If you've been watching the "For Sale" signs in Heritage Park, here's what's actually happening. The market is telling two very different stories depending on what you own. Houses are holding strong and climbing. Condos are taking a breather - a pretty sharp one. Let's break it down for us locals.
The average HonestDoor Price for a house in Heritage Park sits at $764,781 - up 1.94% from the previous period. The 3-month moving average is $737,570, and the current predicted value of $750,203 is tracking above that. That upward trend matters. It means momentum is on the seller's side right now, not stalling out.
That growth rank of 13 out of 19 puts houses here in the middle of the pack on the Sarnia neighbourhood leaderboard. Not leading the race, but not falling behind either. And compared to nearby neighbourhoods - Sherwood Village at $416,996, College Park at $540,732, and Cardiff Acres at $324,218 - Heritage Park houses are commanding a serious premium. If you own a house here, you're sitting at the top of the local food chain.
This is where we need to be straight with each other. The condo picture is more complicated. The average HonestDoor Price is $279,283, up 18.75% from the previous period on paper - but the current predicted value has dropped to $235,183, which is actually below the 3-month moving average of $277,183. That's a -20.67% recent change. That gap is a signal worth taking seriously.
A growth rank of 18 out of 19 puts Heritage Park condos near the bottom of the Sarnia neighbourhood leaderboard right now. Nearby College Park condos are predicted at $273,549 and Sherwood Village at $278,384 - both tracking higher than Heritage Park's current condo prediction. If you own a condo here, this is not the moment to assume your value is where it was six months ago.
Here's the thing about your city assessment - it's a snapshot from the past. It gets updated on a schedule that has nothing to do with what buyers are actually paying on your street right now. The HonestDoor Price is a real-time check on what the market is doing today, not what a government office calculated last year.
For Heritage Park house owners, that gap between the static assessment and the HonestDoor Price of $764,781 could mean you're sitting on more equity than you realize. For condo owners, the HonestDoor Price is giving you an early warning that the city's assessment might be overstating your current value. Either way, knowing your real number - not the government's old number - puts you in control of the conversation.
If you own a house in Heritage Park and you're thinking about listing this summer, the data is working in your favour. Values are climbing, rental demand is strong at $3,505 per month, and you're priced well above every nearby neighbourhood. The window looks good. Waiting too long risks giving back some of those gains if the broader market softens.
If you own a condo, the honest advice is this - move sooner rather than later. The predicted value is trending below the moving average, the growth rank is near the bottom of the Sarnia leaderboard, and nearby condos in College Park and Sherwood Village are currently outperforming you. That's not a reason to panic, but it is a reason to get a current HonestDoor Price on your unit and have a real conversation about timing before the summer market peaks.
Bottom line for Heritage Park - houses are a bright spot, condos need a closer look. Check your HonestDoor Price before you make any moves.
heritage park | sarnia | october 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.