's restaurants. If you love coffee, you're not too far from Neon Flamingo Java & Ice Bar located at 474 Botsford St. For groceries there is Mercato on Main which is only a 4 minute walk.

If you are reliant on transit, don't fear, 66 Prospect St, Newmarket has a public transit Bus Stop (QUEEN ST / PROSPECT ST) only steps away. It also has route Sacred Heart School Special close by.