Sunfilled Freehold Townhome In Sought-After South Unionville! Unique Rowhouse Linked Only By Garage, Feels Like A Semi! Extra-Large Driveway W/Parking For *** 5 Cars *** Or Even A Boat! Double Door Entrance. Direct Garage Access Thru Extra-Large Enclosed Extension Porch. Brand New Laminate Flr On Main, Hardwood Flr & Stairs On 2nd Flr (2024), Freshly Painted. Updated Kitchen W/New Countertop. Updated Bath W/New Vanity & Shower (2024). Finished basement W/Bedroom & Ensuite Bath, Great For Extended Family Or Extra Living Space. Roof (2023), Heat Pump A/C (2024) & Added Insulation. Steps To Park, Pond, Schools & T&T. Close To Langham Sq, New Kennedy Sq, YRT, GO Train, Markham Pan Am Ctr, Markville Mall & Hwy. Markville SS & Unionville Meadows PS School Zone. Move-In Ready! Photos are Virtually Staged.
3 bedrooms, 3 bathrooms, about 1,500 sq ft, works out to roughly $566 per square foot, the bed-to-bath ratio is generous. Chat with Zara if you'd like a deeper read on whether this townhouse fits your budget and timing.
Inside 170 South Unionville Ave
Every detail from the listing, in one place.
Type
Townhouse
Style
2-Storey
Living space
1500-2000 sq ftas stated on the listing
Parking
5 spacesYes garage
Basement
Finished
Features & systems
Parking & garage
Garage
Yes
Parking spaces
5
Interior
Basement
Finished
Lot & land
Lot size (sqft)
0
Listing & possession
Property style
2-Storey
Property class
Att/Row/Townhouse
170 South Unionville Ave Price & Sale History
Earlier listings of this property, list-price changes, and the most recent annual property tax on the listing.
For saleListedThis listingMLS® N14158988$849,000
Sourced from MLS®. Includes earlier listings of this property on record.
What's it worth?
How 170 South Unionville Ave 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
$4,171
/mo
based on the purchase price of $849,000
$169,800 cash
$679,200 financed
$572,065 total interest
Principal54%$679,200
Interest46%$572,065
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.
For homeowners nearby
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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 3–4 bed homes for sale in Markham around $849K.
Average days on market31Homes sold in about 31 days on average.
Sale-to-list ratio99.2%On average, homes sold below asking.
Active listings1,444Homes for sale here right now.
Median vs prior 90 days+0.4%Compared with May 11 – Aug 9, 2026: prices up.
Based on 1,239 sales from Aug 9 – Nov 7, 2026 (878 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
Questions About 170 South Unionville Ave
How much is 170 South Unionville Ave listed for?
170 South Unionville Ave is listed at $849,000 (MLS® N14158988). Summitly updates the price as soon as the MLS® record changes.
Is $849,000 a good price for 170 South Unionville Ave?
Summitly rates it Excellent Deal: the asking price is 10% or more 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 170 South Unionville Ave changed?
No — 170 South Unionville Ave is still listed at its original asking price of $849,000.
How many bedrooms and bathrooms does 170 South Unionville Ave have?
170 South Unionville Ave has 3 bedrooms and 3 bathrooms, with about 1,500–2,000 square feet of living space. It is a townhouse in Markham.
How much would the monthly mortgage be on 170 South Unionville Ave?
About $4,171 a month — principal and interest on $849,000 with 20% down ($169,800), 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.
Are there open houses at 170 South Unionville Ave?
Yes — Saturday, November 7, 2:00 PM – 4:00 PM; Sunday, November 8, 2:00 PM – 4:00 PM. Open-house times come from the listing brokerage and can change, so check this page before you go, or book a private viewing.
How does 170 South Unionville Ave compare with other homes in Markham?
Its asking price of $849,000 is about 22% below the median sold price in Markham over the last 90 days, $1,088,888, across 1,239 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 170 South Unionville Ave been sold before?
Summitly has no earlier MLS® sale or lease of 170 South Unionville Ave on record from the last two years. Older records aren't shown under TRREB rules.
Where is 170 South Unionville Ave?
170 South Unionville Ave is in Markham, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 170 South Unionville Ave been on the market?
1 day — 170 South Unionville Ave was listed on November 6, 2026.
What is the price per square foot of 170 South Unionville Ave?
About $425 to $566 per square foot: the asking price of $849,000 over the 1,500–2,000 sq ft the listing gives as its size range.
Does 170 South Unionville Ave have parking or a garage?
Yes — the listing gives 5 parking spaces. Garage: Yes.
