doormath logodoormath logo
Saint-Lambert/284 Boul. De L’ Union
284 Boul. De L’ Union
Saint-Lambert/284 Boul. De L’ Union
284 Boul. De L’ Union
Claim this home
Doormath
saint-lambert/284 boulevard de l’ union

284 boulevard de l’ union

saint-lambert · House

Estimated market valueProperty profile

284 boulevard de l’ union

saint-lambert

$1,230,469
Market as of Fall 2025
A market reference based on this profile

The estimate combines the property characteristics entered on Doormath with local market information.

Property characteristics

The principal details used to position this property.

Living area
1891 ft²
Outdoor space
4400 ft²
Bedrooms
4
Bathrooms
3
Indoor parking
0
Outdoor parking
0
Year built
1916
Basement
6ft Or More
Floors
2
Heating
Electric
Pool
None
Waterfront
No
Water view
No
Flood zone
No
House style
3 Storey
Basement finish
Fully

Market positioning

Property estimate$1,230,469
Sector average$1,162,755
+$67,714(+6%)vs sector average
  • Living area1,891 ft² vs avg 1,927 ft²
  • Lot size4,400 ft² vs avg 38,949 ft²
  • Luxury levelA+ (upgraded) vs sector avg B (standard)
  • Year built1916 vs avg 1953

Estimated value range

The condition and finish level can move the estimate within this range.

ARefined
$1,161,473
A+High-End
$1,230,469
AADistinctive
$1,295,885
doormath.ca/properties/5573Doormath · Property intelligence
Doormath
saint-lambert/284 boulevard de l’ union

Explore nearby properties

saint-lambert

Estimated value evolution

Historical Doormath estimates for the selected luxury level.

High-EndA+
$1,483,369$1,265,498$1,047,627$829,756Winter 2021Spring 2023Fall 2025Fall 2026
Annualized growth+7.0 % / year
Projected value · 12 months
Optimistic$1,420,116
Average$1,338,058
Conservative$1,259,609

Property analysis

This summary is based on the inputted data for this property. The estimated market value as of Fall 2025 is $1,230,469, compared to a sector average of $1,162,755. It is higher than the sector average because the property has a smaller living area (-36 ft²; sector average: 1,927 ft²), a smaller lot (-34,549 ft²; sector average: 38,949 ft²), a finish level above the sector average (luxury score 5.5/10; sector average: 4.1/10), and a older construction year (-37 years; sector average: 1,953), relative to a typical house in Saint-Lambert.

Verified sale history

Recorded transactions associated with this address.

0
No verified sale transaction is currently available.
This estimate is generated by an algorithmic model from the available information. It may differ from an actual transaction price.
doormath.ca/properties/5573Doormath · Property intelligence

284 Boul. De L’ Union

Saint-Lambert · J4r · Semi-Detached Single Family Home · 1916

284 Boul. De L’ Union

Saint-Lambert · J4r · Semi-Detached Single Family Home · 1916

Doormath estimate
Details to verify
284 Boul. De L’ Union
Saint-Lambert · J4r
$984,375
Market as of Fall 2025
Improve the estimate

Correct the characteristics below to get a more precise price

Living area
Category:Spacious home
1891sq ft
Lot size
Category:Small lot
4400sq ft
Bedrooms
Above-ground bedrooms
4
Bathrooms
Daily comfort
3
Garage
Indoor parking
None
Outdoor parking
Driveway or exterior
None
Luxury level
High-EndA+
More characteristics

Buyer waitlist

Owner only
ABCL

0 buyers waiting

In Saint-Lambert

What would you like to do?
Claim this property
Track its value and manage owner updates.

Buyer waitlist

Owner only
ABCL

0 buyers waiting

In Saint-Lambert

Important

Doormath is not a listing site: displayed properties are informational and not necessarily for sale.

Claim this property
Explore nearby properties
Colours reveal value gaps linked to location.

Estimated value — Fall 2025

$1,230,469

(+$67,714 vs the average in Saint-Lambert)

Why?

  • Living area below avg. → 1,891 ft² vs avg 1,927 ft²
  • Lot size below avg. → 4,400 ft² vs avg 38,949 ft²
  • Luxury level above avg. → A+ (upgraded) vs sector avg B (standard)
  • Year built below avg. → 1916 vs avg 1953

These differences partly explain the +$67,714 gap from the average in Saint-Lambert.

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 $1,230,469, compared to a sector average of $1,162,755. It is higher than the sector average because the property has a smaller living area (-36 ft²; sector average: 1,927 ft²), a smaller lot (-34,549 ft²; sector average: 38,949 ft²), a finish level above the sector average (luxury score 5.5/10; sector average: 4.1/10), and a older construction year (-37 years; sector average: 1,953), relative to a typical house in Saint-Lambert.

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 — Fall 2025

$1,230,469

(+$67,714 vs the average in Saint-Lambert)

Why?

  • Living area below avg. → 1,891 ft² vs avg 1,927 ft²
  • Lot size below avg. → 4,400 ft² vs avg 38,949 ft²
  • Luxury level above avg. → A+ (upgraded) vs sector avg B (standard)
  • Year built below avg. → 1916 vs avg 1953

These differences partly explain the +$67,714 gap from the average in Saint-Lambert.

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 $1,230,469, compared to a sector average of $1,162,755. It is higher than the sector average because the property has a smaller living area (-36 ft²; sector average: 1,927 ft²), a smaller lot (-34,549 ft²; sector average: 38,949 ft²), a finish level above the sector average (luxury score 5.5/10; sector average: 4.1/10), and a older construction year (-37 years; sector average: 1,953), relative to a typical house in Saint-Lambert.

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.

Other properties on this street and nearby

Compare the estimated value of neighbouring addresses.
  • 350 Boulevard Queen · Saint-Lambert
  • 307 Avenue Macaulay · Saint-Lambert
  • 375 Boulevard Queen · Saint-Lambert
  • 250 Avenue Rivermere · Saint-Lambert
  • 246 Avenue Rivermere · Saint-Lambert
  • 244 Avenue Rivermere · Saint-Lambert
  • 370 Boulevard Queen · Saint-Lambert
  • 236 Avenue Rivermere · Saint-Lambert
Home Value•Rechercher•Coverage•Professionals•Privacy Policy•Terms and Conditions•© 2026 Doormath
Contact
Language
/