Duplexs for Sale in Saint John, NB

Explore verified property listings in Saint John, New Brunswick with real-time MLSÂŽ updates and photos.

home_work 23 listings
All Saint John Houses Condos Townhouses

analytics Saint John Duplex Market Snapshot

Real-time MLSÂŽ pricing and availability for duplexs in Saint John, New Brunswick.

verified Live MLS® • Oct 2026 23 of 345 Saint John homes
Active Duplexs
23
In Saint John MLSÂŽ
Average Price
$129,443
Avg. duplex price
Lowest Price
$54,900
Most affordable
Highest Price
$299,900
Top luxury listing
Compare with other property types in Saint John: View all 345 Saint John listings →
Houses
Avg: $194,783
262
Duplexes check_circle
Avg: $129,443
23
Townhouses
Avg: $126,000
18
Condos & Apartments
Avg: $147,018
11
Triplexes
Avg: $144,811
9
Fourplexes
Avg: $210,333
9
Garden Homes
Avg: $258,675
4
Mobile Homes
Avg: $68,433
3
Offices
Avg: $478,944
2
Multi-Family
Avg: $499,900
1
Recreationals
Avg: $129,500
1
Retails
Avg: $199,000
1
No Buildings
Avg: $450,000
1

As of October 2026, there are 23 active duplexs for sale in Saint John, NB (out of 345 total real estate listings in the city). Asking prices for duplexs span from $54,900 to $299,900, with an average price of $129,443.

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Duplex for Sale at 64-66 Spring St, Saint John, NB - MLSÂŽ #SJ171706
$59,900
Approx. price as of Jun 2017
Duplex

64-66 Spring St

location_on Saint John, NB ¡ E2K3X5
square_foot 4037 SQ FT
Duplex for Sale at 65-67 Morris, Saint John, NB - MLSÂŽ #SJ171932
$125,000
Approx. price as of Jun 2017
Duplex

65-67 Morris

location_on Saint John, NB ¡ E2M3R2
Duplex for Sale at 123 Hazen Street, Saint John, NB - MLSÂŽ #SJ171976
$168,888
Approx. price as of Jun 2017
Duplex

123 Hazen Street

location_on Saint John, NB ¡ E2L3L3
square_foot 6200 SQ FT
Duplex for Sale at 588-590 Harding St, Saint John, NB - MLSÂŽ #SJ171954
$54,900
Approx. price as of Jun 2017
Duplex

588-590 Harding St

location_on Saint John, NB ¡ E2M3M3
square_foot 4801 SQ FT
Duplex for Sale at 53 Broadway Ave, Saint John, NB - MLSÂŽ #SJ172870
$129,900
Approx. price as of Jan 2017
Duplex

53 Broadway Ave

location_on Saint John, NB ¡ E2H1Z9
straighten 1850 sqft
Duplex for Sale at 96 Clarence St, Saint John, NB - MLSÂŽ #SJ175675
$79,900
Approx. price as of Jan 2017
Duplex

96 Clarence St

location_on Saint John, NB ¡ E2M2H3
straighten 1650 sqft
Duplex for Sale at 106 Spar Cove Rd, Saint John, NB - MLSÂŽ #SJ180077
$94,900
Approx. price as of Jan 2017
Duplex

106 Spar Cove Rd

location_on Saint John, NB ¡ E2K1S2
straighten 1620 sqft

Explore More Cities in New Brunswick

Moncton (24) Saint John (23) Riverview (4) Fredericton (3) Dieppe (3) Sackville (1) Memramcook (1) Shediac (1) Hampton (1) Grand Bay-Westfield (1) St. Antoine (1) Hillsborough (1) Cocagne (1) Richibucto (1) Rogersville (1)

near_me Explore Real Estate in Cities Near Saint John

Compare verified duplexs listings and market activity in adjacent New Brunswick communities.

All New Brunswick Cities arrow_forward
Moncton 417 active arrow_outward Fredericton 249 active arrow_outward Dieppe 173 active arrow_outward Riverview 110 active arrow_outward Rothesay 74 active arrow_outward Quispamsis 73 active arrow_outward Miramichi 68 active arrow_outward Bathurst 54 active arrow_outward Edmundston 48 active arrow_outward Oromocto 39 active arrow_outward Shediac 39 active arrow_outward Hampton 27 active arrow_outward

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help_outline Frequently Asked Questions

Common questions about buying duplexs in Saint John.

What is the average price for Duplexs in Saint John? expand_more

Property prices for Duplexs in Saint John 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 Saint John? expand_more

There are currently 23 active Duplex listings available in Saint John, 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.