1089 Boul. Saint-Joseph
Waterfront

1089 Boul. Saint-Joseph

Montréal · Lachine · H8s · Detached Single Family Home · 1870

Doormath estimate
Details to verify
$1,148,472
Market as of Spring 2026
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Correct the characteristics below to get a more precise price

Living area
Category:Spacious home
2490sq ft
Lot size
Category:Medium-sized lot
6811sq ft
Bedrooms
Above-ground bedrooms
3
Bathrooms
Daily comfort
2
Garage
Indoor parking
1
Outdoor parking
Driveway or exterior
2
Luxury level
StandardB
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Estimated value — Spring 2026

$1,435,590

(+$739,512 vs the average in Lachine)

Why?

  • Living area above avg. → 2,490 ft² vs avg 1,532 ft²
  • Lot size above avg. → 6,811 ft² vs avg 4,157 ft²
  • Year built below avg. → 1870 vs avg 1958
  • Water access above avg. → Riverfront (navigable)

These differences partly explain the +$739,512 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 Spring 2026 is $1,435,590, compared to a sector average of $696,078. It is higher than the sector average because the property has a larger living area (+958 ft²; sector average: 1,532 ft²), a larger lot (+2,654 ft²; sector average: 4,157 ft²), a finish level above the sector average (luxury score 4/10; sector average: 4/10), and waterfront access, relative to a typical house 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.