Semi-Detached Homes for Sale in St. Marys
1 active · residential · updated daily
There is currently 1 semi-detached homes for sale in St. Marys, Ontario. The median asking price is around $499,900. Every listing below links straight to its full semi-detached home details, photos, and map location.
Use the filters and map to narrow these semi-detached home results to the streets that matter to you.
Market Snapshot1 semi-detached homes
- Active semi-detached homes
- 1
- Median price
- $499,900
- Average price
- $499,900
- Price range
- $500K
Sold data
Semi-Detached Homes in St. Marys — recent sold market
Semi-Detached Homes in St. Marys took a median of 34 days to sell over the last 730 days, with the quickest quarter selling within 15 days and the slowest quarter taking more than 54, across 32 recorded sales.
That clock counts only the listing each home finally sold on. Measured from the first time these properties came to market, including any earlier listings that were withdrawn and re-entered, the median is 47 days.
The median sale price was $527,400.
Homes sold for about 1.7% below asking on average, so there was room to negotiate.
About 16% of sales closed above the list price.
Around 34% of sellers reduced their price before finding a buyer.
- Median days to sell
- 35
- Median sale price
- $527,400
- Sale-to-list ratio
- 98.3%
- Sold above asking
- 16%
Based on 32 recorded sales in the last 2 years — a small sample, so treat these figures as indicative. Aggregate statistics only; individual sale prices are not shown.
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On the market
Semi-Detached Homes for Sale in St. Marys
One listing for semi-detached homes for sale is available in St. Marys right now. Below are 11 more in other residential categories here, each labelled with where it is.
Related
Other residential property for sale in St. Marys

$400,000
Detached21700–1,100 sqft15 CHARLES STREET N, St. Marys, St. Marys

$1,489,888
Detached322,000–2,500 sqft152 ST ANDREW STREET N, St. Marys, St. Marys

$1,999,900
Detached222,500–3,000 sqft575 EMILY STREET, St. Marys, St. Marys

$529,000
Townhouse321,100–1,500 sqft201 HOOPER STREET, St. Marys, St. Marys

$2,649,900
Detached4+142,500–3,000 sqft3898 LINE 9, St. Marys, St. Marys

$569,900
Townhouse332,000–2,249 sqft21 - 275 JAMES STREET, St. Marys, St. Marys

$1,189,000
Detached4+131,500–2,000 sqft1772 PERTH ROAD 139 ROAD, St. Marys, St. Marys

$749,000
Multiplex643,000–3,500 sqft128 PARK STREET, St. Marys, St. Marys

$1,149,000
Multiplex196-198 QUEEN STREET E, St. Marys, St. Marys

$555,888
Townhouse331,100–1,500 sqft186 HOOPER STREET, St. Marys, St. Marys

$529,900
Detached311,100–1,500 sqft130 WELLINGTON STREET S, St. Marys, St. Marys
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Frequently asked questions
How many semi-detached homes are for sale in St. Marys?
There is 1 semi-detached homes for sale in St. Marys, Ontario as of today. The list updates daily from current MLS® data.
What is the typical price of semi-detached homes for sale in St. Marys?
The median asking price for semi-detached homes for sale in St. Marys is approximately $499,900. Individual prices vary with size, condition, and neighbourhood.
How often are semi-detached homes listings in St. Marys updated?
Listings are refreshed every day from live MLS® feeds, so counts and prices on this page reflect what is currently on the market in St. Marys. New listings are added and sold properties are removed within 24 hours.
What is the estimated mortgage payment for semi-detached homes in St. Marys?
Based on the median price of $499,900, a 20% down payment of $100K leaves a principal of about $400K. At a 5% rate over 25 years, that works out to roughly $2,338/month before property tax and condo fees. Use our mortgage calculator for a personalised estimate.
How do I find the right semi-detached home for sale in St. Marys?
Use the AI chat on PropertySearchGPT to describe the semi-detached homes for sale in St. Marys you need — budget, bedrooms, neighbourhood — and get an instant shortlist from the 1 active semi-detached homes. You can also filter by price, property type, and distance on the interactive map. Every listing links to full details, photos, and recent comparable sales.
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Can I get notified when a new semi-detached home is listed for sale in St. Marys?
Yes — create a free account and set a saved search for semi-detached homes for sale in St. Marys. PropertySearchGPT will send you an alert as soon as a matching semi-detached home hits the MLS®, so you never miss a new listing.
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