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Zara is an AI virtual agent. Advisors are licensed REALTORS® at Coldwell Banker Summit Realty, Brokerage.
2 Bed, 1 Bath Condo in St. Marys
Unit 21 at 20 Water Street South
Welcome home to 20 Water Street! Located in the historic Opera House Apartments, this newly renovated 2-bedroom apartment offers fantastic views of the Thames River. Featuring updated bathroom and kitchen areas as well as updated windows, this unit is perfect for those seeking to live in the Heart of St. Marys. Enjoy proximity to the bustling shops on Water Street, and easy access to serene walking trails. This modern unit features a kitchen with an expansive island perfect for entertaining, combined with stainless steel appliances. Experience your personal spa in the upgraded bathroom with a rainfall shower head. Storage is made easy with closets located in both bedrooms and an additional closet across from the primary bedroom. The building features convenient amenities, including elevator and stair access, on-site laundry facilities, and secure entry. Rent is $1,850.00 per month, plus utilities (electricity and water) and hot water tank rental added on. This apartment has just been renovated top to bottom.
2 bedrooms, 1 bathroom, about 700 sq ft. Chat with Zara if you'd like a deeper read on whether this condo fits your budget and timing.
Inside 20 Water St S #21
Every detail from the listing, in one place.
Type
Condo
Style
Apartment
Living space
700-799 sq ftas stated on the listing
Lot size
x 90.77
Basement
None
Features & systems
Parking & garage
Parking spaces
0
Interior
Basement
None
Furnished
Unfurnished
Lot & land
Lot dimensions
x 90.77
Lot size (sqft)
0
Listing & possession
Property style
Apartment
Property class
Condo Apartment
20 Water St S #21 Price & Lease History
Earlier listings of this property, list-price changes, and the most recent annual property tax on the listing.
For rentListedThis listingMLS® X14128412$1,850
Sourced from MLS®. Includes earlier listings of this property on record.
The local market
How 20 Water St S #21 Compares to the St. Marys Market
The local market around this rental, and what you need to apply.
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Ask about 20 Water St S #21 day or night. Zara reads this listing and answers in plain words. When you want a person, she hands you to a licensed agent.
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Mortgage financing is arranged through Mortgage Squad Advisors. Summitly is the technology platform that powers this site. Estimated values, AI insights, calculator results, and rental projections shown on this page are generated by Summitly and are not provided by, reviewed by, or sourced from TRREB, the MLS®, or the listing brokerage; they are not appraisals or opinions of value. The trademarks REALTOR®, REALTORS®, and the REALTOR® logo are controlled by the Canadian Real Estate Association (CREA) and identify real estate professionals who are members of CREA. The Coldwell Banker® name and logo are trademarks of Coldwell Banker Real Estate LLC.
Keep looking near 20 Water St S #21
Rentals in St. Marys
Every active St. Marys MLS® listing, updated all day.
20 Water St S #21 is listed for rent at $1,850 per month (MLS® X14128412). Summitly updates the rent as soon as the MLS® record changes.
How many bedrooms and bathrooms does 20 Water St S #21 have?
20 Water St S #21 has 2 bedrooms and 1 bathroom, with about 700–799 square feet of living space. It is a condo in St. Marys.
Is 20 Water St S #21 furnished?
No — the listing says it is unfurnished.
Has 20 Water St S #21 been sold before?
Summitly has no earlier MLS® sale or lease of 20 Water St S #21 on record from the last two years. Older records aren't shown under TRREB rules.
Where is 20 Water St S #21?
20 Water St S #21 is in St. Marys, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 20 Water St S #21 been on the market?
1 day — 20 Water St S #21 was listed on October 28, 2026.
Does 20 Water St S #21 have a basement, and is it finished?
The listing says 20 Water St S #21 has no basement.
What is the lot size of 20 Water St S #21?
The lot measures × 90.77, as published in the listing.
How do I book a viewing of 20 Water St S #21 or apply to rent it?
Select "Book a viewing" on this page and pick a time. A licensed Coldwell Banker Summit Realty, Brokerage agent confirms it with the listing brokerage, then helps you put together your rental application.
What is the property tax for 20 Water St S #21?
The listing for 20 Water St S #21 doesn't publish the annual property tax. The property tax calculator linked at the foot of this page gives an estimate for St. Marys.
When was 20 Water St S #21 built?
The listing for 20 Water St S #21 doesn't publish a year built. A Summitly agent can ask the listing brokerage for it.
