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Deed-verified record

451 Marlborough

Back Bay, Boston · 451 Marlborough St

451 Marlborough in Back Bay, Boston has 10 recorded condominium sales dating back to 2016, a median sale price of $3.6M and an average of $1,391 per square foot. Every figure below is drawn from recorded deeds — not listings, not estimates.

451 Marlborough 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 #30 of 427 in the neighborhood.

10Recorded sales
8Units
$3.6MMedian price
$1,391Avg $/SF

The record

$33.4MTotal volume
$3.3MAvg sale price
$4.1MHighest sale
3Resales
4.5 yrsAvg hold
+0.6%Avg appreciation
6/21/2016First close
9/8/2023Latest close

Sales activity

Recorded sales by year

Every deed recorded in 451 Marlborough, by year, with that year's median price.

40$3.7M$2.8M201620182023
Sales recorded
Median price

Sales by price point

How 10 recorded sales distribute across the price ladder.

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

Unit mix sold

Bedroom count across recorded sales.

2 Beds
2
3 Beds
6
4 Beds
2

10 most recent sales

UnitDateBedsTypePrice$/SFChange
1W9/8/20232 BedsResale 1$2.2M$1,279-11%
RE5/26/20233 BedsResale 2$4.1M$1,403+12%
RE4/8/20203 BedsResale 1$3.7M$1,253+1%
RW1/24/20184 BedsDeveloper Sale$3.6M$1,355
3E9/14/20174 BedsDeveloper Sale$3.7M$1,359
2W4/14/20173 BedsDeveloper Sale$3.1M$1,360
RE1/17/20173 BedsDeveloper Sale$3.6M$1,241
PH41/9/20173 BedsDeveloper Sale$3.8M$1,828
1W6/28/20162 BedsDeveloper Sale$2.5M$1,441
3W6/21/20163 BedsDeveloper Sale$3.2M$1,391

The full 451 Marlborough record

You are seeing the summary. Members see the deeds.

All 10 recorded salesEvery unit's resale chainBuyer & seller namesFinancing & deed citationsCondo docs + AIClient-ready reports

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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 451 Marlborough?

10 recorded sales, going back to 2016, of which 3 are resales. This page shows the 10 most recent; members see all of them.

What has 451 Marlborough done over time?

Resales in the building have changed hands at an average of +0.6% against their prior recorded price, after an average hold of 4.5 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.