5433 rue J.B. Martineau

Property Details

Market analysis

Listed at $505,000, this condo is located in Blainville. The CourtiConnect algorithmic estimate, based on 7 comparable properties in the area, places its market value between $410,000 and $491,000 (median $450,000). The asking price exceeds our estimate by roughly 12.2%, a gap to review before making an offer. Range based on a moderate sample of comparable sales, without accounting for the property's condition.

Newly on the market (listed on September 7, 2026, 0 days), the property generally carries a firm price at this stage.

On the financing side, a purchase at $505,000 implies a down payment of $25,250 (5%), for an estimated monthly payment of $2,527, or $101,000 (20%), roughly $2,064 per month, over 25 years at a reference rate of 3.69%. Also to budget for: the transfer duty, commonly called the welcome tax, of about $5,808 at this price.

In the Blainville neighbourhood, there are currently 64 properties for sale and 91 sold recently, which points to an active market.

CourtiConnect algorithmic estimate, provided for information purposes and based on available market data. It does not constitute a professional appraisal within the meaning of Quebec’s Real Estate Brokerage Act.

Neighbourhood Data

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