Semi-Detached Homes for Sale in Markham

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🏠 Semi-Detached Homes for Sale in Markham

Definition: A semi-detached home is one of a pair of residential houses attached along one side, typically sharing one above-grade wall with the adjoining dwelling. This page shows homes classified as Semi-Detached in Markham. Linked homes are not included in the semi-detached home Market Watch statistics below. Semi-detached homes can vary considerably in lot size, parking, shared-wall configuration, age, layout and condition, so buyers should compare the house, lot, adjoining side and location together.

Current semi-detached-home listings
43
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📈 Markham Semi-Detached Home Market Report — October 2026
Based on TRREB Market Watch monthly statistics. Compare October 2026 with September 2026 and October 2025.
Semi-detached market summary: Markham recorded 20 semi-detached home sales in October 2026, up 11.1% from September 2026 and up 11.1% from October 2025. The median sold price was $950,500, down 4.9% from September 2026 and down 9.4% from October 2025. HomeZira interprets the latest semi-detached home indicators as a Seller's Market.

Semi-Detached Market at a Glance

Semi-Detached Sales
20
+11.1% MoM · +11.1% YoY
Median Sold Price
$950,500
-4.9% MoM · -9.4% YoY
Semi-Detached Market Condition
🔴 Seller's Market
2.9 12-month MOI
New Listings: 38
Active Listings: 42
Avg. Listing DOM: 30 days
Avg. Sale-to-List: 100.0%
12-Month MOI: 2.9 months

October 2026 Compared With September 2026 and October 2025

Metric October 2026 September 2026 MoM October 2025 YoY
Sales 20 18 +11.1% 18 +11.1%
Median Sold Price $950,500 $999,000 -4.9% $1,049,500 -9.4%
New Listings 38 39 -2.6% 39 -2.6%
Active Listings 42 42 0.0% 50 -16.0%
Avg. Sale-to-List 100.0% 101.0% -1.0 pt 100.0% 0.0 pts
Avg. Listing DOM 30 days 30 days 0 days 26 days +4 days

What Changed in Markham Semi-Detached Homes?

Sales totalled 20, up 11.1% from September 2026 and up 11.1% from October 2025. Median Sold Price was $950,500, down 4.9% from September 2026 and down 9.4% from October 2025. Average listing time was 30 days, unchanged from September 2026 and 4 days longer than October 2025. The average sale-to-list ratio was 100.0%, 1.0 point lower than September 2026 and unchanged from October 2025.

Supply, Competition and Negotiating Conditions

The supply picture was mixed across the monthly and year-over-year comparisons, so buyer choice did not move in one consistent direction across every measure. Selling pace and sale-to-list performance gave mixed signals across the monthly and year-over-year comparisons, so negotiating conditions still varied materially from one semi-detached property to another.

Sold pricing was lower than both comparison periods, reinforcing the importance of current pricing and property-specific demand when buyers and sellers set expectations. Overall, HomeZira classifies the current semi-detached segment as a Seller's Market, but that does not mean every listing will sell quickly or at full asking price; condition, pricing, neighbourhood and time on market still influence negotiating leverage.

How the Markham Semi-Detached Market Affects Buyers and Sellers

🔵 For Markham Semi-Detached Home Buyers

🔴 Current context: Seller's Market

Overall semi-detached home conditions currently favour sellers, so buyers should be prepared for stronger competition around the best-positioned listings. Active inventory was 42, unchanged from September 2026 and down 16.0% from October 2025. Homes that sold averaged 100.0% of list price and 30 days on the market, useful signals when judging how aggressively to approach an individual property. Use these market-wide signals as a starting point, then compare the individual property, neighbourhood, recent comparable sales and time on market before deciding how aggressively to offer.

🟠 For Markham Semi-Detached Home Sellers

🔴 Current context: Seller's Market

The overall semi-detached segment currently favours sellers, but individual results still depend heavily on pricing, presentation and local competition. Median Sold Price was $950,500, down 4.9% from September 2026 and down 9.4% from October 2025. Successful semi-detached listings averaged 30 days on market and 100.0% of list price. Price against current semi-detached competition and recent comparable sales rather than relying on older peak prices; presentation and early buyer response still matter.

Semi-Detached Homes in Markham Compared With York Region Markets

Compare the latest semi-detached home sold-price and market activity across York Region municipalities using the same October 2026 TRREB Market Watch reporting period.

Semi-Detached vs Other Markham Low-Rise Options

Compare semi-detached homes with detached homes and freehold townhouses using the same October 2026 TRREB Market Watch snapshot.

