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Deed-verified record

348 Marlborough Street

Back Bay, Boston · 348 Marlborough ST

348 Marlborough Street in Back Bay, Boston has 6 recorded condominium sales dating back to 2008, a median sale price of $1.0M and an average of $1,006 per square foot. Every figure below is drawn from recorded deeds — not listings, not estimates.

348 Marlborough Street is one of 446 condo buildings CURVE covers in Back Bay, where the median recorded price is $767 per square foot. By that measure it ranks #69 of 443 in the neighborhood.

6Recorded sales
4Units
$1.0MMedian price
$1,006Avg $/SF

The record

$7.1MTotal volume
$1.2MAvg sale price
$1.9MHighest sale
3Resales
6.5 yrsAvg hold
+63.0%Avg appreciation
9/3/2008First close
11/21/2024Latest close

Sales activity

Recorded sales by year

Every deed recorded in 348 Marlborough Street, by year, with that year's median price.

20$1.8M$713K200820132024
Sales recorded
Median price

Sales by price point

How 6 recorded sales distribute across the price ladder.

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

Unit mix sold

Bedroom count across recorded sales.

1 Bed
1
2 Beds
5

6 most recent sales

UnitDateBedsTypePrice$/SFChange
311/21/20241 BedDeveloper Sale$1.1M$1,368
17/26/20182 BedsResale 2$1.9M$1,135+7%
43/12/20182 BedsResale 1$998K$1,255+79%
15/8/20132 BedsResale 1$1.8M$1,057+102%
49/17/20082 BedsDeveloper Sale$557K$700
19/3/20082 BedsDeveloper Sale$870K$523

The full 348 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 348 Marlborough Street?

6 recorded sales, going back to 2008, of which 3 are resales. This page shows the 6 most recent; members see all of them.

What has 348 Marlborough Street done over time?

Resales in the building have changed hands at an average of +63.0% against their prior recorded price, after an average hold of 6.5 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.