1343 Rosemount Avenue, Cornwall, ON

$850,000
MLS#:X13444206
0 beds
0 baths
Commercial
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Added:Jun 11, 2026(79 days ago)
Updated:Jun 15, 2026(75 days ago)
Last Checked:22 minutes ago

Property Highlights

Welcome to this remarkable office located in the coveted neighborhood of Cornwall. Offering a sublime balance of structural integrity and modern aesthetic appeal, this residence presents an exceptional opportunity offered at $850,000 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.

  • 0 Bedrooms and 0 Bathrooms
  • Premium 240 x 239.8 ft lot size
  • equipped with yes central cooling and highly efficient gas forced air closed heating

Description

The subject property consists of a 1.13-acre parcel of serviced land, with approximately 240 ft of frontage on the east side of Rosemount Ave, by a depth of approximately 239.8 ft of depth. The lot is slightly irregular in shape. There is a paved parking lot with some 34 staff parking spaces behind the building and an addition 16 or so spaces at the front of the building. The site is fully serviced with municipal water and sanitary sewer, electrical, communications and other typical services. Storm drainage is to ditches along Rosemount Ave. No environmental issues were identified, and the assumption is the site is environmentally clean. The site has been improved with a single story office building having approximately 8,300 sq. ft, of overall area that was built in 1974-75. In addition to the main building there is one outbuilding as shown on the attached I-Guide. The main building is complete with sufficient washrooms for its size and is fully air conditioned from one or two roof mounted HVAC systems. The size of the hydro system is not known but, is assumed to be approximately 400 amp single phase. The building is considered to be in good condition overall.

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Property Summary

This office located at 1343 Rosemount Avenue, Cornwall is currently for sale and has been available on SousaSells for 79 days. This property is listed at $850,000 with an estimated mortgage of $2,829* per month. It has 0 beds, 0 bathrooms, and is unknown square feet. 1343 Rosemount Avenue, Cornwall is in the Cornwall neighborhood.

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* Estimated mortgage assumes a 30% down payment, 4.00% interest rate, and 30-year amortization.
Is this a Good Home for Families?

Ideal for small families, couples, or individuals seeking a manageable and comfortable living layout in Cornwall, Cornwall.

Great for Small Household / Couples
What We Love About This Home
  • •Desirable Office architecture in Cornwall, Cornwall
Standout Features & Layout
Who Should Buy This Home?

First-time home buyers, professionals, or investors seeking value.

Target Buyer Match

Key Features

Property Type
Commercial

Additional Details

StatusActive
AddedJun 11, 2026 (79 days ago)
UpdatedJun 15, 2026 (75 days ago)
Last Checked22 minutes ago
Transaction TypeFor Sale

Property Details

Property Sub-TypeOffice
Lot Size240 Ă— 239.8 Feet
CountyStormont, Dundas and Glengarry
Annual Tax$38,697
Legal DescriptionPart Lot 13 & 14 Con 1 City of Cornwall, being Parts 1,2,3 Plan 52R236 s/t easement (Cornwall Elec)

Parking & Garage

Parking Space50
Garage TypeNone

Heating & Cooling

Heat TypeGas Forced Air Closed
CoolingYes

Features

Property Features

None listed

Interior Features

None listed

Security Features

  • No

Community Features

None listed

Frequently Asked Questions about 1343 Rosemount Avenue, Cornwall, ON

Q.What is the asking price for 1343 Rosemount Avenue, Cornwall, ON ?

The current listing price for 1343 Rosemount Avenue, Cornwall, ON in Cornwall, Cornwall is $850,000.

Q.How many bedrooms and bathrooms does this property have?

This property features null bedrooms and null bathrooms.

Q.What property type and architectural style is 1343 Rosemount Avenue, Cornwall, ON ?

1343 Rosemount Avenue, Cornwall, ON is a Office () featuring a basement.

Q.What security features are installed at 1343 Rosemount Avenue, Cornwall, ON ?

Security features include: No.

Q.What heating and cooling systems are installed?

Heating is provided via standard central heat and cooling via Yes.

