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Deed-verified record

166 Marlborough Street

Back Bay, Boston · 166 MARLBOROUGH ST

166 Marlborough Street in Back Bay, Boston has 6 recorded condominium sales dating back to 2015, a median sale price of $3.8M and an average of $1,581 per square foot. Every figure below is drawn from recorded deeds — not listings, not estimates.

166 Marlborough Street is one of 499 condo buildings CURVE covers in Back Bay, where the median recorded price is $781 per square foot. By that measure it ranks #28 of 496 in the neighborhood.

6Recorded sales
3Units
$3.8MMedian price
$1,581Avg $/SF

The record

$21.7MTotal volume
$3.6MAvg sale price
$4.9MHighest sale
3Resales
3.5 yrsAvg hold
+2.0%Avg appreciation
9/30/2015First close
9/13/2022Latest close

Sales activity

Recorded sales by year

Every deed recorded in 166 Marlborough Street, by year, with that year's median price.

20$4.0M$3.3M201520182022
Sales recorded
Median price

Sales by price point

How 6 recorded sales distribute across the price ladder.

$1M–$3M
2
$3M–$5M
4
6 sales classified

Unit mix sold

Bedroom count across recorded sales.

2 Beds
2
3 Beds
1
4 Beds
3

6 most recent sales

UnitDateBedsTypePrice$/SFChange
19/13/20224 BedsResale 2$4.0M$1,359-20%
17/31/20194 BedsResale 1$4.9M$1,691+13%
25/24/20192 BedsResale 1$2.6M$1,738+13%
310/1/20183 BedsDeveloper Sale$3.5M$1,662—
111/19/20154 BedsDeveloper Sale$4.4M$1,503—
29/30/20152 BedsDeveloper Sale$2.3M$1,535—

The full 166 Marlborough Street record

You are seeing the summary. Members see the deeds.

All 6 recorded salesEvery unit's resale chainBuyer & seller namesFinancing & deed citationsCondo docs + AIClient-ready reports

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More buildings in Back Bay

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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 166 Marlborough Street?

6 recorded sales, going back to 2015, of which 3 are resales. This page shows the 6 most recent; members see all of them.

What has 166 Marlborough Street done over time?

Resales in the building have changed hands at an average of +2.0% against their prior recorded price, after an average hold of 3.5 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.