Boston studios at 63 days: market signal or stale-listing bias?

I’m looking at Boston studios listed between $848,000 and $1,272,000. The current sample suggests roughly 63 days to find a buyer, with many of the outliers apparently linked to lease length.

Before treating that as a change in the market, I’m trying to decide whether to rely more heavily on recent completed sales. Could active listings be overstating the time because stale or eventually withdrawn properties remain visible?

Yes, active listings can skew the picture toward properties that have not sold. I’d separate recent completed sales, pending listings, withdrawn stock and still-active listings, then compare their original list dates. Completed deals are more useful for outcomes, although they describe decisions made earlier and may not reflect this month’s conditions.

How tightly are you drawing the neighbourhood boundaries? A Boston-wide studio sample in that price band could mix very different buildings and buyer pools. I would also separate vacant units from tenant-occupied ones rather than treating lease length as a minor adjustment. Condition, monthly carrying costs and financing eligibility could matter as much as days listed.

The boundaries may be the weak point. I grouped the city together to get enough listings, but that probably makes the 63-day figure look more precise than it is. I’ll split the sample by neighbourhood and occupancy status, and track withdrawn properties separately. I also need to distinguish the original listing date from relisted dates and note when price cuts occurred.

I wouldn’t discard the 63 days entirely. It can still be a useful measure of what a buyer encounters online, provided you label it as active-listing exposure rather than typical time to sale. Also compare new-listing volume: the average can rise because fewer fresh properties arrived, not necessarily because every studio became harder to sell.

Seller motivation is another missing layer. A unit held at its initial price for two months is different from one cut quickly to secure a buyer, even if both show similar total market time. For the next pass, build cohorts by listing month and record price-cut timing, final status, occupancy, condition and neighbourhood. That should show whether lease length is truly driving the outliers or merely appearing alongside other obstacles.