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Deed-verified record

The 88 Marlborough Street

Back Bay, Boston · 88 Marlborough St

The 88 Marlborough Street in Back Bay, Boston has 12 recorded condominium sales dating back to 1992, a median sale price of $530K and an average of $526 per square foot. Every figure below is drawn from recorded deeds — not listings, not estimates.

The 88 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 #417 of 427 in the neighborhood.

12Recorded sales
6Units
$530KMedian price
$526Avg $/SF

The record

$7.4MTotal volume
$616KAvg sale price
$1.3MHighest sale
7Resales
6.8 yrsAvg hold
+46.4%Avg appreciation
6/8/1992First close
10/20/2025Latest close

Sales activity

Recorded sales by year

Every deed recorded in The 88 Marlborough Street, by year, with that year's median price.

20$1.3M$125K199219972025
Sales recorded
Median price

Sales by price point

How 12 recorded sales distribute across the price ladder.

Under $1M
10
$1M–$3M
2
12 sales classified

Unit mix sold

Bedroom count across recorded sales.

1 Bed
8
2 Beds
4

10 most recent sales

UnitDateBedsTypePrice$/SFChange
210/20/20251 BedResale 3$1.2M$1,049+93%
15/31/20241 BedResale 2$1.3M$1,046+60%
15/31/20121 BedResale 1$810K$6520%
15/14/20121 BedDeveloper Sale$810K$652
210/7/20101 BedResale 2$600K$543+29%
28/25/20001 BedResale 1$465K$421+82%
410/1/19972 BedsResale 1$595K$474+52%
29/11/19951 BedDeveloper Sale$255K$231
311/1/19942 BedsResale 1$455K$347+8%
310/27/19932 BedsDeveloper Sale$423K$323
2 more recorded sales in The 88 Marlborough StreetPlus every unit's complete resale chain, buyer and seller names, financing, and the deed citation behind each figure.

The full 88 Marlborough Street record

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All 12 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 The 88 Marlborough Street?

12 recorded sales, going back to 1992, of which 7 are resales. This page shows the 10 most recent; members see all of them.

What has The 88 Marlborough Street done over time?

Resales in the building have changed hands at an average of +46.4% against their prior recorded price, after an average hold of 6.8 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.