300 John St #502 is an office in Markham, for rent at $1/sq ft/year.
1OF Office space in thornhill square; situated adjacent to thornhill community centre in one of thornhill's most established neighbourhoods is proudly under new owernship.
2Longer term leases are being welcomed, with both offices and retail space available.
3Ideally suited for professional services, medical uses, community services, and the like.
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Commercial Property in Markham
Unit 502 at 300 John Street
934 ST. FT. OF Office space in thornhill square; situated adjacent to thornhill community centre in one of thornhill's most established neighbourhoods is proudly under new owernship. Longer term leases are being welcomed, with both offices and retail space available. Ideally suited for professional services, medical uses, community services, and the like.
Markham office for rent at $1/sq ft/year — book a tour to see if it fits your search.
Inside 300 John St #502
Every detail from the listing, in one place.
Type
Office
Features & systems
Lot & land
Lot size (sqft)
0
Listing & possession
Property class
Office
300 John St #502 Price & Lease History
Earlier listings of this property, list-price changes, and the most recent annual property tax on the listing.
For rentListedThis listingMLS® N13582228$1
Sourced from MLS®. Includes earlier listings of this property on record.
The local market
How 300 John St #502 Compares to the Markham Market
The local market around this rental, and what you need to apply.
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Transit, schools, parks and everyday places near this home. Select any place to open it on Google Maps.
How long is your commute?
From 300 John St #502. Typical times without traffic delays; transit times aren't available yet.
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Mortgage financing is arranged through Mortgage Squad Advisors. Summitly is the technology platform that powers this site. Estimated values, AI insights, calculator results, and rental projections shown on this page are generated by Summitly and are not provided by, reviewed by, or sourced from TRREB, the MLS®, or the listing brokerage; they are not appraisals or opinions of value. The trademarks REALTOR®, REALTORS®, and the REALTOR® logo are controlled by the Canadian Real Estate Association (CREA) and identify real estate professionals who are members of CREA. The Coldwell Banker® name and logo are trademarks of Coldwell Banker Real Estate LLC.
300 John St #502 is listed for rent at $1 per sq ft per year (MLS® N13582228). Summitly updates the rent as soon as the MLS® record changes.
How many bedrooms and bathrooms does 300 John St #502 have?
The listing for 300 John St #502 doesn't publish its bedroom and bathroom count. It is a commercial property in Markham.
Is 300 John St #502 close to transit?
The nearest rapid-transit station is Langstaff GO Station (Richmond Hill GO), about 3.0 km in a straight line. Old Cummer GO Station is about 3.5 km, and Finch Station is about 4.5 km. Distances are straight-line, not walking routes; check the transit agency for routes and schedules.
Has 300 John St #502 been sold before?
Summitly has no earlier MLS® sale or lease of 300 John St #502 on record from the last two years. Older records aren't shown under TRREB rules.
Where is 300 John St #502?
300 John St #502 is in Markham, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 300 John St #502 been on the market?
113 days — 300 John St #502 was listed on July 18, 2026.
How do I book a viewing of 300 John St #502 or apply to rent it?
Select "Book a viewing" on this page and pick a time. A licensed Coldwell Banker Summit Realty, Brokerage agent confirms it with the listing brokerage, then helps you put together your rental application.
What is the property tax for 300 John St #502?
The listing for 300 John St #502 doesn't publish the annual property tax. The property tax calculator linked at the foot of this page gives an estimate for Markham.
When was 300 John St #502 built?
The listing for 300 John St #502 doesn't publish a year built. A Summitly agent can ask the listing brokerage for it.
