The Commercial Block Building
North End, Boston · 142 Commercial St
The Commercial Block Building in North End, Boston has 34 recorded condominium sales dating back to 2001, a median sale price of $602K and an average of $691 per square foot. Every figure below is drawn from recorded deeds — not listings, not estimates.
The Commercial Block Building is one of 120 condo buildings CURVE covers in North End, where the median recorded price is $661 per square foot. By that measure it ranks #40 of 120 in the neighborhood.
The record
Sales activity
Recorded sales by year
Every deed recorded in The Commercial Block Building, by year, with that year's median price.
Sales by price point
How 34 recorded sales distribute across the price ladder.
Unit mix sold
Bedroom count across recorded sales.
10 most recent sales
| Unit | Date | Beds | Type | Price | $/SF | Change |
|---|---|---|---|---|---|---|
| 101 | 6/5/2026 | 1 Bed | Resale 2 | $695K | $1,015 | +17% |
| 504 | 3/11/2025 | 2 Beds | Resale 1 | $995K | $858 | +70% |
| 601 | 12/4/2024 | 2 Beds | Resale 2 | $1.1M | $963 | +19% |
| 603 | 9/30/2024 | 2 Beds | Developer Sale | $1.1M | $922 | — |
| 101 | 1/28/2022 | 1 Bed | Resale 1 | $595K | $869 | +51% |
| 402 | 12/20/2021 | 1 Bed | Developer Sale | $730K | $849 | — |
| 601 | 4/30/2020 | 2 Beds | Resale 1 | $908K | $810 | +6% |
| 506 | 2/28/2020 | 1 Bed | Developer Sale | $746K | $852 | — |
| 202 | 8/19/2019 | 1 Bed | Resale 2 | $667K | $776 | +42% |
| 404 | 3/29/2019 | 2 Beds | Resale 2 | $995K | $858 | +25% |
The full Commercial Block Building record
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About this record
Where does this data come from?
Every sale shown is a deed recorded with the Boston registry — the legal record of the transaction, not a listing or an estimate. CURVE assembles, verifies and reconciles each one to the building and the unit.
How many sales are in The Commercial Block Building?
34 recorded sales, going back to 2001, of which 14 are resales. This page shows the 10 most recent; members see all of them.
What has The Commercial Block Building done over time?
Resales in the building have changed hands at an average of +36.4% against their prior recorded price, after an average hold of 6.9 years.
What do members see that I don't?
The complete sales table, each unit's full chain of title, buyer and seller names, financing detail, the deed book and page behind every figure, the condo documents, and reports you can send to a client.