If you've been glancing at your last property tax assessment and feeling pretty good about it, we need to talk. The Foster market is moving - and not always in the direction that old government number suggests. Here's the real picture, straight up.
Let's break it down by property type, because the two stories here are very different.
The average HonestDoor Price for a house in Foster sits at $866,500. That's a small dip of 0.31% from the previous period - nothing to panic about, but worth paying attention to. The 3-month moving average is $880,858, and the current predicted value of $869,172 is running below that. In plain terms, house prices here are taking a breather.
That growth rank - 28 out of 47 - puts us in the below-average tier on the Clarington neighbourhood leaderboard right now. Not last place, but not leading the pack either. For context, Graham nearby is sitting at an average of $924,571, which means Foster house owners are still in solid territory, just not at the top of the board.
The rental story is actually decent. A 4.92% yield is a respectable return for this area. If you're holding a Foster house as an investment, the income side of the equation is doing its job.
The condo picture is where things get interesting - and a little more urgent. The average HonestDoor Price for a Foster condo is $470,722, which is actually up 8.59% from the previous period. Good news on paper. But the predicted value right now is $433,500, which is running well below the 3-month moving average of $450,806. That gap is worth noting.
A -10.26% recent price change is a number that deserves a straight look. On the Clarington condo leaderboard, we're sitting at 30 out of 39 - that's below average. Nearby, Graham condos are averaging $447,363 and Village Centre is at $437,900. Foster condos are priced above both right now, which means buyers have options close by at lower price points.
Here's the thing about your municipal assessment - it's a snapshot from the past. It doesn't know what happened to Foster prices last quarter. It doesn't track the 3-month moving average. It definitely doesn't know your neighbour just listed and took a price cut.
The HonestDoor Price is updated in real time. It pulls from actual market movement, not a calendar cycle. For Foster homeowners, that means the difference between your assessment and your HonestDoor Price could be significant - in either direction. Before you make any decision about selling, refinancing, or even just understanding your net worth, the HonestDoor Price is the real-world check you need. Think of the government assessment as last year's weather forecast. The HonestDoor Price is what it's actually doing outside right now.
If you're a Foster homeowner weighing a summer sale, here's the honest take.
For house sellers - the market isn't collapsing, but it is softening. Sitting at rank 28 of 47 on the Clarington growth leaderboard means you're not in a neighbourhood that's commanding a premium right now. Pricing sharp and pricing accurately from day one matters more than it did two years ago. Buyers are doing their homework. You should too.
For condo sellers - the urgency is higher. A predicted value running below the moving average, combined with a rank of 30 out of 39, tells us that waiting for the market to come back to you this summer may not be the play. If you need to move, move with clear eyes on where the number actually sits today - not where it was a few months ago.
Either way, the first step is the same. Pull your HonestDoor Price, compare it to what you thought you knew, and go from there. That's the move.
foster | clarington | september 2026This 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.