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$1,800,000
For SaleListed 9 days ago

66 Prospect Street, Newmarket, ON L3Y 3S9

Central Newmarket
6
5
3,500–5,000 ft²
Listed by REMAX YOUR COMMUNITY REALTY

Assigned school

47% EQAO

Prince Charles Public School

Childcare

6 centres

<100 m closest

Development

5 shown

Active applications within 800 m

Area profile

54% owners

$72k median

Small-area Census counts are randomly rounded by Statistics Canada.

Explore this address →

Property Information

Property TypeMultiplex
Lot Size70 × 147 ft
BasementSeparate Entrance
Parking8 parking spaces · Private
Property taxes$13,000/yr (2026)
Days on Market9 Days
Listed DateOct 9, 2026
MLS® NumberN13882840

School Catchments

School boundaries and eligibility may change. Confirm school eligibility directly with the school board.

All Newmarket school catchments →

Monthly Cost

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!

Listing History

Event
Date
Price
Listed
Oct 9, 2026
$1,800,000

Shows activity for this MLS® listing. Prior listings and sold records appear when available.

Location

Map showing 66 Prospect Street, Newmarket, ON L3Y 3S9 inside the Prince Charles Public School attendance boundaryView on Map

Licensed Childcare Nearby

6 licensed centres nearby · closest 88 m

Licensed Child Care Centre
Talent Montessori & Day Nursery Inc.
42 Prospect Street, Newmarket
0.1 km
Full day · Half day · Before & after school
Licence #62272·Child Care Centre
Licensed Child Care Centre
Simcoe Street Montessori School
443 Simcoe Street, Newmarket
0.5 km
Full day · Before & after school
Operator: Simcoe Street Montessori School Inc.
Licence #55546·Child Care Centre
Licensed Child Care Centre
Prince Charles Ymca School Age
684 Srigley Street, Newmarket
0.5 km
Before & after school
Operator: The Ymca Of Greater Toronto
Licence #0005444·Child Care Centre
Licensed Child Care Centre
Newmarket Cooperative Nursery School
443 Park Avenue, Newmarket
0.7 km
Full day · Half day
Operator: Newmarket Co-Op Nursery School Inc.
Licence #0002236·Child Care Centre
Licensed Child Care Centre
The Magic Kingdom Learning Centre
179 Church Street, Newmarket
0.8 km
Full day
Operator: The Magic Kingdom Learning Centre Inc.
Licence #06434·Child Care Centre
Licensed Child Care Centre
Golden Minds Montessori School
355 Davis Drive, Newmarket Ontario
0.8 km
Full day · Before & after school
Operator: Golden Minds Montessori School Inc.
Licence #59798·Child Care Centre

What’s changing nearby

Nearest 5 within 800m

Proposed and recently approved developments near this home, largest first.

All development in this area

Approximate distance based on the municipality’s mapped application location.

Source: The Regional Municipality of York open data, adapted by DistrictIQ. York Region Open Data Licence.

Area Checks

Also checked, nothing flagged at this location: flood hazard mapping, conservation-regulated areas, provincially significant wetlands, the Greenbelt, the Oak Ridges Moraine, the Niagara Escarpment plan, areas of natural and scientific interest, rail corridors, hydro transmission corridors.

Screened against public government mapping at this home’s location — simplified boundaries, not a survey, an appraisal or a legal determination. Confirm anything that matters with the authority named.

About Central Newmarket

View Central Newmarket on Market →

Area profile

A mix of owners and renters: 54% of households own and 46% rent; median household income is $72,000; 64% of households have children.

54%
Own their home
46%
Rent
$72,000
Median household income
2.1
Avg. household size
64%
Households with kids
64
Median age
More about this area
31%
University degree
22%
Newcomers (immigrants)
Age profile660 residents
Under 209%
20–3411%
35–6432%
65+48%

StatCan 2021 Census · the dissemination area around this home (DA 35190924). Values are randomly rounded by Statistics Canada for privacy.

Similar homes in this school area

Assigned to Prince Charles Public School · priced within 25% of this home

Interested in this home?

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DistrictIQ Inc., BrokerageMLS® data provided by PropTxUpdated Oct 9, 2026
Data sources & legal disclosures

Listing data is provided by the Toronto Regional Real Estate Board (TRREB) and PropTx under the Internet Data Exchange (IDX) program. The information is deemed reliable but is not guaranteed accurate by TRREB, PropTx, CREA or DistrictIQ Inc., Brokerage, may not reflect the most current status, and is subject to errors, omissions, prior sale, change, or withdrawal without notice. Listings should be independently verified.

DistrictIQ Inc., Brokerage · © 2026 DistrictIQ Inc.

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