Bay Square

Cambridge, Boston · 950 Massachusetts Avenue · From recorded sales

Bay Square in Cambridge, Boston has 104 recorded condominium sales dating back to 1993. Over the last five years, its median sale price is $1.0M and its median price per square foot is $1,055. Every figure below comes from recorded sales and transfers, not listings or estimates.

Bay Square is one of 200 condo buildings CURVE covers in Cambridge, where the median building recorded $915 per square foot over the last five years. By that measure it ranks #20 of 125 in the neighborhood.

104Recorded sales
111Units
$1.0MMedian price (5 yr)
$1,055Median $/SF (5 yr)

The record

$77.2MTotal volume
$742KAll-time avg price
$2.5MHighest sale
103Resales
8.8 yrsAvg hold
+57.9%Avg appreciation
5/28/1993First close
9/1/2026Latest close

Sales activity

Recorded sales by year

Every sale recorded in Bay Square, by year, with that year's median price.

1993: 1 recorded sale, median $268K1999: 1 recorded sale, median $365K2000: 1 recorded sale, median $585K2002: 2 recorded sales, median $480K2003: 5 recorded sales, median $423K2004: 4 recorded sales, median $396K2005: 3 recorded sales, median $585K2006: 6 recorded sales, median $540K2007: 7 recorded sales, median $485K2008: 2 recorded sales, median $368K2009: 1 recorded sale, median $600K2010: 2 recorded sales, median $615K2011: 4 recorded sales, median $473K2012: 5 recorded sales, median $585K2013: 6 recorded sales, median $545K2014: 4 recorded sales, median $996K2015: 4 recorded sales, median $671K2016: 5 recorded sales, median $696K2017: 3 recorded sales, median $1.0M2018: 3 recorded sales, median $1.1M2019: 3 recorded sales, median $1.0M2020: 2 recorded sales, median $1.0M2021: 8 recorded sales, median $1.1M2022: 6 recorded sales, median $1.1M2023: 1 recorded sale, median $1.0M2024: 6 recorded sales, median $993K2025: 4 recorded sales, median $975K2026: 5 recorded sales, median $890K80$1.1M$268K199320122026
Sales recorded
Median price

Sales by price point

How 104 recorded sales distribute across the price ladder.

Under $1M
78
$1M–$3M
26
104 sales classified

Unit mix sold

Bedroom count across recorded sales.

Studio
3
1 Bed
23
2 Beds
77
3 Beds
1

10 most recent sales

UnitDateBedsTypePrice$/SFChange
5059/1/20262 BedsResale 1$925K$1,002/SF—
3076/16/20262 BedsResale 4$880K$891/SFvs prior sale +29%
4186/12/20262 BedsResale 1$805K$944/SF—
5045/15/20262 BedsResale 1$890K$946/SF—
5123/10/20262 BedsResale 2$1.1M$1,026/SFvs prior sale +84%
C-3A12/24/20253 BedsResale 1$2.5M$1,254/SF—
41712/23/20252 BedsResale 1$750K$871/SF—
10611/14/20252 BedsResale 1$746K$857/SF—
4126/3/20252 BedsResale 1$1.2M$1,162/SF—
40511/25/20242 BedsResale 1$970K$1,051/SF—
94 more recorded sales in Bay SquarePlus every unit's complete resale chain, buyer and seller names, financing, and the recording details behind each figure.

The full Bay Square record

You are seeing the summary. A free account opens the full record.

  • All 104 recorded sales
  • Every unit's resale chain
  • Buyer and seller names
  • Financing and recording details
  • Condo docs + AI
  • Client-ready reports

Free plan. No credit card.

More buildings in Cambridge

See all 200 Cambridge buildings →

About this record

Where does this data come from?

Every sale shown is recorded with the registry of deeds, 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 Bay Square?

104 recorded sales, going back to 1993, of which 103 are resales. This page shows the 10 most recent; a free account shows all of them.

What has Bay Square done over time?

Resales in the building have changed hands at an average of +57.9% against their prior recorded price, after an average hold of 8.8 years.

What does the full record show?

The complete sales table, each unit's full chain of title, buyer and seller names, financing detail, the recording details behind every figure, the condo documents, and reports you can send to a client.

Open the full report free