507 R. Gaston-Mongeau

507 R. Gaston-Mongeau

Sainte-Thérèse · J7e · Detached Single Family Home · 1990

Doormath estimate
High reliability
$839,504
Market as of Winter 2026
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Living area
Category:Spacious home
2288sq ft
Lot size
Category:Medium-sized lot
7723sq ft
Bedrooms
Above-ground bedrooms
3
Bathrooms
Daily comfort
2
Garage
Indoor parking
1
Outdoor parking
Driveway or exterior
2
Luxury level
RefinedA
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Estimated value — Winter 2026

$1,049,380

(+$415,338 vs the average in Sainte-Thérèse)

Why?

  • Living area above avg. → 2,288 ft² vs avg 1,566 ft²
  • Lot size above avg. → 7,723 ft² vs avg 7,399 ft²
  • Luxury level above avg. → A (standard) vs sector avg B (standard)
  • Year built above avg. → 1990 vs avg 1971

These differences partly explain the +$415,338 gap from the average in Sainte-Thérèse.

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 $1,049,380, compared to a sector average of $634,042. It is higher than the sector average because the property has a larger living area (+722 ft²; sector average: 1,566 ft²), a larger lot (+324 ft²; sector average: 7,399 ft²), a finish level above the sector average (luxury score 5/10; sector average: 4/10), and a newer construction year (+19 years; sector average: 1,971), relative to a typical house in Sainte-Thérèse.

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.