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Deed-verified record

365 Marlborough Street

Back Bay, Boston · 365 Marlborough St

365 Marlborough Street in Back Bay, Boston has 13 recorded condominium sales dating back to 2001, a median sale price of $870K and an average of $949 per square foot. Every figure below is drawn from recorded deeds — not listings, not estimates.

365 Marlborough Street 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 #192 of 427 in the neighborhood.

13Recorded sales
6Units
$870KMedian price
$949Avg $/SF

The record

$12.9MTotal volume
$994KAvg sale price
$1.9MHighest sale
9Resales
5.6 yrsAvg hold
+31.1%Avg appreciation
9/11/2001First close
4/30/2025Latest close

Sales activity

Recorded sales by year

Every deed recorded in 365 Marlborough Street, by year, with that year's median price.

20$1.9M$535K200120102025
Sales recorded
Median price

Sales by price point

How 13 recorded sales distribute across the price ladder.

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

Unit mix sold

Bedroom count across recorded sales.

1 Bed
11
2 Beds
2

10 most recent sales

UnitDateBedsTypePrice$/SFChange
34/30/20251 BedResale 3$1.9M$1,735+15%
212/6/20241 BedResale 4$1.2M$1,265+7%
210/5/20181 BedResale 3$1.1M$1,180+30%
34/27/20171 BedResale 2$1.7M$1,512+95%
43/6/20171 BedResale 1$1.2M$1,068+33%
24/1/20151 BedResale 2$856K$910+27%
412/24/20141 BedDeveloper Sale$899K$800
210/25/20101 BedResale 1$675K$717+23%
112/11/20092 BedsResale 1$683K$654+28%
26/29/20071 BedDeveloper Sale$550K$584
3 more recorded sales in 365 Marlborough StreetPlus every unit's complete resale chain, buyer and seller names, financing, and the deed citation behind each figure.

The full 365 Marlborough Street record

You are seeing the summary. Members see the deeds.

All 13 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 365 Marlborough Street?

13 recorded sales, going back to 2001, of which 9 are resales. This page shows the 10 most recent; members see all of them.

What has 365 Marlborough Street done over time?

Resales in the building have changed hands at an average of +31.1% against their prior recorded price, after an average hold of 5.6 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.