Residentiae.
For Sale · Cornwall

306 MARLBOROUGH STREET

Cornwall · K6H4A3

$419,900

7Bedrooms
3Bathrooms
0Parking
2,000Sq Ft
2Storeys

About this residence

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. 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. (id:61366)

Property details

Property type
Multi-family
Style
Triplex
Bedrooms
7 (7 above)
Bathrooms
3
Storeys
2
Living area
2,000–2,500 sq ft
Lot size
51 x 66 FT
Frontage
51 feet
Annual tax
$2,196
MLS®
X13169918
Board
Cornwall
Status
Active
Listed
May 25, 2026
Updated
Jul 14, 2026

Features & finishes

Heating

  • Forced air
  • Natural gas

Basement

  • Full
  • Unfinished

Exterior

  • Vinyl siding

Foundation

  • Concrete

Parking

  • No Garage

Lot

  • Carpet Free

Sewer & Utilities

  • Sanitary sewer

Financing

Mortgage calculator

Estimated monthly payment

$1,964/mo

Amortization

Loan amount

$335,920

Down payment

$83,980

Estimate only. Rates and terms vary by lender and qualification.

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Location & area

Cornwall

About the area

Census · K6H
30,440
Population
46
Median age
$61,200
Median income
$300,000
Median home value
55%
Home ownership
18 min
Avg. commute

Age distribution

0–14
16%
15–24
10%
25–44
22%
45–64
27%
65+
25%

Tenure

55% owners45% renters

Neighbourhood statistics for the property’s forward sortation area. Figures are census-derived estimates.

Powered by Neighbourly.io
Good to know

Frequently asked questions

What is the asking price for 306 MARLBOROUGH STREET?

306 MARLBOROUGH STREET is listed for $419,900, in Cornwall.

How many bedrooms and bathrooms does 306 MARLBOROUGH STREET have?

It offers 7 bedrooms and 3 bathrooms.

What type of home is 306 MARLBOROUGH STREET?

306 MARLBOROUGH STREET is a Multi-family, Triplex set over 2 storeys.

How large is 306 MARLBOROUGH STREET?

The home offers approximately 2,000–2,500 sq ft of living space on a lot measuring 51 x 66 FT.

What would the monthly mortgage payment be?

With a 20% down payment at a 5.0% interest rate over a 25-year amortization, the estimated monthly payment is about $1,964. Use the mortgage calculator above to model your own scenario.

What are the annual property taxes?

Property taxes are approximately $2,196 per year.

What is the Cornwall area like?

Cornwall has a population of about 30,440, a median age of 46, a 55% home-ownership rate, with an average commute of about 18 minutes.

What is the average home value in Cornwall?

The median dwelling value in this area is approximately $300,000, based on census data via Neighbourly.

What is the median household income in Cornwall?

The median household income in this area is approximately $61,200.

Private viewings

Arrange a private viewing of 306 MARLBOROUGH STREET.

Our advisors offer discreet, personal guidance from first viewing through to closing. We’d be delighted to assist.

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