Welland duplex, triplex and fourplex report

By Sandy MacKay · Data as of September 23, 2026 · Updated weekly

Over the last 12 months, 49 duplex, triplex and fourplex properties came to market in Welland. The median asking price was $599,900, which works out to $237,450 per unit. Cost per unit falls as unit count rises: duplex, side by side listings ask a median $274,950 per unit, fourplex listings $193,725. The median listing took 38 days to leave the market, but 55 days counting earlier listings of the same property, and 16% were relisted at least once. Asking prices and listing activity, not sales counts.

Came to market, 12 months

49

duplex, triplex and fourplex

Median asking price

$599,900

last 12 months

Median price per unit

$237,450

asking price ÷ units

For sale now

13

active listings

Median days on market

38 days

listing to exit

Median counting relists

55 days

including earlier listings of the same property

Relisted at least once

16%

of listings that left the market

Measured over

102 listings

since September 2024

What a unit costs, by building size

The same money buys more doors in a larger building. This is asking price divided by the number of units in the listing, so it is a cost comparison, not a yield.

Property typeUnitsListings, 12 monthsMedian asking priceMedian per unitMedian days on marketFor sale now
Duplex, side by side24$549,900$274,950212
Duplex, up and down219$549,000$274,500533
Triplex316$676,950$225,650313
Fourplex410$774,900$193,725255

Welland neighbourhoods, cheapest per unit first

Every Welland neighbourhood with at least 15 duplex, triplex or fourplex listings in the period. A low price per unit reflects the building and the street; it is a starting point for a shortlist, not a promise of return.

NeighbourhoodListingsMedian asking priceMedian per unitMedian days on marketFor sale now
Welland Downtown34$549,950$198,317283
Lincoln/Crowland37$679,900$243,000318

How much comes to market, month by month

New duplex, triplex and fourplex listings, Sep 2025 to Aug 2026
MonthCame to marketMedian asking price
August 20261$799,900
July 20263$474,900
June 20266$689,900
May 20264$514,900
April 20269$589,900
March 20263$1,050,000
February 20265$679,900
January 20261$479,900
December 20254$549,900
November 20256$549,900
October 20252$837,400
September 20252$584,950

How to read this

  • Source: MLS listing data for Welland, read every week by the Found Spaces team. It covers listings recorded as duplex (up and down, or side by side), triplex and fourplex.
  • These are asking prices, not sale prices, and this page reports no sales counts. The feed behind it is IDX-style: when a property sells it usually leaves as terminated rather than sold, so counting sales here would understate the market badly. Sales, sale prices and inventory for Welland are on the Welland market report, which uses a different source.
  • Price per unit is the asking price divided by the units the listing declares. It compares cost, not income: two buildings at the same price per unit can rent for very different amounts.
  • Days on market resets when a listing is cancelled and relisted, so the page shows both the median for a single listing and the median across every listing of the same property.
  • Medians, not averages, because one unusual building moves an average in a sample this size.

Cite as: Found Spaces Realty Group, Welland Duplex & Multiplex Report, September 2026, foundspacesrealty.ca/market-reports/welland/multiplex.

What it means for you

Buying or selling a multiplex in Welland?

A median tells you the shape of the market, not what a specific building is worth. Rents in place, unit mix, whether the units are legal, and what it costs to fix the gap decide that. We run those numbers on a property before anyone gets attached to it.

Want to run the numbers yourself? Our underwriting standard publishes the expense assumptions, the formulas and a prompt you can paste into an AI assistant. More on how we work with investors: Hamilton investment properties.

Questions people ask

Welland duplex and multiplex questions

Over the last 12 months the median asking price for a duplex, triplex or fourplex in Welland was $599,900, or $237,450 per unit, across 49 listings. Duplexes specifically asked a median $549,000. These are asking prices from MLS listing data, not sale prices.

Yes, on asking prices. Duplex, side by side listings ask a median $274,950 per unit, Duplex, up and down listings ask a median $274,500 per unit, Triplex listings ask a median $225,650 per unit, Fourplex listings ask a median $193,725 per unit. The trade-off is time: larger buildings typically sit longer before they leave the market.

The median listing left the market after 38 days. Counting earlier listings of the same property, the median is 55 days, and 16% of listings were relisted at least once. Days on market resets when a listing is cancelled and relisted, which is why the two numbers differ.

MLS listing data for Welland, read every week by the Found Spaces team, covering 102 duplex, triplex and fourplex listings since September 2024. The page reports listing supply, asking prices, price per unit and days on market. It does not report sales counts: the feed behind it is IDX-style and most sales return as terminated rather than sold, so sales are reported on the area market report instead.