Mattapan's Sales Data Just Went Too Thin to Read
In the twelve weeks ending August 30, 2026, so few Mattapan homes sold that the usual measures of price, speed, and negotiating power can't be reported with confidence.
Every so often, a market goes quiet enough that the numbers stop being able to speak for it.
That's what happened in Mattapan over the twelve weeks ending August 30, 2026. Homes did sell. Deals did close. But the sample was so small that the standard measures agents lean on, median price, days on market, sale-to-list ratio, how many homes closed above asking, don't clear the bar needed to report them honestly.
Nineteen homes sold in Mattapan during the period, down from 25 a year earlier. That's the one number in this report solid enough to stand on its own. Everything built on top of it, the median price a buyer paid, how long a typical listing sat before going under contract, whether sellers were getting full price or negotiating down, needed a much bigger pool of closed sales to mean anything. Mattapan's didn't have it.
Mattapan
Twelve weeks ending August 30, 2026 compared with Twelve weeks ending August 30, 2025. Source: MLS sold data.
That's not a data glitch. It's what a slower quarter looks like in a smaller ZIP code. Ten new listings came onto the market in Mattapan during the period. Twelve homes sat active in Mattapan at any given time. Both are modest totals for a twelve-week window, and when a market this size cools even a little, the sample sizes that support a confident median or a confident days-on-market figure disappear fast.
Normally a report like this would tell you whether Mattapan sellers were getting close to asking price or giving ground, and whether buyers were finding homes fast or waiting them out. This time, neither question has a defensible answer. The honest move is to say so rather than force a number through that the underlying sales can't support.
What that means depends on which side of the table someone sits. A homeowner in Mattapan weighing a listing this fall shouldn't lean on a single quarter's median or days-on-market figure as a stand-in for what their own home is worth or how fast it will move; with this few closings, that number is noise, not signal. A buyer watching Mattapan should read the quiet the same way: fewer closed sales means fewer comparable homes to judge a listing against, which argues for more caution before assuming a price is in line with the market, not less.
What to watch next: whether the twelve weeks ahead bring enough closed sales in Mattapan to push the standard measures back over their reporting threshold. If sales in Mattapan pick back up toward last year's pace, the next report should be able to say something concrete about price and speed again. Until then, the honest answer in Mattapan is that there isn't enough on the board yet to read it.
Figures in this report come from MLS sold data at the ZIP level.