The quick answer
Your Markham home value depends on which neighbourhood you're in, the home type and current conditions, not a single citywide number. A detached home in Unionville and a condo near the GO station can be hundreds of thousands apart. The only reliable way to know your number is a comparison against recent sales of similar homes nearby.
The short answer
- Markham is made up of distinct pockets like Unionville, Cornell, Berczy Village and Thornhill, each with its own pricing patterns.
- The MLS Home Price Index gives a benchmark price by area and home type, which is more reliable than a simple average.
- Detached homes, semi-detached, townhouses and condos in Markham each move at different speeds and price points, so compare like with like.
- Online estimators give a rough starting range at best; a local comparative market analysis is the accurate, free alternative.
Why there is no single Markham home value
Markham covers a wide stretch of York Region and treating it as one market is where a lot of sellers go wrong. A detached home in Unionville, with its established tree-lined streets and the historic Main Street Unionville nearby, sells into a different buyer pool than a freehold townhouse in Cornell or a condo near Highway 7. Each of those areas has its own supply, its own typical buyer and its own price trend.
This is exactly why real estate boards track the MLS Home Price Index rather than relying on a simple average sale price. The HPI follows a “benchmark home”, a property with typical features for its specific area, so you’re comparing like with like over time instead of being thrown off by a month where more luxury homes happened to sell. If you’re trying to find your home’s market value, the benchmark for your specific neighbourhood and property type is a far better starting point than a city-wide figure.
How to look up the market value of your home
There are a few ways people try to answer “how much is my home worth,” and they are not equally reliable.
Automated online estimators
These tools pull from public records and recent sales to spit out a number in seconds. They’re useful for a very rough range, but they typically don’t know about a finished basement, a recent kitchen renovation or a lot with an unusual shape. Treat the number as a starting conversation, not a figure to list your home at.
MLS Home Price Index by neighbourhood
The HPI benchmark price, tracked by the Canadian Real Estate Association and updated through local boards, reflects a typical home for a specific area and property type. CREA reviews how the index is built every May to keep it current. This is a solid way to see the direction of prices in, say, Unionville specifically, rather than Markham as a whole.
A comparative market analysis from a local agent
This is the most accurate free option and it’s what actually determines a listing price. An agent pulls recent sold listings of homes similar to yours in size, age, condition and location, then adjusts for differences like a renovated bathroom or a busier street. Because it uses sales that have actually closed nearby, it accounts for the things an automated tool misses.
What detached home prices in Unionville look like right now
Unionville consistently sits among Markham’s stronger-performing areas thanks to its school catchments, mature streetscape and historic village core. Detached home prices there generally run above the Markham-wide median, though the exact gap moves month to month as inventory and buyer demand shift. Rather than quoting a fixed figure here, which would be out of date within weeks, the better approach is to check the current MLS HPI benchmark for Unionville detached homes or ask for a list of recent closed sales on comparable streets.
What’s worth knowing is the pattern: in a market where overall Markham prices have cooled from their 2022 peak, established, amenity-rich pockets like Unionville tend to hold value better than newer or more commodity-type housing stock. That doesn’t mean prices there are immune to broader conditions, it means the adjustment tends to be smaller.
Understanding the current Markham real estate market
TRREB’s monthly Market Watch is the primary source for Markham market conditions. Two numbers are worth watching: the sales-to-new-listings ratio and months of inventory. A low ratio and several months of inventory generally favour buyers, while a high ratio and thin inventory favour sellers. Conditions shift month to month, so check the latest report rather than relying on a figure from a few months ago.
How home type changes your Markham home value
Detached, semi-detached, townhouse and condo apartment are tracked separately in the MLS HPI for good reason: they sell to different buyers, at different price points and often move at different speeds. A detached home is a standalone, separately titled property. A semi-detached shares one wall with a neighbouring unit, with each half separately titled. A townhouse usually comes with its own land but may share walls and typically carries a common-area fee, putting it between a semi-detached home and a condo in both structure and price.
| Home type | Typical buyer | General price position in Markham | Notes |
|---|---|---|---|
| Detached | Growing or established families | Highest | Most common housing type; widest price range by neighbourhood |
| Semi-detached | Move-up buyers, young families | Mid-upper | Shares one wall; each half separately titled |
| Townhouse (freehold or condo) | First-time buyers, downsizers | Mid | May include common-area or co-ownership fees |
| Condo apartment | First-time buyers, investors | Lowest entry point | Monthly condo fees affect net affordability |
What affects how long your home sits on the market
Days on market tells you how competitive your pricing and presentation are relative to current demand. Within any monthly average, well-priced homes in strong school zones or walkable village areas typically sell faster than homes that are priced against last year’s market instead of this one.
