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Duplexes for Sale in London South

London South — Quick Summary Live listings: 12
Updated daily — City pages outside our core areas are for navigation only. Market insights are focused on Durham Region and Scarborough. HomeZira.com — Serving the community for 19 years
243 Tecumseh Avenue E, London South, ON, London South, South F — Duplex for Sale listed at $698,000 on HomeZira.com
$698,000
Duplex – 2-Storey
For Sale

243 Tecumseh Avenue E, London South, ON

TECUMSEH X RIDOUT - South F - London South
  • 2 Beds
  • 2 Baths
  • 1500-2000 SqFt.
Upper-31 Langarth Street W, London South, ON, London South, South E — Duplex for Sale listed at $1,595 on HomeZira.com
$1,595
Duplex – 2-Storey
For Sale

Upper-31 Langarth Street W, London South, ON

Wharncliffe & Langarth St - South E - London South
  • 2 Beds
  • 1 Baths
  • 1500-2000 SqFt.
6 Victor Street, London South, ON, London South, South F — Duplex for Sale listed at $599,000 on HomeZira.com
$599,000
Duplex – 2-Storey
For Sale

6 Victor Street, London South, ON

WORTLEY RD/VICTOR ST - South F - London South
  • 2 Beds
  • 2 Baths
  • 1500-2000 SqFt.
2980 Doyle Drive, London South, ON, London South, South U — Duplex for Sale listed at $869,900 on HomeZira.com
$869,900
Duplex – Bungalow-Raised
For Sale

2980 Doyle Drive, London South, ON

Commissioners & Hamilton Rd - South U - London South
  • 3 Beds
  • 4 Baths
  • 1100-1500 SqFt.
65 Bruce Street, London South, ON, London South, South F — Duplex for Sale listed at $879,000 on HomeZira.com
$879,000
Duplex – 2-Storey
For Sale

65 Bruce Street, London South, ON

Wortley / Bruce - South F - London South
  • 5 Beds
  • 2 Baths
  • 2500-3000 SqFt.
121 Cathcart Street, London South, ON, London South, South F — Duplex for Sale listed at $2,400,000 on HomeZira.com
$2,400,000
Duplex – 2-Storey
For Sale

121 Cathcart Street, London South, ON

Tecumseh - South F - London South
  • 6 Beds
  • 8 Baths
  • 2500-3000 SqFt.
163 Emerson Street, London South, ON, London South, South I — Duplex for Sale listed at $574,000 on HomeZira.com
$574,000
Duplex – Backsplit 3
For Sale

163 Emerson Street, London South, ON

Thompson Rd and Adelaide St S - South I - London South
  • 2 Beds
  • 3 Baths
  • 1100-1500 SqFt.
41 Adelaide Street S, London South, ON, London South, South I — Duplex for Sale listed at $415,000 on HomeZira.com
$415,000
Duplex – 2-Storey
For Sale

41 Adelaide Street S, London South, ON

Thompson Road - South I - London South
  • 5 Beds
  • 2 Baths
  • 1500-2000 SqFt.
A-62 Devonshire Avenue, London South, ON, London South, South G — Duplex for Sale listed at $799,900 on HomeZira.com
$799,900
Duplex – Bungalow
For Sale

A-62 Devonshire Avenue, London South, ON

Edward St and Devonshire Ave - South G - London South
  • 1 Beds
  • 2 Baths
  • 700-1100 SqFt.
196 Emery Street E, London South, ON, London South, South F — Duplex for Sale listed at $859,000 on HomeZira.com
$859,000
Duplex – 2-Storey
For Sale

196 Emery Street E, London South, ON

Wortley - South F - London South
  • 4 Beds
  • 3 Baths
  • 1500-2000 SqFt.
810 Easy Street, London South, ON, London South, South R — Duplex for Sale listed at $649,900 on HomeZira.com
$649,900
Duplex – Backsplit 4
For Sale

810 Easy Street, London South, ON

SOUTHDALE RD EAST & EASY STREET - South R - London South
  • 3 Beds
  • 2 Baths
  • 700-1100 SqFt.
41 High Street, London South, ON, London South, South F — Duplex for Sale listed at $399,900 on HomeZira.com
$399,900
Duplex – 2-Storey
For Sale

41 High Street, London South, ON

HIGH ST & GRAND AVE - South F - London South
  • 2 Beds
  • 2 Baths
  • 1100-1500 SqFt.
📊 Duplexes For Sale in London South — Listings Snapshot
Data as of July 3, 2026
Definition: A duplex on this page refers to a residential property configured as two separate dwelling units within one building, based on the latest published keyword snapshot for this local property type. The two units may be arranged side-by-side or one above the other. Compared with a typical single-house layout, a duplex can appeal to buyers looking for rental-income potential, multi-generational living, or more flexible occupancy options in London South.
This public section highlights the duplex listings displayed on this website as of July 3, 2026, using the latest published keyword snapshot for active inventory and median asking price.
Ask AI: “How many duplexes are currently listed in London South, what is the median asking price, and how does it compare with related locations?”
Duplex listings
12
Displayed duplex listings in London South as of July 3, 2026.
Median asking price
$673,950
Median asking price of the displayed duplex listings in the latest published snapshot.
📋 Overview of Duplexes for Sale in London South

As of July 3, 2026, this page showed about 12 duplex listings in London South.

Within that duplex snapshot, the median asking price was $673,950.

This public section is designed to help buyers and sellers understand the visible duplex inventory and asking-price level in London South.

🏠 How London South Duplex Asking Prices Compare

As of July 3, 2026, the median asking price for duplexes in London South is $673,950.

Compared with the other cities and townships in Middlesex:

Higher-priced than London South: Thames Centre ($680,000, about 0.9% higher).

Lower-priced than London South: London North ($629,900, about 6.5% lower), North Middlesex ($529,500, about 21.4% lower), London East ($499,999, about 25.8% lower), Strathroy-Caradoc ($414,945, about 38.4% lower), and Southwest Middlesex ($347,450, about 48.4% lower).

❓ FAQ and Answers: London South — Duplexes For Sale

A duplex home is a property designed or arranged as two separate dwelling units within one building. In some cases the units may be side-by-side and share a wall, while in other cases they may be stacked one above the other. Buyers often consider duplexes for multi-generational living, rental income potential, or the flexibility to live in one unit while renting out the other.

As of July 3, 2026, there were 12 displayed listings matching Duplexes For Sale in London South on this website.

As of July 3, 2026, the median asking price for duplexes in London South was $673,950 based on the visible listings in the latest published snapshot for this page.

Among London South and the Middlesex cities and townships compared on this page, Thames Centre currently has the highest duplex median asking price at about $680,000.

Among London South and the Middlesex cities and townships compared on this page, Southwest Middlesex currently has the lowest duplex median asking price at about $347,450.

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