Home Type Median Sold Price Sales Active Listings Avg. LDOM Avg. Sale-to-List 12-Month MOI
Semi-Detached $950,500 20 42 30 days 100.0% 2.9 months
Detached $1,350,000 111 455 29 days 97.0% 3.9 months
Freehold Townhouse $987,350 46 132 23 days 101.0% 3.5 months
Source: TRREB Market Watch. Analysis and calculations by HomeZira. Market condition is HomeZira's interpretation of the published statistics. Monthly Market Watch statistics are separate from the current HomeZira listing count shown elsewhere on this page.
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Buying a Semi-Detached Home in Markham

A semi-detached home in Markham should be evaluated as both an individual property and one half of an attached pair. Buyers should examine the shared wall, outside side of the home, driveway and access arrangement, drainage, privacy and any work completed close to the adjoining property before deciding how well the home fits their needs.

A semi-detached home is not simply a smaller version of a detached house. Because one side of the building is attached to another dwelling, the shared-wall layout, exterior access, driveway, drainage and neighbouring half of the structure all deserve specific attention during a purchase.

Start With the Shared Wall, Not the Finishes

Find out which rooms sit along the attached side of the home. A shared wall beside a staircase, hallway or storage area can feel very different from one beside bedrooms, a living room or a kitchen. Room placement can affect sound transfer, privacy and how easily the interior can be reconfigured later.

Look for signs of substantial work near the common wall, including removed walls, enlarged openings, relocated plumbing or electrical work, additions and major basement alterations. Renovation does not automatically indicate a problem, but significant changes close to the shared side may justify closer review of permits, structure and fire separation.

Check How Independent the Two Halves Really Are

Two semi-detached homes may have separate entrances and lots while still having exterior features that meet or run closely together. Rooflines, eaves, gutters, downspouts, porches, fences, retaining walls and drainage patterns should be viewed as part of the complete property setting.

Ask who maintains each feature and whether there are any known shared-access arrangements or recurring maintenance issues. Even where ownership is separate, work on one half can sometimes affect how the adjoining property looks, drains or functions.

Understand the Driveway, Parking and Access Arrangement

Parking can be a major difference between otherwise similar semi-detached homes. Confirm whether the driveway is fully private, whether another owner has access rights over part of it, how many vehicles can realistically be parked and whether garage access is practical when cars are in the driveway.

If the property appears to have a mutual driveway, shared access, easement or right-of-way, do not rely only on how the space is being used today. The survey, title documents and your lawyer's review can help clarify the registered arrangement and any obligations that may affect access.

Side-Yard Access Can Change How the Home Functions

The unattached side of a semi can be especially important. Check whether there is enough practical access for garbage bins, lawn equipment, bicycles, contractors and routine exterior maintenance. Narrow passages, gates, air-conditioning equipment or changes in grade can make access less useful than it first appears.

Side access can also matter if you are considering a basement entrance, deck, landscaping project or future renovation. A home with a usable outside passage may function very differently from a similar semi where access to the backyard is mainly through the house.

Compare Noise and Privacy Property by Property

Sound performance can vary widely between semi-detached homes depending on construction, renovations and which rooms are located along the common wall. During a showing, notice where bedrooms, stairs, bathrooms, kitchens and entertainment areas sit in relation to the attached home.

Privacy is also influenced by window placement, decks, patios, fences, backyard orientation and how close the two entrances and outdoor living areas are to each other. These details can matter more to day-to-day comfort than the overall lot size.

Look Closely at Drainage Around Both Sides of the Pair

Review grading, downspout discharge, retaining walls, basement moisture and areas where water may collect near the foundation. Because the two homes sit directly beside each other, drainage work or grade changes on one side can be relevant when evaluating the adjoining property.

Pay particular attention to the common side, rear yard and any area where patios, walkways, additions or landscaping have changed the original grade. If there are signs of recurring water entry or significant past waterproofing, ask for details and obtain appropriate professional advice.

Renovations Near the Shared Side Need Extra Attention

Semi-detached homes can still offer substantial renovation flexibility, but work near the attached side may involve additional structural, fire-separation or permit considerations. Removing interior walls, changing rooflines, building additions or altering openings should be evaluated based on the specific construction of the home.

If major renovations are part of your purchase plan, confirm zoning, setbacks, lot coverage and permit requirements before assuming the project is possible. Where work affects the common side of the building, a qualified contractor, engineer, designer or other appropriate professional may also need to review the proposal.

Secondary-Suite Potential Depends on More Than Basement Size

A finished basement or side entrance does not automatically make a semi-detached home suitable for a secondary suite. Side-yard width, entrance location, ceiling height, windows, fire separation, parking, servicing and the existing layout can all affect whether a secondary unit is practical or permitted.

