306 John St #151 is a 3-bedroom, 2-bathroom condo townhouse in Markham, listed for $679,900. It has 1000-1199 sq ft of living space.
1Welcome to this bright and spacious corner unit at 306 John Street, Thornhill!
2This well-appointed home features 3 bedrooms and 3 bathrooms, offering a comfortable and functional layout ideal for families or those looking for additional living space.
3Enjoy the added benefits of 2 parking spaces and a private locker for convenient extra storage.
Welcome to this bright and spacious corner unit at 306 John Street, Thornhill! This well-appointed home features 3 bedrooms and 3 bathrooms, offering a comfortable and functional layout ideal for families or those looking for additional living space. Enjoy the added benefits of 2 parking spaces and a private locker for convenient extra storage. As a corner unit, the home offers an abundance of natural light and enhanced privacy. Ideally located in the heart of Thornhill, close to schools, parks, shopping, restaurants, public transit, and major highways, this home combines comfort, convenience, and an excellent location.
3 bedrooms, 2 bathrooms, about 1,000 sq ft, works out to roughly $680 per square foot. Chat with Zara if you'd like a deeper read on whether this condo townhouse fits your budget and timing.
Inside 306 John St #151
Every detail from the listing, in one place.
Type
Condo Townhouse
Style
Multi-Level
Living space
1000-1199 sq ftas stated on the listing
Parking
2 spacesYes garage
Basement
None
Features & systems
Parking & garage
Garage
Yes
Parking spaces
2
Interior
Basement
None
Lot & land
Lot size (sqft)
0
Listing & possession
Property style
Multi-Level
Property class
Condo Townhouse
306 John St #151 Price & Sale History
Earlier listings of this property, list-price changes, and the most recent annual property tax on the listing.
For saleListedThis listingMLS® N13739312$679,900
Sourced from MLS®. Includes earlier listings of this property on record.
What's it worth?
How 306 John St #151 Compares to the Markham Market
Zara compares it with recent sales of similar homes nearby. It's a guide, not an appraisal.
Independent mortgage broker · OAC · rates subject to change and underwritingMortgage Squad →
Referral disclosure: Summitly may refer you to Mortgage Squad Advisors, an affiliated mortgage partner. You are free to choose any lender or mortgage professional.
Monthly cost
Enter a rate to see the monthly cost
An estimate, not a quote. Utilities and insurance are extra.
Affordability calculator
Estimated monthly payment
$3,340
/mo
based on the purchase price of $679,900
$135,980 cash
$543,920 financed
$458,123 total interest
Principal54%$543,920
Interest46%$458,123
20% down · 25-yr amortization · 5.50% rate. Principal & interest only — taxes, condo fees, and insurance not included.
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Figures are Summitly estimates for illustration only — not from TRREB or the MLS® feed, and not a mortgage approval, appraisal, or financial advice.
Rental income potential
Est. monthly rent
low–high
Gross yield
rent × 12 ÷ price
Cap rate (est.)
net of tax + fees
Summitly AI estimate for discussion only — not from TRREB or the MLS® feed, and not an appraisal or investment advice. Yield and cap rate are derived from the estimated rent versus the asking price.
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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.
Similar homes for sale nearby in Markham
Other 2–3 bed homes for sale in Markham around $680K.
Average days on market30Homes sold in about 30 days on average.
Sale-to-list ratio99.4%On average, homes sold below asking.
Active listings1,544Homes for sale here right now.
Median vs prior 90 days+3.5%Compared with Apr 26 – Jul 25, 2026: prices up.
Based on 1,307 sales from Jul 25 – Oct 23, 2026 (809 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
More in this building
2 for sale · 2 for rent at 306 John St — plus its sale and lease history.
306 John St #151 is listed at $679,900 (MLS® N13739312). Summitly updates the price as soon as the MLS® record changes.
Is $679,900 a good price for 306 John St #151?
Summitly rates it Good Deal: the asking price is 3% to 10% below Zara's estimate, an estimate built from recent sales in Markham. The rating is an automated opinion, not an appraisal; "What's it worth?" on this page shows how it is worked out. See Zara's estimate
Has the price of 306 John St #151 changed?
No — 306 John St #151 is still listed at its original asking price of $679,900.
How many bedrooms and bathrooms does 306 John St #151 have?
306 John St #151 has 3 bedrooms and 2 bathrooms, with about 1,000–1,199 square feet of living space. It is a condo townhouse in Markham.
Is 306 John St #151 close to transit?
The nearest rapid-transit station is Langstaff GO Station (Richmond Hill GO), about 2.9 km in a straight line. Old Cummer GO Station is about 3.6 km, and Finch Station is about 4.6 km. Distances are straight-line, not walking routes; check the transit agency for routes and schedules.
How much would the monthly mortgage be on 306 John St #151?
About $3,340 a month — principal and interest on $679,900 with 20% down ($135,980), a 25-year amortization and an assumed 5.5% interest rate. The mortgage calculator on this page lets you change the down payment, amortization and rate.
How does 306 John St #151 compare with other homes in Markham?
Its asking price of $679,900 is about 38% below the median sold price in Markham over the last 90 days, $1,099,000, across 1,307 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 306 John St #151 been sold before?
Summitly has no earlier MLS® sale or lease of 306 John St #151 on record from the last two years. Older records aren't shown under TRREB rules.
Where is 306 John St #151?
306 John St #151 is in Markham, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 306 John St #151 been on the market?
51 days — 306 John St #151 was listed on September 2, 2026.
What is the price per square foot of 306 John St #151?
About $567 to $680 per square foot: the asking price of $679,900 over the 1,000–1,199 sq ft the listing gives as its size range.
Does 306 John St #151 have parking or a garage?
Yes — the listing gives 2 parking spaces. Garage: Yes.
