Michael John Lau · REALTOR® · Unionville · Markham
Unionville Home Values: What Sellers Need to Know
Why Unionville Commands a Premium
Every Markham neighbourhood has buyers. Unionville has believers. Anchored by historic Main Street Unionville — its restaurants, boutiques, and heritage streetscape — the community blends century homes, established executive streets, and the modern condo towers of Downtown Markham into the most in-demand address in the city.
For sellers, that demand shows up in the data: Unionville is TRREB's highest-volume neighbourhood in Markham, with buyer traffic across every price point, from first condos to legacy estates. What buyers pay a premium for here is specific — walkability to Main Street, catchment for top-ranked schools including Unionville High School, heritage character, mature oversized lots, and Unionville GO access. The homes that sell for the most are the ones whose marketing proves those premiums, not just mentions them.
What Unionville Homes Are Selling For
| Segment | Typical Range | Seller Note |
|---|---|---|
| Detached & heritage | $1.7M+, well beyond for premium streets and ravine or heritage properties | Thin comparables — precision pricing is everything |
| Townhomes | Generally $1M+ | School catchment drives competition |
| Condos (Downtown Markham) | Roughly $450K–$950K | Highest supply segment — presentation separates listings |
Recent portal data shows Unionville homes averaging roughly 25–27 days on market, selling at or around full list price, with about a third of sales going over asking — above the Markham average. But averages here blend three very different markets. A Main Street-adjacent heritage home, a Downtown Markham condo, and a South Unionville townhome share a postal district, not a comparable set.
Figures are approximate, drawn from recent MLS®-derived market data, and change monthly. For the current number on your specific street: request a free Unionville home evaluation.
How Unionville Homes Sell for Top Dollar
- Price to the micro-market, not the postal code. Unionville's range is Markham's widest. The evaluation that matters compares your home against your street's sales — heritage vs. executive vs. condo tower are different games.
- Meet the highest presentation bar in Markham. Unionville buyers arrive with expectations set by the neighbourhood itself. Staging, photography, and video here aren't upgrades — they're the entry fee. See the standard on the complete selling guide.
- Market the location premiums explicitly. Walk time to Main Street. School catchments, named. GO access, timed. The listings that document Unionville's premiums capture them in the price.
- Use competition deliberately. With roughly a third of homes selling over asking, correctly positioned Unionville listings can be priced to generate competing offers — a strategy that requires accurate data and steady nerves.
What moves values here: Main Street proximity, school rankings, heritage designation (both premium and consideration), lot size and maturity, and Downtown Markham's evolving condo supply. What softens them: condo oversupply in a given quarter, deferred maintenance on heritage stock, and overpricing into a well-informed buyer pool.
Unionville Seller Questions
What is the average home price in Unionville?
The range is Markham's widest: condos from roughly $450K, townhomes generally $1M+, and detached homes averaging $1.7M and well beyond. Averages mislead here — get a street-level number.
Is now a good time to sell in Unionville?
Yes. Unionville is TRREB's highest-volume Markham neighbourhood, with homes selling around full list and roughly a third over asking in recent data.
What do buyers pay a premium for?
Main Street walkability, top-ranked school catchments including Unionville High School, heritage character, mature lots, and GO access.
How long will my Unionville home take to sell?
Roughly 25–27 days on average recently, with about a quarter of homes selling in under 10 days when priced and presented correctly.
What Is Your Unionville Home Worth?
Street-level comparables · Free · No obligation
Get the number the data supports — for your street, your home type, and this month's market.
Get My Free Unionville Evaluation Book a Consultation →📞 (416) 700-0286 · ✉️ info@callmikelau.com
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Michael John Lau is a licensed REALTOR® with eXp Realty (License #4784577) serving home sellers in Unionville and Markham, Ontario. All market figures are approximate, drawn from recent MLS®- and TRREB-derived data at time of writing, and subject to change. Nothing on this page constitutes legal, tax, or financial advice.