104 Ontario Street, St. Marys, ON

$639,900
MLS#:X13638318
Comparing recent sold prices?Free Home Evaluation →
3 Bedrooms
2 baths
1100-1500 sqft
5.0 parking
Residential Freehold
Residential Freehold for sale - 3 Bed, 2 Bath Home at 104 Ontario Street St. Marys ON listed at $639,900 (MLS# X13638318) - Main View
SOLD! Get Your Home’s Current Market Value
Find Out What Yours Will Sell For
Sold
This property was sold on November 9, 2026. Listing is for reference only.
Free St. Marys Valuation →
St. Marys Homeowner Insight

How much is your home worth in St. Marys?

Recent verified sales like this directly affect local property values. Discover your current market valuation or see how our St. Marys listing marketing plan delivers top dollar.

Free St. Marys Home Valuation

Similar Listings in St. Marys, St. Marys

Explore all St. Marys Homes For Sale →

Similar Listings in St. Marys, St. Marys

Explore all St. Marys Homes For Sale →
Added:Aug 5, 2026(101 days ago)
Updated:Nov 9, 2026(5 days ago)
Last Checked:9 minutes ago

Property Highlights

Unlock sold price, full history & more

Real estate boards require a verified account to access this data — free and fast to join

Welcome to this remarkable 1 1/2 Storey detached located in the coveted neighborhood of St. Marys. Expertly crafted featuring premium vinyl siding construction, this residence presents an exceptional opportunity offered at $639,900 to acquire a beautiful home in a highly sought-after setting. Designed for both comfortable daily living and elegant entertaining, the layout maximizes natural light, functional flow, and lifestyle utility.

  • 3 Bedrooms and 2 Bathrooms
  • Generous living space spanning 1100-1500 sqft on a premium 48.54 x 149.69 ft lot
  • Features a unfinished basement, adding superb versatility for recreation, a home gym, or extra storage
  • Ample parking with 1.0 garage spaces (5.0 total parking spaces) with a convenient detached configuration
  • Notable attributes: Water Heater Owned, Water Softener
  • equipped with central air central cooling and highly efficient forced air heating via gas

Description

Unlock sold price, full history & more

Real estate boards require a verified account to access this data — free and fast to join

Welcome to the perfect blend of character and modern comfort. This beautifully updated 3-bedroom, 2-bathroom home is completely move-in ready in the West Ward of St. Marys. The main floor is warm and inviting as thoughtful renovations have created a space that's both stylish and functional. The kitchen (updated 2020) is the heart of the home, featuring quartzite countertops, refinished cabinetry, a timeless backsplash, and a dedicated dining area. Added luxuries like in-floor heating throughout the kitchen, mudroom, and main-floor bathroom make every season feel comfortable. A thoughtfully designed rear addition offers a practical mudroom with functional storage, laundry, and an updated 3-piece bathroom (all updated in 2025).Upstairs, you'll find three bright bedrooms and a fully renovated 4-piece bathroom (2022). This home has been well maintained with major updates completed, including new windows (2017), steel roof (2020), covered front porch (2021), central air (2025), and a brand-new furnace and water heater (2026), giving you peace of mind for years to come.Outside, the large, fenced backyard is made for entertaining. Featuring a spacious patio, charming pergola-covered side porch, and plenty of room for any activity. The oversized concrete driveway easily accommodates multiple vehicles, trailers, or recreational toys.Finally, an incredible 20' x 24' insulated shop complete with in-floor heating. Whether you're a car enthusiast, woodworker, craftsman, or simply dreaming of the ultimate man cave, this is a feature that's rarely found and impossible to forget. Click on the virtual tour link, view the floor plans, photos and YouTube link and then call your REALTOR to schedule your private viewing of this great property!

St. Marys Seller Hub

What is your house worth in St. Marys?

Find out how recent sales like this affect your home's equity. Get a personalized St. Marys home valuation.

Free St. Marys Home Valuation

Contact Agent

Generate CMA Report

Property Summary

Unlock sold price, full history & more

Real estate boards require a verified account to access this data — free and fast to join

This detached home located at 104 Ontario Street, St. Marys is currently for sale and has been available for 101 days. This property is listed at $639,900 with an estimated mortgage of $2,130* per month. It has 3 beds, 2 bathrooms, and is 1100-1500 square feet. 104 Ontario Street, St. Marys is in the St. Marys neighborhood.

* Estimated mortgage assumes a 30% down payment, 4.00% interest rate, and 30-year amortization.
Is this a Good Home for Families?

Yes! Featuring 3 bedrooms and 2 bathrooms, this home offers ample space and comfort for growing families in St. Marys, St. Marys.