A few things consistently affect time on market in any Markham neighbourhood:
- Pricing relative to recent comparable sales, not last year’s peak.
- Condition and presentation, including basic staging and repairs before listing.
- How the listing is marketed and whether it reaches the right buyer pool for that home type.
- Broader supply in that specific area and price bracket, since a glut of similar listings slows everything down.
Comparing how to check your Markham home value
| Method | Cost | Accuracy | Best used for |
|---|---|---|---|
| Online automated estimator | Free | Rough range, can miss renovations and lot features | A quick first look, not a listing decision |
| MLS HPI benchmark price | Free, publicly reported | Good trend indicator by area and home type | Tracking direction of your neighbourhood’s market |
| Comparative market analysis from an agent | Free | Most accurate, based on real closed sales nearby | Deciding an actual asking price |
| Professional appraisal | Paid | Highly accurate, often required for financing | Mortgage refinancing, estate or legal matters |
What to do next
If you’re trying to pin down your Markham home value this week, start by identifying which specific pocket of Markham you’re in and whether your property type (detached, semi, townhouse or condo) matches the comparables you’re looking at. Pull the current MLS HPI benchmark for that area if you want a general trend. Then request a comparative market analysis using actual recent sales, since that’s the number that will hold up when you’re setting an asking price or deciding whether now is the right time to list.
If you’re not selling yet but want to track value over time, it’s worth checking your neighbourhood’s benchmark price every few months rather than reacting to a single headline statistic about Markham as a whole.
I’m Kirby Chan and I work with buyers and sellers across Markham’s neighbourhoods, from Unionville to Cornell to Berczy Village. If you’d like an honest, up-to-date read on what your home is worth in today’s market, reach out and I’ll put together a comparative analysis based on real recent sales near you, no obligation attached.
Common questions
How much is my home worth in Markham?
It depends heavily on where in Markham you are and what type of home it is. A good starting point is a comparative market analysis that looks at recent sales of similar homes in your specific neighbourhood, not a citywide average. An agent can pull this together for free using current MLS data within a day or two.
How do I look up the market value of my home?
Online tools like automated value estimators give a rough range based on public data, but they often miss renovations, lot quirks or recent neighbourhood sales. The MLS Home Price Index tracks benchmark prices by area and home type, which is a better guide. For a number you can actually rely on when pricing to sell, a local agent's comparative market analysis is the most accurate free option.
How long does it take to sell a home in Markham?
TRREB's monthly Market Watch reports average days on market for Markham by home type and that figure moves from month to month. The pace also varies by neighbourhood and price point, so a well-priced freehold in a sought-after school zone can still move faster than a condo competing with more active listings.
What are home prices like in Unionville?
Unionville is one of Markham's more established and sought-after areas, known for its historic main street and strong school catchments and detached homes there generally sell above the Markham-wide average. Exact benchmark prices shift monthly, so check the current MLS HPI figure for Unionville specifically or ask an agent for a recent sold-comparables list before relying on any number.
Is Markham a buyer's or seller's market right now?
The latest TRREB Market Watch is the place to check, especially the sales-to-new-listings ratio and months of inventory for Markham. Conditions shift month to month and differ by property type, so what applies to condos citywide may not apply to a detached home in a tight-supply pocket.
Why do home prices vary so much within Markham?
Markham is really a collection of distinct communities, Unionville, Cornell, Berczy Village, Thornhill and others, each with its own school catchments, housing stock age, lot sizes and buyer demand. A citywide average blends all of that together, which is why two homes a few kilometres apart can have very different values even in the same month.
Keep exploring
- Markham Village neighbourhood guide The original town centre, with older housing and genuinely deep lots.
- Unionville neighbourhood guide Heritage main street, mature trees and the strongest name recognition in the city.
- Cornell neighbourhood guide Porches at the front, garages down the lane and a hospital at the edge.
- Downsizing Forty years of a house and a sequence that has to work in the right order.
- Relocation Choosing a neighbourhood you have never lived in, usually on a deadline.
- Mortgage calculator Monthly payment, minimum down payment and the stress test.
- Land transfer tax calculator Ontario tax on any price, with the first-time buyer refund.
Sources
- Toronto Regional Real Estate Board, Market Watch
- Canadian Real Estate Association, MLS Home Price Index
Figures and rules were checked against these sources on the date this post was published or last updated.
Not advice. This post is general information only. It is not legal, tax, mortgage or investment advice. Rules and figures change, so confirm the details for your own situation with a qualified professional before acting.
Market data. Any prices quoted are general information for the period stated. They are not an appraisal or an opinion of value for any specific property.