Duplexs for Sale in Trenton, ON

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

home_work 3 listings
All Trenton Houses Condos Townhouses

analytics Trenton Duplex Market Snapshot

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

verified Live MLS® • Oct 2026 3 of 41 Trenton homes
Active Duplexs
3
In Trenton MLSÂŽ
Average Price
$407,967
Avg. duplex price
Lowest Price
$199,900
Most affordable
Highest Price
$549,000
Top luxury listing
Compare with other property types in Trenton: View all 41 Trenton listings →
Houses
Avg: $346,606
36
Duplexes check_circle
Avg: $407,967
3
Others
Avg: $1,200,000
1
Townhouses
Avg: $425,000
1

As of October 2026, there are 3 active duplexs for sale in Trenton, ON (out of 41 total real estate listings in the city). Asking prices for duplexs span from $199,900 to $549,000, with an average price of $407,967.

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5 Bed Duplex for Sale at 80-82 John Street, Trenton, ON - MLSÂŽ #40293343
$475,000
Approx. price as of Aug 2022
Duplex

80-82 John Street

location_on Trenton, ON ¡ K8V1K1
bed 5 bd bathtub 2 ba straighten 1638
3 Bed Duplex for Sale at 104 Creswell Drive, Trenton, ON - MLSÂŽ #40292992
$549,000
Approx. price as of Aug 2022
Duplex

104 Creswell Drive

location_on Trenton, ON ¡ K8V3G9
bed 3 bd bathtub 3 ba straighten 1626.2800
Duplex for Sale at 100 Crown St, Trenton, ON - MLSÂŽ #404060077
$199,900
Approx. price as of Aug 2017
Duplex

100 Crown St

location_on Trenton, ON ¡ K8V1P4
square_foot 22.63 X 89.30

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

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Ottawa 2,272 active arrow_outward 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

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help_outline Frequently Asked Questions

Common questions about buying duplexs in Trenton.

What is the average price for Duplexs in Trenton? expand_more

Property prices for Duplexs in Trenton 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 Trenton? expand_more

There are currently 3 active Duplex listings available in Trenton, 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.