HonestDoor

    Blackwell, Sarnia - June 2026 Real Estate Report

    2026-06-15 00:00 · Your HonestDoor Team

    Sarnia, Blackwell

    Blackwell, Sarnia: Your House Is Worth More Than You Think - Your Condo, Maybe Less

    The Vibe: Two Very Different Stories on the Same Street

    If you own a house in Blackwell, you are sitting in one of Sarnia's stronger spots right now. If you own a condo here, it is time to pay close attention - because the numbers are moving in the wrong direction.

    Let's break it down.

    Houses: Holding Strong at the Top of the Leaderboard

    The average HonestDoor Price for a house in Blackwell is $1,138,473 - up 1.18% from last period. The predicted market value sits at $1,125,213, and that number is climbing. The 3-month moving average was $1,104,589, so the trend is pointing up, not sideways.

    • Average HonestDoor Price: $1,138,473 (up 1.18%)
    • Predicted Market Value: $1,125,213
    • 3-Month Moving Average: $1,104,589
    • Recent Value Change: +5.68%
    • Estimated Monthly Rent: $4,538
    • Rental Yield: 4.54%
    • Airbnb Estimate: $227 per night
    • Airbnb Rank in Sarnia: 1st out of 19 neighbourhoods
    • Growth Rank: 3rd out of 19 neighbourhoods in Sarnia

    That growth rank matters. Third out of 19 puts Blackwell houses in the top tier of Sarnia neighbourhoods. And that Airbnb rank? First in the entire city. If you have a house here and you are not thinking about short-term rental income, that is a conversation worth having.

    Compare that to nearby neighbourhoods and the gap is clear. Oakwood houses average $962,002. Wiltshire comes in at $668,934. Oak Acres sits at $512,106. Blackwell is not just ahead - it is in a different weight class.

    Condos: Taking a Breather - and Then Some

    The condo picture in Blackwell is a different story. The average HonestDoor Price is $247,200, which is down 6.75% from last period. The predicted market value of $265,100 is also dipping below the 3-month moving average of $265,533. Recent value change sits at -14.07%.

    • Average HonestDoor Price: $247,200 (down 6.75%)
    • Predicted Market Value: $265,100
    • 3-Month Moving Average: $265,533
    • Recent Value Change: -14.07%
    • Estimated Monthly Rent: $1,340 to $1,440
    • Rental Yield: 4.27%
    • Airbnb Estimate: $65 per night
    • Airbnb Rank in Sarnia: 19th out of 19 neighbourhoods
    • Growth Rank: 14th out of 19 neighbourhoods in Sarnia

    Nearby condos in Oakwood ($271,583), Wiltshire ($286,101), and Oak Acres ($272,137) are all coming in higher than Blackwell right now. That is not a reason to panic, but it is a reason to watch the numbers closely if you own a condo here.

    The Secret Sauce: Your HonestDoor Price Is the Real Number

    Here is the thing about your city tax assessment - it is a snapshot from the past. It does not know what happened to the market last quarter. It does not know that Blackwell houses just posted a 5.68% value change. It is basically a photo from a few years ago being used to describe what you look like today.

    The HonestDoor Price is updated in real time. It pulls in current sales data, market movement, and neighbourhood trends to give us an actual picture of what a property is worth right now - not what it was worth when someone last did the paperwork. For Blackwell house owners, that difference could mean tens of thousands of dollars you are not accounting for. For condo owners, it could mean catching a downward trend before it catches you.

    Do not wait for your next assessment to tell you what your home is worth. Check your HonestDoor Price today.

    The So What - Should You Sell in Blackwell This Summer?

    If you own a house in Blackwell, the case for listing this summer is real. Values are up, the growth rank is strong, and you are priced well above every comparable neighbourhood nearby. Buyers looking in Sarnia who get priced out of Blackwell are heading to Oakwood or Wiltshire - which means demand here stays firm. If you have been thinking about it, this is not a bad window.

    If you own a condo in Blackwell, the math is trickier. A -14.07% recent value change and a 14th-place growth rank out of 19 neighbourhoods means we are not in a rush-to-list moment. Rental yield at 4.27% is still moderate, so holding and renting is a reasonable play while the market finds its footing. If you need to sell, price it sharp - because buyers have options in nearby neighbourhoods right now.

    Bottom line: Blackwell is two markets in one postal code. Know which one you are in before you make a move.

    blackwell | sarnia | june 2026

    This information is all based on our opinions based on the information available to us. Everyone's situation may be different and you should reach out to us for more personalized information.

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    REALTOR®, REALTORS®, and the REALTOR® logo are certification marks that are owned by REALTOR® Canada Inc. and licensed exclusively to The Canadian Real Estate Association (CREA). These certification marks identify real estate professionals who are members of CREA and who must abide by CREA's By-Laws, Rules, and the REALTOR® Code. The MLS® trademark and the MLS® logo are owned by CREA and identify the quality of services provided by real estate professionals who are members of CREA.

    Data is deemed reliable but is not guaranteed accurate by the REALTORS® Association of Edmonton.Copyright 2025 by the REALTORS® Association of Edmonton. All Rights Reserved.

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    REALTOR®, REALTORS®, and the REALTOR® logo are certification marks that are owned by REALTOR® Canada Inc. and licensed exclusively to The Canadian Real Estate Association (CREA). These certification marks identify real estate professionals who are members of CREA and who must abide by CREA's By-Laws, Rules, and the REALTOR® Code. The MLS® trademark and the MLS® logo are owned by CREA and identify the quality of services provided by real estate professionals who are members of CREA.


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