Highly Recommended for Families
What We Love About This Home
  • •3 spacious bedroom layout offering versatile living space
  • •2 well-appointed bathrooms
  • •1100-1500 sqft of generous functional square footage
Standout Features & Layout
Who Should Buy This Home?

Families, couples, or downsizers looking for a well-proportioned home in St. Marys.

Target Buyer Match

Key Features

Unlock sold price, full history & more

Real estate boards require a verified account to access this data — free and fast to join

Bedrooms
3 Bedrooms
Bathrooms
2
Kitchens
1
Living Area
1100-1500 sqft
Property Type
Residential Freehold

Additional Details

Unlock sold price, full history & more

Real estate boards require a verified account to access this data — free and fast to join

StatusActive
Sold price information is available to members only
AddedAug 5, 2026 (101 days ago)
UpdatedNov 9, 2026 (5 days ago)
Last Checked9 minutes ago
Transaction TypeFor Sale
List Office NameRE/MAX A-B Realty Ltd

Property Details

Unlock sold price, full history & more

Real estate boards require a verified account to access this data — free and fast to join

Property Sub-TypeDetached
Architectural Style1 1/2 Storey
ConstructionVinyl Siding
BasementUnfinished
Lot Size48.54 × 149.69 Feet
CountyPerth
Annual Tax$3,710
Rental ItemsNone
Legal DescriptionLOT 14 WEST SIDE ONTARIO ST PLAN 235 ST MARYS ; ST MARYS

Parking & Garage

Unlock sold price, full history & more

Real estate boards require a verified account to access this data — free and fast to join

Parking Total5.0
Parking Space4
Garage Parking1.0
Garage TypeDetached

Heating & Cooling

Unlock sold price, full history & more

Real estate boards require a verified account to access this data — free and fast to join

Heat SourceGas
Heat TypeForced Air
CoolingCentral Air

Features

Unlock sold price, full history & more

Real estate boards require a verified account to access this data — free and fast to join

Property Features

None listed

Interior Features

  • Water Heater Owned
  • Water Softener

Security Features

None listed

Community Features

None listed

Property History

Unlock sold price, full history & more

Real estate boards require a verified account to access this data — free and fast to join

No historical data available for this property.

This could be the first listing for this address.

St. Marys Homeowner & Seller AdvisoryVerified Sold Comp

What is your house worth in St. Marys?

This property at 104 Ontario Street, St. Marys, ON has closed. If you own a home on this street or nearby in St. Marys, recent market trends and verified sold prices directly determine your home equity.

St. Marys Home Valuation

Curious how much your house is worth in St. Marys? Get a free, data-backed comparative market evaluation.

Free St. Marys Valuation

St. Marys Listing Agent

Looking for the best realtor to sell your house in St. Marys? Discover our 4K video marketing plan and proven sales track record.

Sell My House in St. Marys

Why Isn't My House Selling?

Did your listing expire or sit on the market? Learn the 5 reasons homes don't sell in St. Marys and how to relist for top dollar.

Relist Guide & Audit

Frequently Asked Questions about 104 Ontario Street, St. Marys, ON

Unlock sold price, full history & more

Real estate boards require a verified account to access this data — free and fast to join

Q.What is the asking price for 104 Ontario Street, St. Marys, ON ?

The current listing price for 104 Ontario Street, St. Marys, ON in St. Marys, St. Marys is $639,900.

Q.How many bedrooms and bathrooms does this property have?

This property features 3 bedrooms and 2 bathrooms across approximately 1100-1500 sqft.

Q.What property type and architectural style is 104 Ontario Street, St. Marys, ON ?

104 Ontario Street, St. Marys, ON is a Detached (1 1/2 Storey) featuring a Unfinished basement.

Q.What interior features are included in this home?

Interior highlights include: Water Heater Owned, Water Softener.

Q.Is parking available at this property?

Yes, this property offers parking space for 5.0 vehicles (Detached).

Q.What heating and cooling systems are installed?

Heating is provided via Gas and cooling via Central Air.

Location

Initializing map...
104 Ontario Street, St. Marys, ON
Neighborhood Safety Index

Neighborhood Safety & Crime Analytics

St. Marys, St. Marys

SAFETY RATING9.4 / 10
Low Incident Area
Total Annual Incidents35 incidents / yr
Average Per Month2.9 incidents / mo
Population BenchmarkArea Average residents
Personal Safety
Very Low

8 assaults (30.0/100k)

Property Security
Very Low

8 B&E (30.0/100k)

Auto Theft Risk
Low Risk

10 thefts (35.0/100k)

1-Year Trend
▼ 6%

Improving vs previous year

How Per-Capita Rate (Per 100,000 Residents) Is Calculated:

Formula: (Annual Occurrences / Population) × 100,000. This standard policing calculation normalizes incident frequencies across different population sizes, allowing accurate safety comparisons between quiet residential pockets and dense urban centres.

