Residential address

309 avenue Trenton

Mont-Royal, Montreal H3P 2 views

309 avenue Trenton is a residential property in Mont-Royal, Montreal, built in 1959. Its 2026 municipal assessment is $1,528,300, up 7% from $1,428,300 on the 2023 roll.

Year built: 1959
Storeys: 1
Dwellings: 1
Building: 207 m² · 2,228 ft²
Lot size: 600 m² · 6,458 ft²
Type: Logement

Estimated value

$1,641,562

Right at the Mont-Royal average

1.36 M Likely range 1.97 M

Vs a typical Mont-Royal home

Bedrooms +1 +$20k

Bathrooms +1 +$90k

Powder rooms 0

Indoor parking 0

Lot size +27% -$9k

Interior size -19% +$2k

Year built -4 +$2k

Estimate based on regional data and your inputs. How it works

Refine this estimate

Adjust the rooms and interior finish: the value updates as you go.

Interior finish Standard

Example of this interior finish level — Standard

The typical, average finish — kept up and current enough.

Poor Excellent

Bedrooms

Bathrooms

Powder rooms

Indoor parking

Location

Google Maps

Municipal assessment

2026 roll

Municipal assessment comes from the property assessment roll. It is separate from the estimated market value above.

Total: $1,528,300
Land: $1,020,300
Building: $508,000
2023 roll: $1,428,300 +7%

Alexandre Bélanger-Laflèche

514 Groupe

View profile

Talk to a local expert

Questions about this home in Mont-Royal?

Alexandre Bélanger-Laflèche knows this market and can take you further than an online estimate:

See recent transactions on nearby homes
Confirm the details we have on file for this property
Confirm what it's really worth on today's market

Frequently asked questions

What is 309 avenue Trenton, Mont-Royal worth?

Evalio estimates the market value of 309 avenue Trenton, Mont-Royal at about $1,642,000, with a likely range of $1,360,000 to $1,972,000.

What is the municipal assessment of 309 avenue Trenton, Mont-Royal?

On the 2026 municipal assessment roll, 309 avenue Trenton, Mont-Royal is valued at $1,528,300. That is $1,020,300 for the land and $508,000 for the building.

When was 309 avenue Trenton, Mont-Royal built?

309 avenue Trenton, Mont-Royal was built in 1959, according to the municipal assessment roll.

Is the Evalio estimate an official appraisal?

No. The Evalio estimate is an automated valuation for information only — it isn't a certified appraisal and carries no legal weight. For a mortgage, a sale, or a tax dispute, hire a chartered appraiser, who visits the property and signs a formal report.