20 Joy Street
Beacon Hill, Boston · 20 Joy St · Deed-verified
20 Joy Street in Beacon Hill, Boston has 12 recorded condominium sales dating back to 2004. Over the last five years, its median sale price is $648K and its median price per square foot is $1,097. Every figure below is drawn from recorded deeds — not listings, not estimates.
20 Joy Street is one of 230 condo buildings CURVE covers in Beacon Hill, where the median building recorded $1,296 per square foot over the last five years. By that measure it ranks #63 of 70 in the neighborhood.
The record
Sales activity
Recorded sales by year
Every deed recorded in 20 Joy Street, by year, with that year's median price.
Sales by price point
How 12 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 |
|---|---|---|---|---|---|---|
| 2 | 8/21/2026 | 1 Bed | Resale 3 | $640K | $1,105/SF | vs prior sale -2% |
| 2 | 4/21/2023 | 1 Bed | Resale 2 | $655K | $1,131/SF | vs prior sale +2% |
| 4 | 3/31/2022 | 1 Bed | Resale 3 | $720K | $896/SF | vs prior sale +23% |
| 3 | 11/12/2021 | 1 Bed | Resale 1 | $526K | $1,089/SF | vs prior sale +24% |
| 2 | 4/2/2020 | 1 Bed | Resale 1 | $640K | $1,105/SF | vs prior sale +11% |
| 2 | 5/22/2018 | 1 Bed | Developer Sale | $575K | $993/SF | — |
| 3 | 11/13/2015 | 1 Bed | Developer Sale | $424K | $878/SF | — |
| 1 | 10/8/2015 | 1 Bed | Resale 1 | $560K | $530/SF | vs prior sale +24% |
| 1 | 7/15/2015 | 1 Bed | Developer Sale | $450K | $426/SF | — |
| 4 | 2/15/2013 | 1 Bed | Resale 2 | $585K | $728/SF | vs prior sale +27% |
The full 20 Joy Street record
You are seeing the summary. Members see the deeds.
- All 12 recorded sales
- Every unit's resale chain
- Buyer & seller names
- Financing & deed citations
- Condo docs + AI
- Client-ready reports
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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 20 Joy Street?
12 recorded sales, going back to 2004, of which 8 are resales. This page shows the 10 most recent; members see all of them.
What has 20 Joy Street done over time?
Resales in the building have changed hands at an average of +14.4% against their prior recorded price, after an average hold of 4.0 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.