$978,000
New
ULS: 26621757
Quadruplex
for sale
6605 - 6609 21e Avenue, Montréal (Rosemont/La Petite-Patrie) (Rosemont Nord)
Welcome to 6605-6609 21e Avenue, a profitable, strategically located 4plex offering the perfect balance of income and lifestyle. The property features 4 units: renovated to modern standards and owner-occupied 5½ with a family room and 2nd bathroom in basement, and 3 well-configured 3½ units providing stable rental income. Major upgrades include a new roof in 2025, renovated main-floor bathroom, new kitchen patio door, and updated balconies. A landscaped backyard and two-car driveway enhance owner comfort, while strong rental demand, transit access, services, and schools ensure long-term value.
Property features
2
Bedrooms
2
Bathrooms
Addendum
Welcome to 6605-6609 21e Avenue, a profitable and strategically located quadruplex where financial performance and quality of life come together seamlessly. Designed to appeal to both savvy investors and owner-occupants, this property offers a sought-after balance between immediate income and long-term value appreciation.
Comprising four units, the building features a main unit currently owner-occupied, offering a spacious 5½ on the main floor, complemented by a large family room and a second bathroom in the basement, renovated with contemporary finishes. The three additional units: well-configured 3½ apartments, with 2 on the second floor and one in the basement-providing excellent occupancy flexibility and strong rental stability.
Significant upgrades have been completed with care, ensuring lasting peace of mind: a new roof in 2025, renovation of the main-floor bathroom, replacement of the kitchen patio door, and resurfacing of the balconies. Ongoing maintenance and recent improvements help preserve the building's value while minimizing future capital expenditures.
For the future owner-occupant, the main unit stands out with its modern style, abundant natural light, and direct access to a spacious, landscaped backyard-ideal for enjoying the warmer seasons. A driveway accommodating two vehicles adds a highly desirable level of convenience. The family-friendly, well-established neighborhood offers close proximity to schools, services, major roadways, and public transit, creating a practical and enjoyable living environment.
From an investment standpoint, the strategic location, consistent rental demand, and proximity to essential services ensure strong resistance to vacancy, income optimization potential, and sustained long-term appreciation.
6605-6609 21e Avenue is ideally suited for the long-term investor, the owner-occupant looking to leverage their capital, or the hybrid buyer seeking a well-balanced, well-maintained asset in a stable and highly desirable area. A thoughtful opportunity that seamlessly combines return, security, and quality of life.
Comprising four units, the building features a main unit currently owner-occupied, offering a spacious 5½ on the main floor, complemented by a large family room and a second bathroom in the basement, renovated with contemporary finishes. The three additional units: well-configured 3½ apartments, with 2 on the second floor and one in the basement-providing excellent occupancy flexibility and strong rental stability.
Significant upgrades have been completed with care, ensuring lasting peace of mind: a new roof in 2025, renovation of the main-floor bathroom, replacement of the kitchen patio door, and resurfacing of the balconies. Ongoing maintenance and recent improvements help preserve the building's value while minimizing future capital expenditures.
For the future owner-occupant, the main unit stands out with its modern style, abundant natural light, and direct access to a spacious, landscaped backyard-ideal for enjoying the warmer seasons. A driveway accommodating two vehicles adds a highly desirable level of convenience. The family-friendly, well-established neighborhood offers close proximity to schools, services, major roadways, and public transit, creating a practical and enjoyable living environment.
From an investment standpoint, the strategic location, consistent rental demand, and proximity to essential services ensure strong resistance to vacancy, income optimization potential, and sustained long-term appreciation.
6605-6609 21e Avenue is ideally suited for the long-term investor, the owner-occupant looking to leverage their capital, or the hybrid buyer seeking a well-balanced, well-maintained asset in a stable and highly desirable area. A thoughtful opportunity that seamlessly combines return, security, and quality of life.
Building details and property interior
Dimensions
30' 2" X 43' irr.
Year constructed
1954
Window Type
Sliding, Casement
Siding
Brick
Roofing
Elastomeric membrane
Kitchen Cabinets
Wood
Basement
6 feet and more
Lot and exterior features
Lot size
37' 5" X 101' irr.
Lot area
3,787.80 ft²
Driveway
Asphalt
Parking (total)
Driveway (2)
Proximity
Daycare centre, Hospital, Park, Bicycle path, Elementary school, High school, Public transportation, Highway
Room details
Unit 1 (Monthly residential revenue)
Living room
Level:
1st level/Ground floor
Dimensions:
25'10" X 14'3" irr.
Flooring:
Wood
Details:
Kitchen
Level:
1st level/Ground floor
Dimensions:
16'8" X 13'7" irr.
Flooring:
Ceramic
Details:
Primary bedroom
Level:
1st level/Ground floor
Dimensions:
12'2" X 11'2" irr.
Flooring:
Wood
Details:
Bedroom
Level:
1st level/Ground floor
Dimensions:
10'5" X 14'1"
Flooring:
Wood
Details:
Bathroom
Level:
1st level/Ground floor
Dimensions:
10'6" X 6'7"
Flooring:
Ceramic
Details:
Heated floors
Family room
Level:
Basement 1
Dimensions:
25'0" X 11'3" irr.
Flooring:
Wood
Details:
Bathroom
Level:
Basement 1
Dimensions:
6'5" X 3'4"
Flooring:
Linoleum
Details:
Salle méchanique
Level:
Basement 1
Dimensions:
11'9" X 11'7" irr.
Flooring:
Concrete
Details:
Unit 2 (Monthly residential revenue)
Rooms not detailed
Unit 3 (Monthly residential revenue)
Rooms not detailed
Unit 4 (Monthly residential revenue)
Rooms not detailed
Characteristics
Heating System
Convection baseboards, Electric baseboard units
Heating Energy
Electricity
Fireplace-Stove
Wood fireplace
Water Supply
Municipality
Sewage System
Municipality
Financial details
Municipal assessment (2026)
- Lot assessment
- $ 475,100
- Building assessment
- $ 345,700
- Total
- $ 820,800
Taxes
- Municipal (2025)
- $ 5,339
- School (2025)
- $ 670
- Total
- $ 6,009
Gross annual revenues (potential)
- Residential
- $ 62,520
- Total
- $ 62,520
Inclusions and exclusions
Inclusions
Light fixtures, blinds, curtains, dishwasher, fridge, stove, basement fridge in the water heater room, shed, 4 water heaters, washer and dryer
Mortgage payment calculator
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