Glass Factory
Cambridge, Boston · 169 Monsignor O'Brien Highway
Glass Factory in Cambridge, Boston has 107 recorded condominium sales dating back to 2004, a median sale price of $475K and an average of $622 per square foot. Every figure below is drawn from recorded deeds — not listings, not estimates.
Glass Factory is one of 30 condo buildings CURVE covers in Cambridge, where the median recorded price is $582 per square foot. By that measure it ranks #16 of 30 in the neighborhood.
The record
Sales activity
Recorded sales by year
Every deed recorded in Glass Factory, by year, with that year's median price.
Sales by price point
How 107 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 |
|---|---|---|---|---|---|---|
| 513 | 7/16/2026 | Studio | Resale 1 | $500K | $942 | +14% |
| 605 | 5/18/2026 | 2 Beds | Developer Sale | $810K | $894 | — |
| 206 | 6/30/2025 | 1 Bed | Resale 1 | $605K | $932 | +104% |
| 311 | 11/19/2024 | 1 Bed | Resale 2 | $510K | $839 | +71% |
| 306 | 10/11/2024 | 1 Bed | Resale 2 | $580K | $951 | +45% |
| 508 | 2/21/2024 | 1 Bed | Resale 1 | $540K | $806 | +59% |
| 315 | 9/5/2023 | 2 Beds | Resale 1 | $725K | $835 | +107% |
| 309 | 6/2/2023 | 2 Beds | Developer Sale | $820K | $871 | — |
| 816 | 5/18/2023 | 2 Beds | Resale 2 | $925K | $770 | +9% |
| 209 | 7/1/2022 | 1 Bed | Developer Sale | $523K | $908 | — |
The full Glass Factory 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 Glass Factory?
107 recorded sales, going back to 2004, of which 38 are resales. This page shows the 10 most recent; members see all of them.
What has Glass Factory done over time?
Resales in the building have changed hands at an average of +37.9% against their prior recorded price, after an average hold of 8.4 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.