Buyer note: Rules for secondary suites and additional dwelling units vary by municipality and property. If rental or multi-generational use is important to your purchase, independently confirm zoning, permits, fire and building requirements before relying on the space.

Review the Survey, Boundaries and Easements

Semi-detached lots can be relatively narrow, so small differences in fence placement, driveway width, side access or the location of steps and porches may matter. If a survey is available, compare it with what you see on the property rather than assuming every visible feature follows the legal boundary.

Your lawyer can review title for registered easements, rights-of-way or other interests affecting the property. This becomes especially important where neighbouring owners use the same driveway area, pathway or access route.

Consider the Adjoining Property as Part of the Setting

You are buying your own home and lot, but the condition and use of the attached half still form part of the property's immediate environment. Observe the adjoining roof and exterior, drainage, fencing, additions, trees and general maintenance where they can be seen from the property.

This is not about expecting both homes to look identical. It is about understanding whether the two sides appear compatible in ways that matter to you, particularly where future exterior work, privacy or maintenance could require communication between neighbours.

Think About Semi-Detached Resale Features

When resale time comes, buyers may compare more than square footage. Separate parking, useful side access, backyard privacy, a practical shared-wall layout, good natural light and well-executed renovations can make one semi-detached home easier to live in than another with a similar bedroom and bathroom count.

When comparing semi-detached homes in Markham, focus on how the property works as one half of an attached pair. The best choice is usually the home whose access, parking, privacy, layout, condition and relationship to the adjoining property fit your household's needs, not simply the one with the largest interior or newest finishes.

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❓ FAQ and Answers: Markham — Semi-Detached Homes

In October 2026, the median sold price for semi-detached homes in Markham was $950,500. This is a completed monthly sold-market statistic and is separate from the asking prices of homes currently listed for sale.

For October 2026, the semi-detached home median sold price was down 4.9% from September 2026 and down 9.4% from October 2025. Monthly and year-over-year movements should be considered together because one month can move differently from the broader trend.

20 semi-detached homes sold in Markham during October 2026. That compares with 18 sales in September 2026. In October 2025, there were 18 semi-detached sales.

Semi-detached homes averaged 30 listing days on market in October 2026. The average was 30 days in September 2026. It was 26 days in October 2025.

The average sale-to-list ratio for Markham semi-detached homes was 100.0% in October 2026, meaning semi-detached homes sold at approximately the original asking price on average. Individual properties can perform very differently depending on pricing, condition, location and competition.

HomeZira interprets the October 2026 semi-detached home statistics for Markham as Seller's Market. The 12-month months-of-inventory measure was 2.9 months. Market condition is a broad indicator and does not mean every semi-detached listing will experience the same level of competition.

TRREB Market Watch reported 42 active semi-detached listings for Markham in October 2026. There were also 38 new semi-detached listings during the month. HomeZira currently shows 43 matching public semi-detached home listings on this page. The live HomeZira count and the completed monthly Market Watch inventory figure use different dates and should not be expected to match.

In October 2026, the median sold price for semi-detached homes in Markham was $950,500. Higher-priced related markets included Vaughan ($970,000, about 2.1% higher), Aurora ($980,000, about 3.1% higher), Richmond Hill ($1,407,500, about 48.1% higher). Lower-priced related markets included Georgina ($701,250, about 26.2% lower), Newmarket ($770,000, about 19.0% lower), Stouffville ($855,000, about 10.0% lower), East Gwillimbury ($935,500, about 1.6% lower). The York Region semi-detached home median sold price was $925,000, which was about 2.7% below Markham.

The broader semi-detached market is currently interpreted as a Seller's Market, so desirable and well-priced homes can still attract strong competition. Buyers should nevertheless compare recent sales, condition, time on market and the seller's pricing strategy before deciding how aggressively to offer.

A Seller's Market can support well-positioned semi-detached listings, but it does not guarantee a quick sale or an offer at full asking price. Pricing, presentation, condition and how the home compares with current competition remain important.

Pay close attention to the foundation, roof, exterior, grading and drainage, windows and doors, attic and insulation, electrical system, plumbing, heating and cooling equipment, basement moisture and signs of previous repairs. Also consider the shared wall, sound transfer, fire separation and any major renovations near the adjoining side. A professional home inspection can help identify visible conditions that may require further investigation.

A semi-detached home is one of a pair of homes attached along one side, typically sharing one above-grade wall. A detached home does not share an above-grade wall with another dwelling, while a freehold townhouse generally shares one or two walls. Semi-detached homes can offer more separation and lot control than many townhouses while often providing a different price point from a comparable detached home in the same area.

No. The semi-detached home Market Watch statistics shown on this page focus on homes classified as Semi-Detached. Linked homes are not included in those semi-detached home Market Watch figures.

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