21 R. Gaston-Gosselin

21 R. Gaston-Gosselin

Blainville · J7b · Detached Single Family Home · 1993

Doormath estimate
Details to verify
$494,438
Market as of Winter 2026
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Living area
Category:Comfortable home
974sq ft
Lot size
Category:Medium-sized lot
8032sq ft
Bedrooms
Above-ground bedrooms
2
Bathrooms
Daily comfort
1
Garage
Indoor parking
None
Outdoor parking
Driveway or exterior
2
Luxury level
StandardB
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Estimated value — Winter 2026

$618,047

(-$34,191 vs the average in Blainville)

Why?

  • Living area below avg. → 974 ft² vs avg 1,851 ft²
  • Lot size below avg. → 8,032 ft² vs avg 8,865 ft²

These differences partly explain the -$34,191 gap from the average in Blainville.

Estimated market value — valuation summary

This summary is based on the inputted data for this property. The estimated market value as of Winter 2026 is $618,047, compared to a sector average of $652,238. It is lower than the sector average because the property has a smaller living area (-877 ft²; sector average: 1,851 ft²), a smaller lot (-833 ft²; sector average: 8,865 ft²), and a finish level below the sector average (luxury score 4/10; sector average: 4.1/10), relative to a typical house in Blainville.

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.