CURVE Reports
Sign inStart free trial
Deed-verified record

175 Commonwealth

Back Bay, Boston · 175 Commonwealth Ave

175 Commonwealth in Back Bay, Boston has 8 recorded condominium sales dating back to 2005, a median sale price of $2.8M and an average of $1,222 per square foot. Every figure below is drawn from recorded deeds — not listings, not estimates.

175 Commonwealth is one of 430 condo buildings CURVE covers in Back Bay, where the median recorded price is $769 per square foot. By that measure it ranks #49 of 427 in the neighborhood.

8Recorded sales
5Units
$2.8MMedian price
$1,222Avg $/SF

The record

$20.4MTotal volume
$2.5MAvg sale price
$4.0MHighest sale
3Resales
7.7 yrsAvg hold
+27.5%Avg appreciation
3/15/2005First close
4/17/2026Latest close

Sales activity

Recorded sales by year

Every deed recorded in 175 Commonwealth, by year, with that year's median price.

20$4.0M$1.7M200520152026
Sales recorded
Median price

Sales by price point

How 8 recorded sales distribute across the price ladder.

Under $1M
1
$1M–$3M
5
$3M–$5M
2
8 sales classified

Unit mix sold

Bedroom count across recorded sales.

1 Bed
1
2 Beds
5
3 Beds
2

8 most recent sales

UnitDateBedsTypePrice$/SFChange
B4/17/20262 BedsDeveloper Sale$2.8M$1,261
A1/12/20261 BedDeveloper Sale$824K$845
C4/27/20182 BedsDeveloper Sale$3.3M$1,586
D3/12/20182 BedsResale 2$2.8M$1,428+61%
E8/7/20153 BedsResale 1$4.0M$1,563+40%
D3/5/20122 BedsResale 1$1.7M$889-18%
E8/19/20053 BedsDeveloper Sale$2.9M$1,113
D3/15/20052 BedsDeveloper Sale$2.1M$1,091

The full 175 Commonwealth record

You are seeing the summary. Members see the deeds.

All 8 recorded salesEvery unit's resale chainBuyer & seller namesFinancing & deed citationsCondo docs + AIClient-ready reports

No credit card required.

More buildings in Back Bay

See all 430 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 175 Commonwealth?

8 recorded sales, going back to 2005, of which 3 are resales. This page shows the 8 most recent; members see all of them.

What has 175 Commonwealth done over time?

Resales in the building have changed hands at an average of +27.5% against their prior recorded price, after an average hold of 7.7 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.