Commonwealth 302

Back Bay, Boston · 302 COMMONWEALTH AV · Deed-verified

Commonwealth 302 in Back Bay, Boston has 7 recorded condominium sales dating back to 2007. Every figure below is drawn from recorded deeds — not listings, not estimates.

7Recorded sales
6Units
—Median price (5 yr)
—Median $/SF (5 yr)

The record

$5.5MTotal volume
$787KAll-time avg price
$2.1MHighest sale
1Resales
18.7 yrsAvg hold
+94.6%Avg appreciation
4/24/2007First close
7/15/2026Latest close

Sales activity

Recorded sales by year

Every deed recorded in Commonwealth 302, by year, with that year's median price.

2007: 2 recorded sales, median $398K2008: 2 recorded sales, median $1.3M2009: 1 recorded sale, median $469K2026: 2 recorded sales, median $779K20$1.3M$398K200720082026
Sales recorded
Median price

Sales by price point

How 7 recorded sales distribute across the price ladder.

Under $1M
6
$1M–$3M
1
7 sales classified

Unit mix sold

Bedroom count across recorded sales.

1 Bed
5
2 Beds
1
3 Beds
1

7 most recent sales

UnitDateBedsTypePrice$/SFChange
C7/15/20261 BedDeveloper Sale$760K$1,153/SF—
E6/12/20261 BedResale 1$798K$1,211/SFvs prior sale +95%
D11/30/20091 BedDeveloper Sale$469K$775/SF—
A7/30/20082 BedsDeveloper Sale$600K$564/SF—
B6/24/20083 BedsDeveloper Sale$2.1M$821/SF—
E10/4/20071 BedDeveloper Sale$410K$622/SF—
F4/24/20071 BedDeveloper Sale$385K$650/SF—

The full Commonwealth 302 record

You are seeing the summary. Members see the deeds.

  • All 7 recorded sales
  • Every unit's resale chain
  • Buyer & seller names
  • Financing & deed citations
  • Condo docs + AI
  • Client-ready reports

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More buildings in Back Bay

See all 508 Back Bay buildings →

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 Commonwealth 302?

7 recorded sales, going back to 2007, of which 1 are resales. This page shows the 7 most recent; members see all of them.

What has Commonwealth 302 done over time?

Resales in the building have changed hands at an average of +94.6% against their prior recorded price, after an average hold of 18.7 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.