100 21e Avenue / #101

100 21e Avenue #101

Montréal · Lachine · H8s · Condo · 1930

Doormath estimate
Details to verify
$336,498
Market as of Fall 2025
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Living area
Category:Balanced condo
794sq ft
Outdoor space
Balcony or terrace
?
Bedrooms
Above-ground bedrooms
2
Bathrooms
Daily comfort
1
Garage
Indoor parking
None
Outdoor parking
Driveway or exterior
None
Luxury level
StandardB
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Estimated value — Fall 2025

$420,622

(+$41,350 vs the average in Lachine)

Why?

  • Living area below avg. → 794 ft² vs avg 898 ft²
  • Year built below avg. → 1930 vs avg 1997

These differences partly explain the +$41,350 gap from the average in Lachine.

Estimated market value — valuation summary

This summary is based on the inputted data for this property. The estimated market value as of Fall 2025 is $420,622, compared to a sector average of $379,272. It is higher than the sector average because the property has a smaller living area (-104 ft²; sector average: 898 ft²), a finish level above the sector average (luxury score 4/10; sector average: 4/10), and a older construction year (-67 years; sector average: 1,997), relative to a typical condo in Lachine.

A directional estimate to help guide your decisions. This estimate is generated by an algorithmic model from the available information. It may differ from an actual transaction price.