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Deux-Montagnes/257 18 Ième Avenue
257 18 Ième Avenue
Deux-Montagnes/257 18 Ième Avenue
257 18 Ième Avenue
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Deux-Montagnes/257 18 IÈME AVENUE

257 18 IÈME AVENUE

Deux-Montagnes · deux-montagnes · House

Estimated market valueProperty profile

257 18 IÈME AVENUE

Deux-Montagnes · deux-montagnes

$576,932
Market as of Winter 2026
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
1941 ft²
Outdoor space
8400 ft²
Bedrooms
3
Bathrooms
1 + 1 ½
Indoor parking
0
Outdoor parking
2
Year built
1940
Basement
6ft Or More
Floors
2
Waterfront
No
Water view
No
Flood zone
No
House style
2 Storey
Basement finish
Fully

Market positioning

Property estimate$576,932
Sector average$524,140
+$52,792(+10%)vs sector average
  • Living area1,941 ft² vs avg 1,248 ft²
  • Lot size8,400 ft² vs avg 6,097 ft²
  • Year built1940 vs avg 1978

Estimated value range

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

C+Modest Comfort
$544,238
BStandard
$576,932
B+Improved
$611,590
doormath.ca/properties/1742813Doormath · Property intelligence
Doormath
Deux-Montagnes/257 18 IÈME AVENUE

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Deux-Montagnes · deux-montagnes

Estimated value evolution

Historical Doormath estimates for the selected luxury level.

StandardB
$693,352$587,877$482,402$376,927Spring 2021Summer 2023Winter 2026Winter 2027
Annualized growth+7.6 % / year
Projected value · 12 months
Optimistic$662,730
Average$628,090
Conservative$594,826

Property analysis

This summary is based on the inputted data for this property. The estimated market value as of Winter 2026 is $576,932, compared to a sector average of $524,140. It is higher than the sector average because the property has a larger living area (+693 ft²; sector average: 1,248 ft²), a larger lot (+2,303 ft²; sector average: 6,097 ft²), a finish level above the sector average (luxury score 4/10; sector average: 4/10), and a older construction year (-38 years; sector average: 1,978), relative to a typical house in Deux-Montagnes.

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/1742813Doormath · Property intelligence

257 18 Ième Avenue

Deux-Montagnes · J7r · Detached Single Family Home · 1940

257 18 Ième Avenue

Deux-Montagnes · J7r · Detached Single Family Home · 1940

Doormath estimate
Details to verify
257 18 Ième Avenue
Deux-Montagnes · J7r
$461,546
Market as of Winter 2026
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Correct the characteristics below to get a more precise price

Living area
Category:Spacious home
1941sq ft
Lot size
Category:Medium-sized lot
8400sq ft
Bedrooms
Above-ground bedrooms
3
Bathrooms
Daily comfort
1
Garage
Indoor parking
None
Outdoor parking
Driveway or exterior
2
Luxury level
StandardB
More characteristics

Buyer waitlist

Owner only
ABCL

0 buyers waiting

In Deux-Montagnes

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Buyer waitlist

Owner only
ABCL

0 buyers waiting

In Deux-Montagnes

Important

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Colours reveal value gaps linked to location.

Estimated value — Winter 2026

$576,932

(+$52,792 vs the average in Deux-Montagnes)

Why?

  • Living area above avg. → 1,941 ft² vs avg 1,248 ft²
  • Lot size above avg. → 8,400 ft² vs avg 6,097 ft²
  • Year built below avg. → 1940 vs avg 1978

These differences partly explain the +$52,792 gap from the average in Deux-Montagnes.

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 $576,932, compared to a sector average of $524,140. It is higher than the sector average because the property has a larger living area (+693 ft²; sector average: 1,248 ft²), a larger lot (+2,303 ft²; sector average: 6,097 ft²), a finish level above the sector average (luxury score 4/10; sector average: 4/10), and a older construction year (-38 years; sector average: 1,978), relative to a typical house in Deux-Montagnes.

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 — Winter 2026

$576,932

(+$52,792 vs the average in Deux-Montagnes)

Why?

  • Living area above avg. → 1,941 ft² vs avg 1,248 ft²
  • Lot size above avg. → 8,400 ft² vs avg 6,097 ft²
  • Year built below avg. → 1940 vs avg 1978

These differences partly explain the +$52,792 gap from the average in Deux-Montagnes.

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 $576,932, compared to a sector average of $524,140. It is higher than the sector average because the property has a larger living area (+693 ft²; sector average: 1,248 ft²), a larger lot (+2,303 ft²; sector average: 6,097 ft²), a finish level above the sector average (luxury score 4/10; sector average: 4/10), and a older construction year (-38 years; sector average: 1,978), relative to a typical house in Deux-Montagnes.

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.
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