104 Ontario Street S
St. Marys, ON N4X 1C2


Key Facts About 104 Ontario Street S
- Type: Detached
- Style: 1 1/2 Storey
- Lot Size: 48.54 ft x 149.69 ft
- Apx Age: 100+
- Taxes: $3,710 / 2025
- Garage Type: Detached
- Fronting On: West
Listing Description
Learn about 104 Ontario Street S
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!
Extras: ---
Read More
Property Details 
- Bedrooms: 3
- Washrooms: 2
- Kitchens: 1
- Family Room: ---
- Laundry Level: ---
- Basement: Unfinished
- Fireplace: ---
- Fireplace Feat: ---
- Heat: Gas / Forced Air
- A/C: Central Air
- Central Vac: ---
- Interior Feat: Water Heater Owned and Water Softener
- Type: Detached
- Style: 1 1/2 Storey
- Size: 1100-1500 sqft
- Lot Size: 48.54 ft x 149.69 ft
- Apx Age: 100+
- Garage Type: Detached
- Garage Parking Spaces: ---
- Parking/Drive: ---
- Parking Drive Spaces: 4
- Total Parking: 5
- Pool: None
- Exterior: Vinyl Siding
- Exterior Feat: ---
- Taxes: $3,710 / 2025
- POTL: ---
- POTL Monthly Fee: ---
- Fronting On: West
- Community: St. Marys
- Dir/Cross St: Elgin Street West & Park Lane
- Listed By: RE/MAX A-B Realty Ltd
- MLS® Number: X13638318
| Room | Level | Size | Notes |
|---|---|---|---|
| Bathroom | Main | 3.68 m x 1.8 m | 3 Pc Bath, ---, --- |
| Dining Room | Main | 3.47 m x 4.45 m | ---, ---, --- |
| Kitchen | Main | 2.95 m x 4.49 m | ---, ---, --- |
| Laundry | Main | 3.68 m x 2.27 m | ---, ---, --- |
| Living Room | Main | 4.29 m x 3.66 m | ---, ---, --- |
| Bathroom | Second | 2.27 m x 1.91 m | 3 Pc Bath, ---, --- |
| Primary Bedroom | Second | 2.88 m x 3.96 m | ---, ---, --- |
| Bedroom 2 | Second | 2.81 m x 4.13 m | ---, ---, --- |
| Bedroom 3 | Second | 3.46 m x 2.78 m | ---, ---, --- |
Mortgage Calculator 
Get Your Free Homebuyers’ Guide Today!
Explore our guide and make your next move with confidence.
View The Guide Explore the Area 
Similar Listings 
Other homes for sale similar to 104 Ontario Street S
$1,489,888 Detached
3 Beds | 2 Baths | 2000-2500 Sqft
152 St Andrew Street N, St. Marys, ON
MLS® X13865816
EXP REALTY
$735,000 Detached
3 Beds | 2 Baths | 1500-2000 Sqft
382 Queen Street E, St. Marys, ON
MLS® X13068732
Peak Select Realty Inc
$435,000 Semi-Detached
3 Beds | 2 Baths | 1100-1500 Sqft
29 Southvale Road, St. Marys, ON
MLS® X13156676
Peak Select Realty Inc
$825,000 Detached
3 Beds | 2 Baths | 1500-2000 Sqft
318 Elizabeth Street, St. Marys, ON
MLS® X13706430
Peak Select Realty Inc
$529,000 Att/Row/Townhouse
3 Beds | 2 Baths | 1100-1500 Sqft
201 Hooper Street, St. Marys, ON
MLS® X13834446
CITYSCAPE REAL ESTATE LTD.
More About This Listing 
Welcome to 104 Ontario Street S, St. Marys, ON N4X 1C2
This 1100-1500 sqft size Detached 1 1/2 Storey home is for sale at $639,900. It is located in the heart of St. Marys Community at 104 Ontario Street S, near Elgin Street West & Park Lane in St. Marys. The lot size is 48.54 ft x 149.69 ft. The exterior is built with Vinyl Siding, and the home faces West. It has 3 bedrooms and 2 washrooms. Starting with the main level, it offers Bathroom, Dining Room, Kitchen, Laundry, and Living Room. Upper level has Bathroom, Primary Bedroom, Bedroom 2, and Bedroom 3. Meanwhile, the basement is Unfinished. The interior throughout the Detached 1 1/2 Storey features a Bathroom with 3 Pc Bath. The Dining Room, while the Kitchen, offering even more amenities throughout.
The property has a total of 5 parking spaces and the garage type is Detached with --- garage parking spaces.
Heat is provided by Gas / Forced Air.
104 Ontario Street S has been on GTA-Homes for 71 Days and the annual property taxes are around $3,710 / 2025.
Love this home? Don't wait! Connect with us today to get all the details. If this isn't 'the one', that's perfect because we've got plenty of other options for you. Discover 6 stylish condos for sale in St. Marys, 5 charming townhouses for sale in St. Marys, 33 beautiful houses for sale in St. Marys and 2 multifamily homes listed in St. Marys. Plus, with a total of 44 homes for sale in St. Marys, your perfect match is out there. Let's find the home you've been dreaming of!
FAQs About 104 Ontario Street S
What type of home is this? +
104 Ontario Street S is a Detached 1 1/2 Storey.
How many bedrooms and bathrooms does this home have? +
It has 3 bedrooms and 2 bathrooms.
What is the square footage and lot size? +
The square footage is 1100-1500 sqft and lot size is 48.54 ft x 149.69 ft
What type of basement does this home have? +
The basement is Unfinished.
How many parking spaces does this home have? +
This home offers a total of 5 parking spaces.
What are the annual property taxes? +
Annual property taxes are $3,710 / 2025.
What are the unique features in and around this home? +
More Listings 
Nearby Listings
Nearby Cities
The listing information on this website is provided by the Toronto Regional Real Estate Board (TRREB). Toronto Regional Real Estate Board (TRREB) and GTA-Homes assume no responsibility for the accuracy of any information shown. The listing information is protected by copyright and other applicable laws. It is intended solely for the purpose of facilitating the sale, purchase, and lease of all properties. Commercial use or any other unauthorized use of the information by individuals or groups is strictly prohibited.
The trademarks MLS®, Multiple Listing Service®, REALTOR®, REALTORS® and REALTOR® are owned by CREA and identify the quality of services provided by real estate professionals who are members of CREA. The associated logos identify professional services rendered by REALTOR® members of CREA to effect the purchase, sale and lease of real estate as part of a cooperative selling system.
















