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Deed-verified record

228-230 Beacon Street

Back Bay, Boston · 228-230 Beacon St

228-230 Beacon Street in Back Bay, Boston has 36 recorded condominium sales dating back to 1973, a median sale price of $400K and an average of $675 per square foot. Every figure below is drawn from recorded deeds — not listings, not estimates.

228-230 Beacon 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 #329 of 427 in the neighborhood.

36Recorded sales
16Units
$400KMedian price
$675Avg $/SF

The record

$17.0MTotal volume
$473KAvg sale price
$1.1MHighest sale
25Resales
7.3 yrsAvg hold
+94.5%Avg appreciation
4/18/1973First close
12/15/2025Latest close

Sales activity

Recorded sales by year

Every deed recorded in 228-230 Beacon Street, by year, with that year's median price.

30$1.0M$63K197320082025
Sales recorded
Median price

Sales by price point

How 36 recorded sales distribute across the price ladder.

Under $1M
34
$1M–$3M
2
36 sales classified

Unit mix sold

Bedroom count across recorded sales.

Studio
13
1 Bed
8
2 Beds
13
3 Beds
2

10 most recent sales

UnitDateBedsTypePrice$/SFChange
A112/15/20252 BedsResale 7$795K$927-6%
A112/12/20232 BedsResale 6$850K$991+15%
B37/14/20222 BedsResale 3$685K$844+37%
B19/14/2021StudioResale 1$400K$1,455+22%
B76/21/20191 BedResale 1$993K$1,044+1488%
B94/9/20191 BedResale 3$1.1M$1,041+21%
B11/2/2018StudioDeveloper Sale$328K$1,193
A19/20/20172 BedsResale 5$740K$862+1%
A17/25/20162 BedsResale 4$730K$851+27%
B912/11/20141 BedResale 2$875K$864+37%
26 more recorded sales in 228-230 Beacon StreetPlus every unit's complete resale chain, buyer and seller names, financing, and the deed citation behind each figure.

The full 228-230 Beacon Street record

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All 36 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 228-230 Beacon Street?

36 recorded sales, going back to 1973, of which 25 are resales. This page shows the 10 most recent; members see all of them.

What has 228-230 Beacon Street done over time?

Resales in the building have changed hands at an average of +94.5% against their prior recorded price, after an average hold of 7.3 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.