306 Marlborough Street N, Cornwall, ON K6H 4A3
717 - Cornwall, Cornwall · Near Aberdeen Ave · View map
About this home
Located in the desirable Marlborough neighbourhood, directly across from the Joe St. Denis Football Field, this 7-bedroom triplex presents a compelling opportunity for investors seeking strong income potential. The property is currently generating approximately $3,647.80 per month in rental income (approximately $43,773.60 annually) from three occupied units. Unit 310 (3 Bed) will be vacant as of October 31ST. Based on current operating figures, the property offers an approximate Net Operating Income of $34,354.60 and an estimated cap rate of approximately 7.9%, making it an attractive addition to an investment portfolio. Positioned in an established residential area with convenient access to schools, parks, and amenities, this income-producing property combines location, rental demand, and solid returns. 24 Hour notice required for all showings. 48 Hour irrevocable on all offers as per Form 244.
The home
- Type
- Triplex
- Style
- 2-Storey
- Square footage
- 2000-2500 sq ft
- Bedrooms
- 7
- Bathrooms
- 3
- Kitchens
- 3
- Rooms
- 16
- Basement
- Full, Unfinished
- Lot size
- 51 x 66 ft
- Faces
- West
Ownership & fees
- Ownership
- Freehold
- Monthly condo fee
- None
- Exterior
- Vinyl Siding
Heating & cooling
- Heating fuel
- Gas
- Heating type
- Forced Air
- Fireplace
- No
Garage & parking
- Total parking
- None
Taxes & other
- Property taxes
- $2,196/yr
- Tax year
- 2025
- Occupancy
- Tenant
- Possession
- TBA
- Cross street
- Aberdeen Ave
- Neighbourhood
- 717 - Cornwall
More
- Price per sq ft
- ~$177 (at 2,250 sq ft)
- MLS® number
- X13169918
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The home and its surroundings
- Carpet Free
- Mortgage
- Property tax
- Maintenance fee
Cash needed to close
Estimates only, using Canadian semi-annual compounding, Ontario land transfer tax. Mortgage default insurance is added when you put down less than 20%. Your lender and lawyer will confirm exact numbers.
306 Marlborough Street, Cornwall, ON K6H 4A3
717 - Cornwall, Cornwall · Near Aberdeen Ave
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Listing history for 306 Marlborough Street
See what this home and others at the same address were listed for, what they sold for, and how long it took.
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Frequently asked questions about 306 Marlborough Street N
Answers come straight from this home’s MLS® listing.
How much is 306 Marlborough Street N listed for, and what would it cost each month?
306 Marlborough Street N is listed for $399,000. With 20% down ($79,800), the mortgage payment would be roughly $1,609 a month at 4.5% over 30 years. Add property tax and the estimate comes to about $1,792 a month, all in. That figure is an illustration, not a quote.
Is 306 Marlborough Street N freehold or a condo, and is there a monthly fee?
306 Marlborough Street N is a triplex in 717 - Cornwall, Cornwall. Ownership is freehold: you own the home and the lot. There is no monthly condo fee, so the roof, windows, driveway, snow and lawn are yours to look after.
How many bedrooms and bathrooms does 306 Marlborough Street N have?
306 Marlborough Street N has 7 bedrooms and 3 bathrooms. The listing gives the style as 2-storey.
Does 306 Marlborough Street N have a garage and parking?
The listing does not show a garage. The listing does not include a parking space.
Does 306 Marlborough Street N have a finished basement?
The listing describes the basement as full, unfinished.
What style of home is 306 Marlborough Street N?
306 Marlborough Street N is a triplex. A multiplex holds two or more separate units under one roof, often bought to live in one unit and rent the others.
How big is 306 Marlborough Street N, and what is the lot size?
The listing puts the home between 2,000 and 2,500 sq ft. The board reports a range rather than an exact figure, and it usually leaves out the basement. The lot is listed as 51 x 66 ft.
How is 306 Marlborough Street N heated and cooled?
Heating is forced air (gas). The listing does not show air conditioning.
What are the property taxes for 306 Marlborough Street N?
Property taxes are $2,196 a year (2025), or about $183 a month.
Where is 306 Marlborough Street N?
306 Marlborough Street N is in the 717 - Cornwall community of Cornwall. The nearest main intersection is Aberdeen Ave. The postal code is K6H 4A3.
Is 306 Marlborough Street N still for sale?
Yes. It is an active listing (MLS® X13169918). Listings here update from the board through the day and come down once a home sells.
What are similar properties near 306 Marlborough Street N asking?
Similar properties for sale nearby right now include 300 St Felix Street at $489,900 (7 bed), 107-109 Cumberland Street at $359,900 (6 bed) and 301-303 Fourth Street W at $334,600 (6 bed). These are asking prices, not sold prices. The Sold history tab shows what homes at this address went for.
What have homes at 306 Marlborough Street sold for?
Recent sales, leases and expired listings for this home and others at the same address are in the Sold history tab, with the price and date of each. It is free for members.
How do I book a showing at 306 Marlborough Street N?
Pick a day and time with Book a Tour on this page. Tours are free, with no obligation, in person or by video. You can also call or text 647-931-3923.
Have a different question? Ask about this home and get an answer, usually within the hour.
Similar properties nearby
More properties for sale near 717 - Cornwall, picked by style, size and price.
Fourplex$489,900300 St Felix Street, Cornwall7 bed · 4 bath · 717 - CornwallCourtesy of: ROYAL LEPAGE TEAM REALTYView home →
Duplex$359,900107-109 Cumberland Street, Cornwall6 bed · 4 bath · 717 - CornwallCourtesy of: WHEELER SMART CHOICE REALTY BROKERAGEView home →
Duplex$334,600301-303 Fourth Street W, Cornwall6 bed · 4 bath · 717 - CornwallCourtesy of: EXP REALTYView home →Courtesy of: RE/MAX AFFILIATES MARQUIS LTD.
Listing information comes from the Toronto Regional Real Estate Board through PropTx and is deemed reliable but is not guaranteed accurate. It is provided for consumers' personal, non-commercial use. The trademarks MLS®, Multiple Listing Service® and the associated logos are owned by The Canadian Real Estate Association (CREA) and identify the quality of services provided by real estate professionals who are members of CREA.
*Estimated monthly cost assumes 20% down, a 4.5% rate and a 30-year amortization, plus property tax. For illustration only.