Verdun is a Montréal borough on the banks of the St. Lawrence River. It had 70,375 residents at the 2021 census, split between the “mainland” part and L’Île-des-Sœurs. The market is mainly a condominium market: in Q3 2026, Centris counted 123 condo sales there, compared with 22 single-family homes and 21 plexes. The borough is served by three green line metro stations and, on L’Île-des-Sœurs, by a REM station.
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| Property type | Median price | Sales | Year-over-year |
|---|---|---|---|
| Single-family home (last 4 quarters) | $1,225,000 | 98 sales | +5% |
| Condominium (condo) | $617,000 | 123 sales | stable |
| Plex (last 4 quarters) | $947,762 | 106 sales | -3% |
Source: Centris, Q3 2026 (July to September). Verdun and L’Île-des-Sœurs together: Centris does not publish separate statistics for L’Île-des-Sœurs. Condos: Q3 2026 (July to September), change compared with the same quarter of 2025. For single-family homes (22 sales) and plexes (21 sales), Centris does not publish a quarterly price due to too few transactions: the figures cover the last four quarters.
Medians by sector: last 4 quarters (Centris).
The green metro line has three stations in the borough: De l’Église, Verdun and LaSalle (rue Caisse). Since July 31, 2023, the REM’s Île-des-Sœurs station (900, boulevard René-Lévesque) has connected the island to Gare Centrale, downtown, and to Brossard, on the South Shore. Highway 15 crosses L’Île-des-Sœurs and joins the Samuel De Champlain Bridge, in service since 2019, toward the South Shore. STM buses serve the borough.
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Verdun and L’Île-des-Sœurs are part of the City of Montréal: Montréal’s rate schedule applies. In 2026: 0.5% up to $62,900, 1% up to $315,000, 1.5% up to $552,300, 2% up to $1,104,700, 2.5% up to $2,136,500, 3.5% up to $3,113,000 and 4% above (rates as of November 2026, for information only). For a condo at the median price of $617,000, that comes to about $7,689; for a $947,762 plex, about $14,304.
In Q3 2026, the median price of a condominium in Verdun and L’Île-des-Sœurs was $617,000 (stable over one year), for 123 sales, according to Centris. Centris groups the two sectors together in its statistics.
Yes. The REM’s Île-des-Sœurs station has been in service since July 31, 2023. It connects the island to Gare Centrale, in downtown Montréal, and to Brossard. On the mainland, Verdun is served by the De l’Église, Verdun and LaSalle stations of the green metro line.
About $7,689 for a $617,000 condo, according to the City of Montréal’s 2026 rate schedule (November 2026), which applies in Verdun: from 0.5% on the first bracket up to 4% above $3,113,000. For this condo, an eligible first-time buyer can recover about $5,672 through Québec’s refundable tax credit for home buyers (the credit decreases above $750,000 and drops to zero at $1,000,000).
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