378 John St is a retail in Markham, listed for $2,700.
1Located in a newer building with 12-ft ceilings.
2Ideal for professional offices, medical clinics, retail stores, pharmacies, beauty salons, and more.
3Conveniently located near Bayview Avenue, Highways 404, 407, and Highway 7, with plenty of visitor parking along John Street and at the rear of the building.
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Zara is an AI virtual agent. Advisors are licensed REALTORS® at Coldwell Banker Summit Realty, Brokerage.
Commercial Property in Markham
About 378 John Street
Prime Thornhill street-level commercial unit facing John Street, offering excellent exposure, high traffic, and great signage opportunities. Located in a newer building with 12-ft ceilings. Ideal for professional offices, medical clinics, retail stores, pharmacies, beauty salons, and more. Conveniently located near Bayview Avenue, Highways 404, 407, and Highway 7, with plenty of visitor parking along John Street and at the rear of the building.
Markham retail priced at $2,700 — book a tour to see if it fits your search.
Inside 378 John St
Every detail from the listing, in one place.
Type
Retail
Features & systems
Lot & land
Lot size (sqft)
0
Listing & possession
Property class
Commercial Retail
378 John St Price & Sale History
Earlier listings of this property, list-price changes, and the most recent annual property tax on the listing.
For saleListedThis listingMLS® N14136176$2,700
Sourced from MLS®. Includes earlier listings of this property on record.
What's it worth?
How 378 John St Compares to the Markham Market
Zara compares it with recent sales of similar homes nearby. It's a guide, not an appraisal.
Zara’s estimate
$•,•••,•••
Estimated from city-wide sales. There isn’t enough detail on this listing to rate the price.
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.
Average days on market30Homes sold in about 30 days on average.
Sale-to-list ratio99.3%On average, homes sold below asking.
Active listings1,495Homes for sale here right now.
Median vs prior 90 days+2.4%Compared with May 5 – Aug 3, 2026: prices up.
Based on 1,279 sales from Aug 3 – Nov 1, 2026 (840 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
Questions About 378 John St
How much is 378 John St listed for?
378 John St is listed at $2,700 (MLS® N14136176). Summitly updates the price as soon as the MLS® record changes.
Has the price of 378 John St changed?
No — 378 John St is still listed at its original asking price of $2,700.
How many bedrooms and bathrooms does 378 John St have?
The listing for 378 John St doesn't publish its bedroom and bathroom count. It is a commercial property in Markham.
How does 378 John St compare with other homes in Markham?
Its asking price of $2,700 is about 100% below the median sold price in Markham over the last 90 days, $1,098,000, across 1,279 closed sales on the TRREB MLS®. A city median mixes every type and size of home, so the comparable sales on this page are the closer guide.
Has 378 John St been sold before?
Summitly has no earlier MLS® sale or lease of 378 John St on record from the last two years. Older records aren't shown under TRREB rules.
Where is 378 John St?
378 John St is in Markham, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 378 John St been on the market?
378 John St was listed today (November 1, 2026).
What is the land transfer tax on 378 John St?
About $14 in Ontario land transfer tax at the asking price of $2,700. First-time buyers can get up to $4,000 back. Legal fees and other closing costs are extra.
How do I book a viewing of 378 John St or make an offer?
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. When you're ready, your agent prepares the offer with you and submits it to the listing brokerage.
What is the property tax for 378 John St?
The listing for 378 John St 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 378 John St built?
The listing for 378 John St doesn't publish a year built. A Summitly agent can ask the listing brokerage for it.