Montreal
Westmount
Average assessed value
$2,638,185
Average value over time, by property type
Average assessed value per municipal roll, 2023 to 2026.
Apartment (10+ units)
$18.9M
+5.4%
Apartment (5–9 units)
$3.4M
+4.9%
Single-family / condo unit
$2.4M
+5.4%
Duplex
$2.3M
+2.8%
Triplex / fourplex
$2.0M
+1.4%
Other residential
$1.7M
+5.8%
Average assessed value by property type
From the 2026 municipal assessment roll. Bar length is relative to the highest average.
Apartment (10+ units)
$18,861,543
Apartment (5–9 units)
$3,363,539
Single-family / condo unit
$2,416,755
Duplex
$2,303,402
Triplex / fourplex
$1,983,472
Other residential
$1,668,012