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175 Mary Street

Newmarket, ON L3Y 3P9

Sold
5 Beds
2 Baths
1,100 Sq Ft
22,116 Lot Sq Ft
Single Family Home
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About This Property

Rare Redevelopment Opportunity in the Heart of Newmarket! Welcome to 175 Mary Street a truly golden opportunity for builders, developers, and savvy investors alike. Situated on one of the largest and most desirable oversized square-shaped lots in the entire neighbourhood (143 ft x 160 ft), this exceptional property offers unmatched potential for future redevelopment or a custom estate build. Tucked away on a private dead-end street, directly connected to the scenic City Fairgrounds Park, this unique parcel boasts privacy, tranquility, and unbeatable convenience. Located in the vibrant core of Newmarket, its just a short stroll to historic Main Street, City Hall, and the prestigious Pickering College. You're also only minutes to Highway 404, GO Transit (Train & Bus), top-ranked schools, Southlake Hospital, and a full range of shops and amenities. The existing home features a separate entrance to a finished basement with two bedrooms and a kitchen, offering income potential or multi-generational living. Upgraded windows add additional value to the current structure. Whether you're looking to build your dream estate, sever and develop, or hold for future appreciation, the possibilities here are endless. Don't miss this once-in-a-generation chance to own one of New markets largest and most promising properties. Opportunities like this are extremely rare act now! Property and all contents sold in "as-is, where-is" condition.

Property Details

StatusSold
Property TypeSingle Family Home
Listing TypeSale
Interior Size1,100 sq ft
Lot Size22,116 sq ft
Bedrooms5
Bathrooms2
Postal CodeL3Y 3P9
Last UpdatedAug 18, 2026 · 2:01 a.m.

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Features & Amenities

  • View
  • Air Conditioning
  • Basement

TRREB MLS® Attribution

MLS® N12291752

Listed by RE/MAX CROSSROADS REALTY INC.

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.

MLS®N12291752
TypeSingle Family Home
CityNewmarket

Team Filipe · RE/MAX · (647) 210-6070

Listed By

RE/MAX CROSSROADS REALTY INC.