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Upton/421 Rue Principale
421 Rue Principale
Upton/421 Rue Principale
421 Rue Principale
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421 Rue Principale

Upton · J0h · Detached Single Family Home · 1920

Doormath estimate
Details to complete
421 Rue Principale
Upton · J0h
$664,184
Market as of Summer 2026
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Living area
Category:Very large home
4792sq ft
Lot size
Category:Very large lot
21139sq ft
Bedrooms
Above-ground bedrooms
2
Bathrooms
Daily comfort
2
Garage
Indoor parking
4
Outdoor parking
Driveway or exterior
8
Luxury level
ImprovedB+
More characteristics

Buyer waitlist

Owner only
ABCL

0 buyers waiting

In Upton

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Estimated value — Summer 2026

$830,230

Why?

  • Living area — 4,792 ft²
  • Lot size — 21,139 ft²
  • Luxury level — B+ (Improved)
  • Construction — 1920
  • Pool — Indoor

Detailed property profile

This detached two-storey house, built in 1920, offers 4,792 ft² of living area.

With 2 bedrooms, 2 full bathrooms, 1 half bathroom and 4 indoor garages, the house offers a complete layout. Its basement is fully finished, extending the usable living space. An indoor pool complete its feature set.

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.

Estimated value — Summer 2026

$830,230

Why?

  • Living area — 4,792 ft²
  • Lot size — 21,139 ft²
  • Luxury level — B+ (Improved)
  • Construction — 1920
  • Pool — Indoor

Detailed property profile

This detached two-storey house, built in 1920, offers 4,792 ft² of living area.

With 2 bedrooms, 2 full bathrooms, 1 half bathroom and 4 indoor garages, the house offers a complete layout. Its basement is fully finished, extending the usable living space. An indoor pool complete its feature set.

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.

Questions about this appraisal

How to read this estimate, verify the property details, and put the value in context.

This estimate combines the property's location and recorded characteristics with Doormath's automated valuation model and available market information. Review the appraisal details on this page to see the inputs currently associated with the property.

It is an automated estimate based on the information currently available. It is a useful starting point, but it is not a certified appraisal or a guaranteed sale price. Missing or outdated property details can affect the result.

This appraisal was generated or refreshed on October 8, 2026. It may change when the property details, source data or valuation inputs are updated.

You can review the characteristics shown on this page and use the available editing or ownership tools to correct them. The estimate can then be recalculated using the updated information.

Municipal assessments are prepared for taxation on a fixed cycle. This estimate uses a different valuation method and may reflect different dates, characteristics and market information.

A Doormath property page does not by itself mean that the property is for sale. Look for an active listing or sale indicator on the page and verify the current status with the owner or a real estate professional.

You can save the property and use the buyer-interest features available on the page. Expressing interest is not an offer, creates no obligation for the owner, and does not mean the property is available for sale.

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Estimated values from the latest available appraisals. These properties are not necessarily for sale.

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