Multifamily data and intelligence in Quebec
Invest Smart Data structures and enriches multifamily data in Quebec to support your prospecting and acquisitions. 6+ units, 12+ units or other criteria: we define the scope that fits your strategy.

What we do
We structure, qualify and enrich real estate data that is hard to exploit on its own — so you can focus on the decision, not on the spreadsheet.
Lists of multifamily buildings with 6+ units, 12+ units or based on other criteria: building characteristics, assessed value, the owner and their portfolio, the decision-maker and the source of every data point.
Targeted research on parcels, buildings and owners that match your acquisition or development criteria, within a clearly defined scope.
We clean, standardize and enrich property data into one consistent format, with sources and confidence levels documented for every record.
The file, in detail
In our 12+ files, 39 columns per building, grouped into 5 blocks. Not just an address: the building, its value, its owner, the person who decides and the source of every data point.
Three real rows from the Granby file, with names and contact details masked.
| Address | Units | Storeys | Year | Floor area | Assessed value | Owner | Portfolio | Decision-maker | Contact details | Reliability | + 28 columns |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 500, montée des S•••• | 101 | 10 | 2003 | 198,752 sq ft | 17 697 000 $ | Immeubles G•••• inc. | 6 buildings | President | Phone (450) 372-•••• | High | … |
| 105, boul. L•••• Est | 108 | 8 | 1988 | 141,685 sq ft | 16 953 000 $ | J.P. D•••• inc. | 3 buildings | President | Phone + email · NEQ | Medium | … |
| 363-369, boul. L•••• Ouest | 12 | 2 | 1952 | 8,612 sq ft | 1 226 000 $ | B•••• Multi-logements inc. | 5 buildings · head office in Montreal | President | Phone + email + LinkedIn · NEQ | High | … |
Real extract from the Granby file, anonymized: 11 of 39 columns shown. Only companies appear in this extract; personal contact details of individuals are never shared.
The dashboard and the Owners tab of the Granby file, as delivered, with names and contact details masked.
GRANBY (QC) — BUILDINGS WITH 12 OR MORE UNITS
| Buildings | 294 |
| Units | 5 502 |
| Units per building (average) | 18,7 |
| Median year built | 1986 |
| Buildings built before 1980 | 37 % |
| Total assessed value | 698 851 000 $ |
| Average value per building | 2 377 044 $ |
| Average value per unit | 127 018 $ |
| Largest building (units) | 267 |
| Distinct owners | 207 |
| Companies (legal entities) | 55 % |
| Owners outside Granby | 64 % |
| Owners of several buildings | 45 |
| Share of units held by the 10 largest owners | 29 % |
| Buildings with a phone number | 14 % |
| Buildings with an email | 6 % |
| Buildings with LinkedIn | 6 % |
| Decision-makers identified | 99,7 % |
| Owners reachable by phone | 29 |
| ID | Owner | Type | Out of town | Buildings | Units | Assessed value | Decision-maker | Reliability | Business phone |
|---|---|---|---|---|---|---|---|---|---|
| P001 | 26•••• S•••• INC. | Corporation | Yes | 1 | 18 | 1 385 000 $ | President and Treasurer | Not found | |
| P002 | GE•••• N•••• INC. | Corporation | Yes | 2 | 26 | 2 360 000 $ | President | High | (450) 372-•••• |
| P004 | 9013-•••• QUÉBEC INC. | Corporation | No | 1 | 14 | 1 689 000 $ | President | Medium | (450) 372-•••• |
| P007 | 9228-•••• QUÉBEC INC. | Corporation | Yes | 1 | 12 | 1 201 000 $ | President | High | (514) 655-•••• |
| P009 | Individual •••• | Individual | Yes | 1 | 22 | 1 533 000 $ | Owner | Not found | |
| P010 | SO•••• I•••• E•••• INC. | Corporation | Yes | 1 | 19 | 1 387 000 $ | President | Medium | (450) 776-•••• |
| P015 | 9339-•••• QUÉBEC INC. | Corporation | Yes | 4 | 60 | 6 777 000 $ | President | Medium | (514) 969-•••• |
| P016 | BI•••• M•••• INC. | Corporation | Yes | 5 | 84 | 9 221 000 $ | President / Secretary | High | (514) 497-•••• |
Our method
Every dataset follows the same four steps. The method is what makes the data reliable.
01
We extract data from official public sources: assessment rolls, land registers and municipal open data.
02
Records are standardized into a consistent format — units, values, surfaces and owner classification.
03
Each dataset is reviewed before delivery. Uncertain values are flagged High, Medium or Unable — never guessed.
04
You receive a ready-to-use Excel or Google Sheets file, with scope, criteria and methodology notes.
“A missing value, clearly flagged, is more professional than a value filled in without proof.”
Our quality principle: accuracy before volume.
Who it’s for
Identify acquisition targets and screen markets with consistent, comparable data.
Locate parcels and assets that match your development criteria.
Build qualified lists of property owners in your target markets.
Structure municipal and territorial data for planning and analysis.
Coverage
8 cities and 8 Montréal boroughs are available now as 12+ unit files. Need another territory or another threshold? We produce a custom list once feasibility is confirmed.
Available files (12+ units): Granby · Gatineau · Longueuil · Sherbrooke · Québec City · Saint-Jean-sur-Richelieu · Saint-Lambert · Châteauguay · Montréal (8 of 19 boroughs)
Research on request: any other territory in Quebec, for example Brossard, Chambly, Vaudreuil, Saint-Jérôme or Mont-Tremblant, and any other threshold (6+ units…).
Next step
Tell us your area and criteria. We confirm scope, volume and delivery time before starting. Write to us at contact@invest-smartdata.com.
Real estate data and intelligence specializing in multifamily properties in Quebec. We turn scattered public records into structured, verified datasets for better-informed investment decisions.
© 2026 Invest Smart Data LLC. All rights reserved.
Accuracy before volume.