Duplexs for Sale in Ottawa, ON

Explore verified property listings in Ottawa, Ontario with real-time MLSÂŽ updates and photos.

home_work 4 listings
All Ottawa Houses Condos Townhouses

analytics Ottawa Duplex Market Snapshot

Real-time MLSÂŽ pricing and availability for duplexs in Ottawa, Ontario.

verified Live MLS® • Oct 2026 22 of 2,272 Ottawa homes
Active Duplexs
22
In Ottawa MLSÂŽ
Average Price
$665,031
Avg. duplex price
Lowest Price
$294,900
Most affordable
Highest Price
$1,999,990
Top luxury listing
Compare with other property types in Ottawa: View all 2,272 Ottawa listings →
Houses
Avg: $661,746
1313
Townhouses
Avg: $382,305
519
Condos & Apartments
Avg: $340,359
392
Duplexes check_circle
Avg: $665,031
22
Triplexes
Avg: $862,165
17
Fourplexes
Avg: $925,875
8
Manufactured Homes
Avg: $130,000
1

As of October 2026, there are 22 active duplexs for sale in Ottawa, ON (out of 2,272 total real estate listings in the city). Asking prices for duplexs span from $294,900 to $1,999,990, with an average price of $665,031.

Reset
—
Reset
3 Beds
3 Beds Clear all
3 Bed Duplex for Sale at 305 Olmstead St, Ottawa, ON - MLSÂŽ #X5333144
$799,999
Approx. price as of Nov 2021
Duplex, Raised bungalow

305 Olmstead St

location_on Ottawa, ON ¡ K1L7K2
bed 3 bd bathtub 2 ba square_foot 50 x 110.4 FT
3 Bed Duplex for Sale at 40 Fifth Avenue, Ottawa, ON - MLSÂŽ #1211894
$949,000
Approx. price as of Dec 2020
Duplex

40 Fifth Avenue

location_on Ottawa, ON ¡ K1S2M4
bed 3 bd bathtub 3 ba square_foot 15 ft X 88.5 ft
3 Bed Duplex for Sale at 905 Watson St, Ottawa, ON - MLSÂŽ #X3908924
$325,000
Approx. price as of Aug 2017
Duplex, Raised bungalow

905 Watson St

location_on Ottawa, ON ¡ K2B6B8
bed 3 bd bathtub 2 ba square_foot 50.00x100.00 FT
3 Bed Duplex for Sale at 271 Emond Street, Ottawa, ON - MLSÂŽ #1073603
$309,900
Approx. price as of Aug 2017
Duplex, Up and down

271 Emond Street

location_on Ottawa, ON ¡ K1L7R9
bed 3 bd bathtub 2 ba square_foot 28 ft X 70 ft

Explore More Cities in Ontario

Windsor (35) Ottawa (22) London (19) Kitchener (12) Peterborough (11) Sudbury (9) Orillia (9) Timmins (8) Cornwall (8) Cambridge (7) Sault Ste. Marie (7) Niagara Falls (7) Brantford (7) St. Catharines (7) St. Thomas (6) Guelph (6) Kingston (6) Chatham (6) Owen Sound (6) Temiskaming Shores (5) Belleville (5) Welland (5) Woodstock (4) Simcoe (4)

near_me Explore Real Estate in Cities Near Ottawa

Compare verified duplexs listings and market activity in adjacent Ontario communities.

All Ontario Cities arrow_forward
London 1,089 active arrow_outward Windsor 713 active arrow_outward St. Catharines 570 active arrow_outward Toronto 531 active arrow_outward Oakville 500 active arrow_outward Kitchener 462 active arrow_outward Kingston 441 active arrow_outward Guelph 405 active arrow_outward Niagara Falls 384 active arrow_outward Barrie 314 active arrow_outward Brantford 314 active arrow_outward Cambridge 291 active arrow_outward

travel_explore Popular Searches in Ottawa

By Bedrooms

By Price Range

Property Types

help_outline Frequently Asked Questions

Common questions about buying duplexs in Ottawa.

What is the average price for Duplexs in Ottawa? expand_more

Property prices for Duplexs in Ottawa range from affordable entry-level opportunities to premium luxury estates. Real estate values vary based on neighbourhood, square footage, building condition, and local market trends across Canada.

How many Duplex listings are currently available in Ottawa? expand_more

There are currently 4 active Duplex listings available in Ottawa, updated continuously on PLSRealEstate.com.

How can I save favorite properties and track price adjustments? expand_more

Click the heart icon on any property card to save listings to your browser's local storage. Your favorites are saved instantly with no account registration or passwords required.

How often are property listings updated on PLSRealEstate? expand_more

PLSRealEstate refreshes property listings daily from participating MLSÂŽ data feeds across all 11 Canadian provinces and territories, guaranteeing timely pricing and availability.

Can I list my own Canadian home for sale on PLSRealEstate? expand_more

Yes. Use our 'List Property' feature to submit your home, condo, or land listing for review and publication across Canada.