As of May 19, 2026, this page showed about 11 duplex listings in Port Colborne.
Within that duplex snapshot, the median asking price was $525,000.
This public section is designed to help buyers and sellers understand the visible duplex inventory and asking-price level in Port Colborne.
As of May 19, 2026, the median asking price for duplexes in Port Colborne is $525,000.
Compared with the other cities and townships in Niagara:
Higher-priced than Port Colborne: Grimsby ($1,100,000, about 109.5% higher), Pelham ($1,099,900, about 109.5% higher), Thorold ($899,900, about 71.4% higher), Lincoln ($679,000, about 29.3% higher), Welland ($607,400, about 15.7% higher), and Niagara Falls ($599,900, about 14.3% higher).
Lower-priced than Port Colborne: Fort Erie ($489,900, about 6.7% lower).
About the same as Port Colborne: St. Catharines ($525,000).
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 May 19, 2026, there were 11 displayed listings matching Duplexes For Sale in Port Colborne on this website.
As of May 19, 2026, the median asking price for duplexes in Port Colborne was $525,000 based on the visible listings in the latest published snapshot for this page.
Among Port Colborne and the Niagara cities and townships compared on this page, Grimsby currently has the highest duplex median asking price at about $1,100,000.
Among Port Colborne and the Niagara cities and townships compared on this page, Fort Erie currently has the lowest duplex median asking price at about $489,900.
