This property was sold on January 22, 2026. This listing is for reference purposes only. to view the sold price.
Welcome to this remarkable 1 1/2 Storey duplex located in the coveted neighborhood of St. Marys. Expertly crafted featuring premium vinyl siding construction, this residence presents an exceptional opportunity offered at $685,000 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.
Located along the scenic Thames River and picturesque river walkway, 198 Water Street South is a fully renovated duplex offering a wealth of opportunity. Situated on an expansive 100 ft x 200 ft lot, this property features two self-contained 2-bedroom, 1-bathroom units, each with separate hydro, water, kitchen, and laundry hookups. Extensive renovations were completed throughout, including all-new electrical wiring, upgraded breaker panels, and interconnected smoke/CO detectors. The plumbing has been replaced from the new meters throughout both units along with all new drywall with proper fire separation and rated assemblies. Additional improvements include new windows, new steel entry doors, fresh trim and flooring, new kitchens, tiled showers, bathroom fixtures, doors, hardware, shelving and upgraded insulation. Exterior improvements include a new rear deck, siding, and gravel driveway. The property also boasts a unique dual-purpose garage, half enclosed, half open, and a charming two-story stone barn/garage accessed from the rear laneway. Just a short walk to downtown shops, restaurants, and amenities, this turnkey investment is ideal for those seeking a low-maintenance income property or a multigenerational living option in a prime location. 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!
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This duplex located at 198 WATER Street, St. Marys is currently for sale and has been available on SousaSells for 311 days. This property is listed at $685,000 with an estimated mortgage of $2,280* per month. It has 4 beds, 2 bathrooms, and is 1500-2000 square feet. 198 WATER Street, St. Marys is in the St. Marys neighborhood.
* Estimated mortgage assumes a 30% down payment, 4.00% interest rate, and 30-year amortization.Water Heater
No historical data available for this property.
This could be the first listing for this address.
Data-driven valuation for 198 WATER Street S, St. Marys, ON N4X 1C5
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Properties in this area are selling at a steady pace.
Calculate your monthly payment, minimum downpayment, and land transfer taxes for this home in St. Marys.
About Purchasing a Home in St. Marys, ON
For a property listed at $685,000 in St. Marys, the legal minimum down payment is $43,500 under current Canadian banking regulations. This calculation applies a 5% requirement on the first $500,000, 10% on the next $499,999, and a flat 20% on any amount exceeding $1,000,000.
Additionally, buyers in Ontario must budget for the Provincial Land Transfer Tax, which is estimated at $10,175 for this transaction. As this listing is in St. Marys (outside the City of Toronto), no additional municipal land transfer tax is levied, resulting in total estimated land transfer taxes of $10,175.
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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.