Every Québec tax sale, on a single map.

On November 2, Montréal auctions 1,016 properties for unpaid taxes. TaxeRadar shows you which ones are plexes, where they are and what they look like, before the auction.

7085 rue Fabre, Rosemont. 1944 triplex, lot 3 792 247. Montréal sale of November 2, 2026.

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TaxeRadar: Montréal tax-sale map with the selected property, its lot border and its file

Upcoming sales

Mapped
Montréal
Monday, November 2, 2026
10 a.m., doors at 8:30
Marché Bonsecours, 350 rue Saint-Paul Est
1,016accounts
352plexes, multi-units and commercial

Online pre-registration recommended before Saturday, October 17. City list of October 8, updated until the sale.

Mapped
Mirabel
Wednesday, December 9, 2026
1:30 p.m.
City hall, 14111 rue Saint-Jean
91properties
20plexes and commercial

First public notice. The second notice in November will be added when published.

Coming
Laval, Longueuil and others
As soon as the notice is published

Every public tax-sale notice in Québec is mapped within 24 hours of publication.

Today, the list is a PDF.

Each city publishes its tax-sale notice as a table: an account number, a lot number, an address. Hundreds of rows, with no map, no photo and no way to sort.

Finding the 352 plexes and commercial buildings among Montréal's 1,016 accounts, then checking each one, takes days. The sale itself lasts one morning.

City of Montréal sale notice, October 9, 2026. 1,016 accounts over 40 pages.

What TaxeRadar makes of the list

The map

Every account on the list is placed on a satellite map with the exact lot border from the Québec cadastre. Plexes, buildings with six or more units and commercial properties show first; condos, single-family homes and vacant lots are one click away.

  • Sort by borough, number of dwellings or lot size
  • Search by address, account or lot number
  • Satellite and street-map base layers
Satellite map of Montréal with 1,016 tax-sale properties as colour-coded markers

The property file

For each building: the satellite view with the lot border, the most recent street photo, and the assessment-roll data: dwellings, floors, year built, land and floor area, use.

  • Direct links to Street View, the assessment roll and the Land Register
  • A Research button to start the title check
  • Remove the properties you are not interested in with one click
Satellite view of 7085 rue Fabre with the lot border drawn in yellow
Street photo of the triplex at 7085 rue Fabre
3dwellings
2floors
1944built
231 m²lot

The pipeline

Track every property you are working on. Each one has a stage, a priority, a maximum bid and a follow-up date. Calls and visits go in its log. Your pipeline is private to your account.

  • Stages: researching, contacting owner, negotiating, bid planned, won, withdrawn
  • Filters: my files, overdue follow-ups, by stage
  • One-click CSV export for your financial models
Pipeline form: max bid, follow-up date, next action, assignee and owner contact
Activity log with a call, a visit and a note

How it works

The notice is published

The city publishes its tax-sale notice, usually two to three months before the auction.

We map it

Within 24 hours, every account is geolocated, classified, illustrated and enriched with roll data.

Your team sorts and tracks

You get the link, remove what you do not want, set your bids and show up to the auction prepared.

The rules of the game

A tax sale is not an ordinary sale. Here is what to understand before you bid. General information, to be confirmed with your notary.

What is a sale for unpaid taxes?

When an owner has not paid municipal taxes, the city can have the property sold at public auction to recover what is owed. The property goes to the highest bidder, who receives a certificate of adjudication. The owner can pay up to the moment of the sale, in which case the property is withdrawn from the list.

The one-year right of redemption

After the sale, the former owner (or their creditors) has one year to buy the property back. They must repay the purchaser the price paid plus 10% interest per year, and any fraction of a year counts as a full year. If nobody exercises this right, the purchaser can request the final deed of sale.

How is payment made?

Conditions vary by city. In Montréal, the adjudication price is payable immediately, using the payment methods set out in the conditions of sale published by the City. Read the conditions of the city concerned before attending; TaxeRadar summarizes them in each map.

What should you check before bidding?

The property is sold as is. Check the title at the Land Register, any mortgages and charges that may survive, the condition of the building and its occupancy. The TaxeRadar file gathers the links and data to start that check, but does not replace it.

Where does the data come from?

Lists come from the cities' public notices. Lot borders come from the Québec cadastre, assessment data from municipal rolls, satellite imagery from Esri and Maxar, and street photos from Mapillary (CC BY-SA). Data is refreshed each time the city updates its list.

Free access

TaxeRadar opens with the Montréal sale of November 2. Create a free account to get the full Montréal map, updates until the sale and your own pipeline.

  • The Montréal map, updated with each City list
  • Your own private pipeline
  • CSV export and research links for every property
  • Every new city as soon as its notice is published
Create a free account

Free during the launch. Already have an account? Sign in. Questions: john@garabedian.ca

Watch the 15-second overview