15-17 Swallow Street

South Boston, Boston · 15 SWALLOW ST · From recorded sales

15-17 Swallow Street in South Boston, Boston has 4 recorded condominium sales dating back to 2018. Every figure below comes from recorded sales and transfers, not listings or estimates.

4Recorded sales
2Units
—Median price (5 yr)
—Median $/SF (5 yr)

The record

$7.6MTotal volume
$1.9MAll-time avg price
$2.1MHighest sale
2Resales
7.6 yrsAvg hold
+24.4%Avg appreciation
8/16/2018First close
9/18/2026Latest close

Sales activity

Recorded sales by year

Every sale recorded in 15-17 Swallow Street, by year, with that year's median price.

2018: 2 recorded sales, median $1.7M2025: 1 recorded sale, median $2.1M2026: 1 recorded sale, median $2.1M20$2.1M$1.7M201820252026
Sales recorded
Median price

Sales by price point

How 4 recorded sales distribute across the price ladder.

$1M–$3M
4
4 sales classified

Unit mix sold

Bedroom count across recorded sales.

3 Beds
4

4 most recent sales

UnitDateBedsTypePrice$/SFChange
19/18/20263 BedsResale 1$2.1M$1,014/SFvs prior sale +28%
28/21/20253 BedsResale 1$2.1M$897/SFvs prior sale +21%
28/17/20183 BedsDeveloper Sale$1.7M$743/SF—
18/16/20183 BedsDeveloper Sale$1.6M$792/SF—

The full 15-17 Swallow Street record

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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 15-17 Swallow Street?

4 recorded sales, going back to 2018, of which 2 are resales. This page shows the 4 most recent; a free account shows all of them.

What has 15-17 Swallow Street done over time?

Resales in the building have changed hands at an average of +24.4% against their prior recorded price, after an average hold of 7.6 years.

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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