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Deux-Montagnes

6,533 properties on the 2025 property assessment roll

Deux-Montagnes has 6,533 properties on the 2025 property assessment roll. The most common property types are single-family home (4,648), condominium (728), duplex (246). The median assessed value on the roll is $415,600, an average increase of 44.7% over the previous roll. The median year of construction is 1987.

According to the 2021 Census, Deux-Montagnes has 17,915 residents (+2.4% since 2016), with a median age of 42. 71% of households own their home. The median after-tax household income is $73,000 and the median dwelling value reported in the census was $300,000.

Sources: 2025 property assessment roll (MAMH) · 2021 Census (Statistics Canada).

The market by property type

Single-family home
4,648
Avg. assessment $455,502
Condominium
728
Avg. assessment $324,014
Duplex
246
Avg. assessment $535,060
Triplex
217
Avg. assessment $687,870
Apartment building (6 units)
74
Avg. assessment $1,055,162
Quadruplex
25
Avg. assessment $819,352
Quintuplex
22
Avg. assessment $897,045
Residential
9
Avg. assessment $7,406,722

Population trend

+6.4% since 2001

All of Deux-Montagnes · annual estimates from the ISQ

202518,516 residents20012025

Population estimates as of July 1, Institut de la statistique du Québec (ISQ) (2001-2025). Recent years are revised or preliminary.

Main streets in Deux-Montagnes

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Other streets in Deux-Montagnes

Properties in Deux-Montagnes