Free St. Marys home valuation · MLS® data as of October 23, 2026
What's your St. Marys home worth?
Your St. Marys home is worth what comparable homes near you sell for, adjusted for its size, condition and upgrades. As a starting point, the 55 homes for sale in St. Marys today have a median asking price of $639,900. By type, detached homes ask a median $732,450 ($502/sq ft), semi-detached homes ask a median $499,900 ($454/sq ft) and freehold townhouses ask a median $555,444 ($505/sq ft). New listings over the last three months are up 24% on a year ago, so buyers have more choice than they did then. Enter your address below for a free instant estimate.
Prepared by Coldwell Banker Summit Realty, Brokerage · MLS® data as of October 23, 2026
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By home type
What St. Marys homes are listed for, by type
Today's active MLS® listings, as of October 23, 2026. Price per square foot uses listings with a size on file.
| Property type | For sale now | Median asking | Asking $/sq ft | Days listed |
|---|---|---|---|---|
| Detached | 36 | $732,450 | $502 | — |
| Semi-detached | 5 | $499,900 | $454 | — |
| Freehold townhouse | 6 | $555,444 | $505 | — |
| Condo townhouse | 7 | $359,900 | $387 | — |
| Condo apartment | 1 | $698,000 | $499 | — |
Source: TRREB MLS® data, compiled by Summitly. A dash means not enough data to publish.
What homes actually sold for
St. Marys sold prices are for members
Board rules (TRREB) let us show what homes sold for only to signed-in members. It's free.
Checking your account…
Timing
Is now a good time to sell in St. Marys?
There are too few recent St. Marys sales and listings to read the market from counts alone. An advisor can walk you through current conditions for your street.
How to get top dollar in St. Marys
- Price from recent St. Marys sales of homes like yours, not from asking prices. Buyers compare every listing against what just sold, and a home priced right from day one draws the strongest offers.
- Fix the small things first. Paint, lighting, minor repairs and a deep clean return more than most renovations.
- Show it at its best. Professional photos, a floor plan and a decluttered, staged home are what buyers see first online.
- Stand out from the extra supply. With more new listings than a year ago, presentation and pricing decide which homes buyers visit.
What it costs to sell
Plan for legal fees, any mortgage discharge or prepayment penalty, and moving. See what you'd walk away with, line by line.
Net proceeds calculatorHow your St. Marys estimate works
The most reliable way to value a St. Marys home is by what comparable properties have recently sold for nearby, adjusted for size, condition, upgrades and location, together with current market conditions like interest rates, inventory and the season. Summitly's estimate weighs recent St. Marys-area MLS® sales most heavily, and shows a low–high range when the model returns one rather than implying false precision.
Online estimates are a starting point, but they can't see inside your home. For a firmer figure, our real estate advisors can prepare a comparative market analysis that accounts for your home's condition, renovations and features — free, with no obligation.
Instant estimate
An automated value for your address from recent MLS® sales nearby, with a low–high range when the model returns one.
Area listings & sales
What's for sale now on this page; what homes sold for, for signed-in members.
Advisor review
A free, no-obligation home evaluation from one of our real estate advisors that accounts for condition and upgrades.
Track your home
Save your home with a free account to follow its estimate every month.
Next steps
Selling in St. Marys
Knowing your number is step one. When you're ready, our advisors walk you through every step — backed by Coldwell Banker.
Questions
St. Marys home value — FAQ
What is my home worth in St. Marys?
Homes listed for sale in St. Marys today have a median asking price of $639,900 across 55 listings. What your own home is worth depends on recent sales of similar homes on and around your street, its size and condition, and current demand. Enter your address above for a free instant estimate, or ask one of our real estate advisors for a free, no-obligation home evaluation.
How much are St. Marys homes listed for by property type?
Median asking prices of current St. Marys listings: detached homes $732,450 ($502 per sq ft); semi-detached homes $499,900 ($454 per sq ft); freehold townhouses $555,444 ($505 per sq ft); condo townhouses $359,900 ($387 per sq ft); condo apartments $698,000 ($499 per sq ft). Asking prices are what sellers are asking today, not what buyers paid.
Is it a good time to sell in St. Marys?
New listings in St. Marys over the last three months are up 24% on a year ago. More competition means pricing and presentation matter more.
What does it cost to sell a home in St. Marys?
Besides the sale itself, typical costs include legal fees, any mortgage discharge or prepayment penalty, and moving. Our net proceeds calculator shows what you would walk away with, line by line.
Can I see what homes actually sold for in St. Marys?
Yes. Board rules (TRREB) let us show sold prices only to signed-in members who confirm they are genuinely interested in buying or selling. Create a free account to see St. Marys sold prices and recent sales near you.
Published by Summitly, the website of Coldwell Banker Summit Realty, Brokerage, registered with the Real Estate Council of Ontario (RECO); an independently owned and operated Coldwell Banker franchise. Broker of Record: Waqar Afzal. Questions or corrections: our contact form. How we write and check these pages: editorial policy.