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Location

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1343 Rosemount Avenue, Cornwall, ON

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Neighborhood Safety Index

Neighborhood Safety & Crime Analytics

Cornwall, Cornwall

SAFETY RATING9.4 / 10
Low Incident Area
Total Annual Incidents35 incidents / yr
Average Per Month2.9 incidents / mo
Population BenchmarkArea Average residents
Personal Safety
Very Low

8 assaults (30.0/100k)

Property Security
Very Low

8 B&E (30.0/100k)

Auto Theft Risk
Low Risk

10 thefts (35.0/100k)

1-Year Trend
â–Ľ 6%

Improving vs previous year

How Per-Capita Rate (Per 100,000 Residents) Is Calculated:

Formula: (Annual Occurrences / Population) Ă— 100,000. This standard policing calculation normalizes incident frequencies across different population sizes, allowing accurate safety comparisons between quiet residential pockets and dense urban centres.

Source: Official Police Services ArcGIS Open Data
Halton & GTHA Police Network

Disclaimer: Crime and safety analytics are compiled from official municipal and regional police open data records for general consumer informational and demographic research purposes only. Data is deemed reliable but is not guaranteed and does not constitute a legal representation or guarantee of future safety.

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Property History

No historical data available for this property.

This could be the first listing for this address.

Pricing & Value Insights

Data-driven valuation for 1343 Rosemount Avenue, Cornwall, ON K6J 3E5

Estimated Sales Range
$1.2M - $1.4M

Based on 0 recent similar sales in the pocket.

Market Speed
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Properties in this area are selling at a steady pace.

Market Trend
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Mortgage & Affordability Audit

Calculate your monthly payment, minimum downpayment, and land transfer taxes for this home in Cornwall.

Configure Loan Settings

Interest Rate4.00%
Down Payment$255,000 (30.0%)
* Minimum Canadian down payment required for this price is $60,000.
Amortization Period30 Years
Estimated Monthly Payment$2,829Based on a loan of $595,000 over 30 years.
Purchase Price$850,000
Loan Amount$595,000
Provincial Land Transfer Tax:$13,475
Total Estimated Closing Taxes:$13,475

About Purchasing a Home in Cornwall, ON

For a property listed at $850,000 in Cornwall, the legal minimum down payment is $60,000 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 $13,475 for this transaction. As this listing is in Cornwall (outside the City of Toronto), no additional municipal land transfer tax is levied, resulting in total estimated land transfer taxes of $13,475.

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Cornwall, Cornwall Neighborhood Guide

Comprehensive city-wide demographics, local real estate stats, and school rankings for Cornwall, Cornwall.

Verified Local Data
City Population6,202,225
City Median Age39.6 Yrs
City Ownership65% Owners
Avg Area List Price$635,924

People & Families

Age Distribution

Household Composition

One-person households
25%
Families with children
50%
Couples without children
24%
Other households
0%

Top Ethnic Origins

Chinese11%
English9%
Indian9%
Irish8%

Best Schools in Cornwall, Cornwall

Elementary Schools

Central
Public200 Amelia Street, Cornwall, Ontario, K6H 0A5
4.9
Bridgewood
Public850 Nick Kaneb Drive, Cornwall, Ontario, K6H 6Z2
4.2
Notre-Dame
Public420 Fifteenth Street West, Cornwall, Ontario, K6J 3K5
5.3
Sacred Heart
Public1500 Cumberland Street, Cornwall, Ontario, K6J 5V9
2.4
Marie-Tanguay
Public1500 Holy Cross Boulevard, Cornwall, Ontario, K6H 2X1
5.6

Secondary Schools

St Matthew Catholic
CatholicCornwall, Ontario
0.0
Cornwall
Public437 Sydney Street, Cornwall, Ontario, K6H 3H9
3.1
La Citadelle
Public510 McConnell Avenue, Cornwall, Ontario, K6H 4M1
4.3
St. Joseph’s
Catholic1500 Cumberland Street, Cornwall, Ontario, K6J 5V9
6.1
St. Lawrence
Catholic1450 Second Street East, Cornwall, Ontario, K6H 5Z8
2.1

Cornwall, Cornwall Demographic Home information

Structural Home Types

Tenure (Ownership vs Rental)

Owner-Occupied65%
Rented35%

Need more details or a custom CMA?

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Notice: Market Insights are generated by analyzing real-time data and should be used for informational purposes only. Consult with a licensed professional for exact valuations.

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.

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