66 Prospect Street, Newmarket, ON

Newmarket, Central Newmarket Hood
Prospect & Davis
6 Br | 5 Bath | 3500-5000 Sqft
$1,800,000 For Sale

Property Overview

  • Multiplex — 2 1/2 Storey
  • SqFt: | 3500-5000 Sqft
  • Lot Size: 70.00 x 147.00 Feet
  • Age: n/a
  • Basement: Separate Entrance
  • Exterior: Aluminum Siding
  • Taxes: 13,000 / 2026
  • Zoning: n/a
  • MLS #: N13882840
  • Sewer: Sewer
  • Heat Source: Gas , Forced Air

Property 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!

all existing appliances 4 fridge, 4 stove, 2 B/I dishwashers, 4 washer and 4 Dryer. all existing window coverings and light fixtures.

Property Details

  • For: For Sale
  • Type: Multiplex
  • Style: 2 1/2 Storey
  • Lot: 70.00 x 147.00 Feet
  • Region: York
  • Hood: Central Newmarket
  • Zoning: n/a
  • Lot Irreg: Fronting on: West
  • Fronting On: West

Building Details

  • Age: n/a
  • Exterior: Aluminum Siding
  • Heat: Gas , Forced Air
  • A/C: Wall Unit(s)
  • Interior Features: Other
  • Pool: None
  • Sewer: Sewer
  • Garage: None
  • Total Parking: 8.00
  • Driveway: Private

Property Interior

  • Sqft: 3500-5000 Sqft
  • Bed: 6
  • Bath: 5
  • Kitchen: 4
  • Family Room: No
  • Basement: Separate Entrance
Property Listed by: REMAX YOUR COMMUNITY REALTY
Virtual Tour: n/a

Home Valuation Estimate

What is 66 Prospect Street, Newmarket, ON worth in today’s Central Newmarket, Newmarket market?

This HomeZira valuation preview helps buyers and sellers think through the asking price for this 6-bedroom Multiplex with 3500-5000 sq. ft. in Central Newmarket, Newmarket. The full estimate reviews the property’s location, home type, bedroom count, size range, age, and nearby comparable market activity after sign-in.

Property-specific estimate See a valuation range built around this listing’s local profile.
Comparable market context Review how similar nearby homes help frame value.
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Location

  • Address: 66 Prospect Street
  • Neighborhood: Central Newmarket
  • Zip/Postal Code: L3Y 3S9
  • Nearby Amenities:
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About 66 Prospect Street, Newmarket, ON L3Y 3S9, Newmarket

Located at 66 Prospect Street, Newmarket, ON in Newmarket (Central Newmarket neighbourhood), near Prospect & Davis. This freehold home offers Multiplex, ["2 1\/2 Storey"], 6 bedrooms, 5 bathrooms and 3500-5000 sq.ft. (approx.) in a layout suited to everyday family living. Basement: Separate Entrance • 8 parking spots • Garage: None • Heating: Gas Forced Air • Cooling: Wall Unit(s). Property taxes are approximately $13,000 for 2026. 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 rent.

FAQs for 66 Prospect Street, Newmarket, ON , Central Newmarket , Newmarket

What are the listing details for 66 Prospect Street, Newmarket, ON?
66 Prospect Street, Newmarket, ON is a Multiplex for sale in Newmarket, in the Central Newmarket neighbourhood, York. The current list price is $1,800,000. MLS number: N13882840.
How many bedrooms and bathrooms does this home have?
66 Prospect Street, Newmarket, ON is listed as a Multiplex with a ["2 1\/2 Storey"] style, featuring 6 bedroom(s) and 5 bathroom(s). The listed interior size range is 3500-5000 sq. ft..
What lot, basement, garage, or parking details are listed?
The lot size is listed as approximately 70.00 x 147.00 Feet. The basement is listed as: Separate Entrance. Garage type: None. Total parking: 8 space(s).
What heating, cooling, and exterior details are shown?
Heating is listed as: Gas, Forced Air. Cooling is listed as: Wall Unit(s). Exterior/construction materials are listed as: Aluminum Siding.
Where is this property located?
66 Prospect Street, Newmarket, ON is located in the Central Newmarket neighbourhood of Newmarket. The listed cross street is Prospect & Davis.
What information is available on this public listing page?
The public listing page shows current active listing information, property photos, room details when available, map location, listed price, property features, and contact options. Annual taxes are listed as $13,000 / 2026. Valuation tools and similar sold-property previews are available after sign-in where applicable, without displaying sold data in this public FAQ.

FAQ content is based on current active listing fields shown on this page. Sold prices, sold comparables, and VOW-only details are not included in this public FAQ.