Welcome to 321 Mona Avenue! Invest with confidence in this well maintained and smartly renovated duplex, with partially complete basement in-law suite. Owner occupancy and constant attention to improvements apparent throughout. Main floor unit features recent kitchen, flooring, and bathroom updates, a versatile two+office or three bedroom layout, newer windows, and ductless mini split heat pump. Upper unit features a bright two bedroom layout with updated windows and mini split, full kitchen, and combo laundry. Two turn key apartments, easily rentable or comfortable for a multi-gen family or owner occupancy with supplemental income and potential third unit. Ample parking, tidy yard space, and large detached garage make this an easy choice for a variety of living situations. The location is also quiet, with minimal through traffic, nice neighbours, and in close proximity to a wide variety of amenities. Book your viewing today!
Key Facts:
Tax:
$3,804 / 2026
Property Type:
Duplex
Sq. ft. size
1500-2000 sq. ft.
Lot Size:
40.8 x 100 feet
Lot Irregularities:
LT 80 & PT LT 81, PL 238 , ALL AS IN N612723 CITY OF OTTAWA
Parking:
Detached garage (1), 5 spaces in total
Basement:
Full, Part Fin
Listing #:
X13839904
Days on Site:
37 days
Status Change:
34 days ago
Added to CiRealty:
2026-09-29
Updated on:
2026-09-30
Market Demand:
Buyer’s Market
Balanced
Seller’s Market
Property Details
Property details for 321 Mona Ave, Ottawa. Listed for $724,900 on 2026-09-29
Property
Property Type:
Duplex
Style:
2-Storey
Community:
Vanier
Municipality:
3404
Inside
Bedrooms:
4
Bathrooms:
2
Bathrooms Detail:
1 × 4pc
Bathrooms Detail:
1 × 3pc
Kitchens:
2
Rooms:
11
Family Room:
No
Den:
No
Fireplace:
No
Central Vac:
No
Utilities
Water:
Municipal
Cooling:
Wall Unit
Heating Type:
Heat Pump
Building
Size:
1500-2000 sq. ft.
Construction:
Brick, Vinyl Siding
Parking
Garage Type:
Detached
Garage Spaces:
1
Driveway Spaces:
4
Total Parking Spaces:
5
Land
Sewer:
Sewers
Frontage:
40.8 feet
Depth:
100 feet
Cross Street:
Mona/Levis
Property
Property Type:
Duplex
Style:
2-Storey
Community:
Vanier
Municipality:
3404
Building
Size:
1500-2000 sq. ft.
Construction:
Brick, Vinyl Siding
Parking
Garage Type:
Detached
Garage Spaces:
1
Driveway Spaces:
4
Total Parking Spaces:
5
Inside
Bedrooms:
4
Bathrooms:
2
Bathrooms Detail:
1 × 4pc
Bathrooms Detail:
1 × 3pc
Kitchens:
2
Rooms:
11
Family Room:
No
Den:
No
Fireplace:
No
Central Vac:
No
Land
Sewer:
Sewers
Frontage:
40.8 feet
Depth:
100 feet
Cross Street:
Mona/Levis
Utilities
Water:
Municipal
Cooling:
Wall Unit
Heating Type:
Heat Pump
Rooms
Room details for 321 Mona Ave, Ottawa. (Listed for $724,900 on 2026-09-29)
Living (15'6" x 10'0")
Kitchen (14'6" x 11'4")
Primary (18'5" x 15'1")
2nd Br (14'5" x 9'5")
Office (15'7" x 8'1")
Mortgage Calculator
Our calculator shows you how changing your payment frequency and making prepayments can save you money!
