Welcome tax estimated with the provincial 2026 brackets on the assessed value; Dorval may set a higher rate above $500,000, so confirm with your notary.
In the full report: incidents reported to the SPVM within 300 m over the last 12 months, by type.
Break-ins
Theft from vehicles
Vehicle theft
Mischief
Robbery
Questions about 450 avenue Stream
What is 450 avenue Stream assessed at?
$691,500 on the 2026-2027-2028 assessment roll. The previous roll had it at $658,600. More
How much is the welcome tax for 450 avenue Stream?
About $8,483 on its assessed value of $691,500. The tax is calculated on the highest of the price paid, the value in the deed and the adjusted assessed value, so the real amount may be higher. More
When was 450 avenue Stream built?
In 1954, according to the assessment roll.
How many dwellings does 450 avenue Stream have?
1 dwelling, according to the assessment roll.
Is 450 avenue Stream in a flood zone?
No. It is not in a flood zone mapped by the Quebec government. More
Dorval is a separate municipality of the Montréal agglomeration: the Ville de Montréal’s permits, notices, right of first refusal and heritage files do not cover it. Ask the city of Dorval for them.
Checked against Montréal open data and the Quebec assessment roll on October 25, 2026. Lot outlines come from the City’s assessment units and have no legal value; the certificate of location decides.