Source: Official Police Services ArcGIS Open Data
Halton & GTA Police Network

Disclaimer: Crime and safety analytics are compiled from official municipal and regional police open data records for general consumer informational and demographic research purposes only. Data is deemed reliable but is not guaranteed and does not constitute a legal representation or guarantee of future safety.

Pricing & Value Insights

Data-driven valuation for 104 Ontario Street S, St. Marys, ON N4X 1C2

Unlock sold price, full history & more

Real estate boards require a verified account to access this data — free and fast to join

Estimated Sales Range
$1.2M - $1.4M

Based on 0 recent similar sales in the pocket.

Market Speed
Loading stats...

Properties in this area are selling at a steady pace.

Market Trend
Calculating trend...

St. Marys, St. Marys Neighborhood Guide

Comprehensive city-wide demographics, local real estate stats, and school rankings for St. Marys, St. Marys.

Verified Local Data
City Population6,202,225
City Median Age39.6 Yrs
City Ownership65% Owners
Avg Area List Price$694,296

People & Families

Age Distribution

Household Composition

One-person households
25%
Families with children
50%
Couples without children
24%
Other households
0%

Top Ethnic Origins

Chinese11%
English9%
Indian9%
Irish8%

Best Schools in St. Marys, St. Marys

Elementary Schools

Holy Name of Mary
Public161 Peel Street North, St. Marys, Ontario, N4X 1B2
5.9
Little Falls
Public25 Lindsay Atkinson Drive, St. Marys, Ontario, N4X 1B6
7.0
South Perth Centennial
Public1866 Perth Road 163, St. Marys, Ontario, N4X 1C4
7.5

Secondary Schools

No secondary schools data loaded.

St. Marys, St. Marys Demographic Home information

Structural Home Types

Tenure (Ownership vs Rental)

Owner-Occupied65%
Rented35%

Need more details or a custom CMA?

Generate a full market evaluation or explore city guides using the sidebar links.

Notice: Market Insights are generated by analyzing real-time data and should be used for informational purposes only. Consult with a licensed professional for exact valuations.

Disclaimer: AI Insights are generated by an automated system and should be used for informational purposes only. While we strive for accuracy using current market data and deep-learning models, these assessments do not constitute professional real estate, legal, or financial advice. All property values, predictions, and scores are estimates. We strongly recommend verifying all property details and conducting independent due diligence with a licensed professional before making any purchase decisions.

Recently Sold
$639,900

Similar Active Listings in St. Marys

Compare prices, square footage, and school zones for similar Residential Freehold nearby

All St. Marys Homes
Residential Freehold for sale - 3 Bed, 2 Bath Home at 19 Trailside Drive St. Marys ON listed at $549,900 (MLS# X14138648)
Added 8 days ago
$549,900Est. $1,830/mo
3 bd
2ba
Residential Freehold

19 Trailside Drive, St. Marys

Nov 2, 2026
DOM: 13

3 bed, 2 bath Att/Row/Townhouse for sale in St. Marys. View photos, price history, school ratings & sold comps.

MLS#: X14138648
For Sale
TRREB MLS® ActiveView Details & Comps →
Residential Freehold for sale - 4 Bed, 2 Bath Home at 102 Waterloo Street St. Marys ON listed at $719,900 (MLS# X14134236)
$719,900Est. $2,396/mo
4 bd
2ba
Residential Freehold

102 Waterloo Street, St. Marys

Oct 30, 2026
DOM: 16

4 bed, 2 bath Detached for sale in St. Marys. View photos, price history, school ratings & sold comps.

MLS#: X14134236
For Sale
TRREB MLS® ActiveView Details & Comps →
Residential Freehold for sale - 3 Bed, 3 Bath Home at 43 Thomas Street St. Marys ON listed at $775,000 (MLS# X14110340)
Added 8 days ago
$775,000Est. $2,580/mo
3 bd
3ba
Residential Freehold

43 Thomas Street, St. Marys

Oct 23, 2026
DOM: 23

3 bed, 3 bath Detached for sale in St. Marys. View photos, price history, school ratings & sold comps.

MLS#: X14110340
For Sale
TRREB MLS® ActiveView Details & Comps →
Residential Freehold for sale - 4 Bed, 2 Bath Home at 18 Robinson Street St. Marys ON listed at $725,000 (MLS# X14101840)
Open House
$725,000Est. $2,413/mo
4 bd
2ba
Residential Freehold

18 Robinson Street, St. Marys

📅Open House:Nov 14 1:00 PM
Oct 21, 2026
DOM: 25

4 bed, 2 bath Detached for sale in St. Marys. View photos, price history, school ratings & sold comps.

MLS#: X14101840
For Sale
TRREB MLS® ActiveView Details & Comps →