12 Claremont Park Condominium
South End, Boston · 12 CLAREMONT PK
12 Claremont Park Condominium in South End, Boston has 11 recorded condominium sales dating back to 2002, a median sale price of $740K and an average of $974 per square foot. Every figure below is drawn from recorded deeds — not listings, not estimates.
12 Claremont Park 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 #47 of 398 in the neighborhood.
The record
Sales activity
Recorded sales by year
Every deed recorded in 12 Claremont Park Condominium, by year, with that year's median price.
Sales by price point
How 11 recorded sales distribute across the price ladder.
Unit mix sold
Bedroom count across recorded sales.
10 most recent sales
| Unit | Date | Beds | Type | Price | $/SF | Change |
|---|---|---|---|---|---|---|
| 4 | 12/1/2025 | 1 Bed | Resale 2 | $847K | $1,246 | +14% |
| 5 | 2/1/2024 | 2 Beds | Resale 1 | $1.1M | $1,293 | +6% |
| 3 | 7/16/2021 | 1 Bed | Resale 3 | $825K | $1,310 | +7% |
| 3 | 10/26/2018 | 1 Bed | Resale 2 | $768K | $1,219 | +37% |
| 5 | 10/22/2018 | 2 Beds | Developer Sale | $1.0M | $1,220 | — |
| 4 | 6/14/2018 | 1 Bed | Resale 1 | $740K | $1,088 | +61% |
| 1 | 1/15/2015 | 2 Beds | Resale 1 | $535K | $677 | +55% |
| 3 | 10/25/2013 | 1 Bed | Resale 1 | $560K | $888 | +35% |
| 4 | 6/5/2009 | 1 Bed | Developer Sale | $460K | $676 | — |
| 3 | 12/24/2008 | 1 Bed | Developer Sale | $415K | $659 | — |
The full 12 Claremont Park Condominium record
You are seeing the summary. Members see the deeds.
No credit card required.
More buildings in South End
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 12 Claremont Park Condominium?
11 recorded sales, going back to 2002, of which 7 are resales. This page shows the 10 most recent; members see all of them.
What has 12 Claremont Park Condominium done over time?
Resales in the building have changed hands at an average of +30.8% against their prior recorded price, after an average hold of 6.7 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.