CURVE Reports
Sign inStart free trial
Deed-verified record

15 Concord Square Condominium

South End, Boston · 15 Concord SQ

15 Concord Square Condominium in South End, Boston has 12 recorded condominium sales dating back to 2000, a median sale price of $553K and an average of $735 per square foot. Every figure below is drawn from recorded deeds — not listings, not estimates.

15 Concord Square Condominium is one of 399 condo buildings CURVE covers in South End, where the median recorded price is $706 per square foot. By that measure it ranks #231 of 398 in the neighborhood.

12Recorded sales
5Units
$553KMedian price
$735Avg $/SF

The record

$7.2MTotal volume
$600KAvg sale price
$1.4MHighest sale
8Resales
6.4 yrsAvg hold
+48.0%Avg appreciation
1/28/2000First close
1/29/2026Latest close

Sales activity

Recorded sales by year

Every deed recorded in 15 Concord Square Condominium, by year, with that year's median price.

10$1.4M$148K200020102026
Sales recorded
Median price

Sales by price point

How 12 recorded sales distribute across the price ladder.

Under $1M
11
$1M–$3M
1
12 sales classified

Unit mix sold

Bedroom count across recorded sales.

1 Bed
4
2 Beds
8

10 most recent sales

UnitDateBedsTypePrice$/SFChange
1-A1/29/20261 BedResale 3$506K$1,163+4%
1-A2/23/20211 BedResale 2$485K$1,115+54%
27/16/20202 BedsResale 1$1.4M$1,083+129%
17/11/20172 BedsResale 4$880K$871+17%
112/21/20152 BedsResale 3$749K$742+16%
38/4/20112 BedsDeveloper Sale$455K$641
28/31/20102 BedsDeveloper Sale$600K$472
111/30/20092 BedsResale 2$645K$639+4%
17/5/20062 BedsResale 1$620K$614+46%
1-A6/1/20051 BedResale 1$315K$724+113%
2 more recorded sales in 15 Concord Square CondominiumPlus every unit's complete resale chain, buyer and seller names, financing, and the deed citation behind each figure.

The full 15 Concord Square Condominium record

You are seeing the summary. Members see the deeds.

All 12 recorded salesEvery unit's resale chainBuyer & seller namesFinancing & deed citationsCondo docs + AIClient-ready reports

No credit card required.

More buildings in South End

See all 399 South End buildings →

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 15 Concord Square Condominium?

12 recorded sales, going back to 2000, of which 8 are resales. This page shows the 10 most recent; members see all of them.

What has 15 Concord Square Condominium done over time?

Resales in the building have changed hands at an average of +48.0% against their prior recorded price, after an average hold of 6.4 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.