33 Union Park

South End, Boston · 33 UNION PK · From recorded sales

33 Union Park in South End, Boston has 4 recorded condominium sales dating back to 2005. Every figure below comes from recorded sales and transfers, not listings or estimates.

4Recorded sales
4Units
—Median price (5 yr)
—Median $/SF (5 yr)

The record

$4.5MTotal volume
$1.1MAll-time avg price
$1.4MHighest sale
0Resales
—Avg hold
—Avg appreciation
12/19/2005First close
12/31/2025Latest close

Sales activity

Recorded sales by year

Every sale recorded in 33 Union Park, by year, with that year's median price.

2005: 1 recorded sale, median $574K2010: 1 recorded sale, median $1.4M2021: 1 recorded sale, median $1.2M2025: 1 recorded sale, median $1.4M10$1.4M$574K200520102025
Sales recorded
Median price

Sales by price point

How 4 recorded sales distribute across the price ladder.

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

Unit mix sold

Bedroom count across recorded sales.

1 Bed
2
2 Beds
2

4 most recent sales

UnitDateBedsTypePrice$/SFChange
412/31/20251 BedDeveloper Sale$1.4M$1,251/SF—
33/31/20212 BedsDeveloper Sale$1.2M$1,277/SF—
17/23/20102 BedsDeveloper Sale$1.4M$509/SF—
212/19/20051 BedDeveloper Sale$574K$624/SF—

The full 33 Union Park record

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  • Every unit's resale chain
  • Buyer and seller names
  • Financing and recording details
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About this record

Where does this data come from?

Every sale shown is recorded with the registry of deeds, 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 33 Union Park?

4 recorded sales, going back to 2005. This page shows the 4 most recent; a free account shows all of them.

What has 33 Union Park done over time?

Resale performance is measured against each unit's prior recorded price.

What does the full record show?

The complete sales table, each unit's full chain of title, buyer and seller names, financing detail, the recording details behind every figure, the condo documents, and reports you can send to a client.

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