349 Commonwealth Avenue
Back Bay, Boston · 349 COMMONWEALTH AV · From recorded sales
349 Commonwealth Avenue in Back Bay, Boston has 4 recorded condominium sales dating back to 2005. Every figure below comes from recorded sales and transfers, not listings or estimates.
The record
Sales activity
Recorded sales by year
Every sale recorded in 349 Commonwealth Avenue, by year, with that year's median price.
Sales by price point
How 4 recorded sales distribute across the price ladder.
Unit mix sold
Bedroom count across recorded sales.
4 most recent sales
| Unit | Date | Beds | Type | Price | $/SF | Change |
|---|---|---|---|---|---|---|
| 3 | 7/29/2025 | 2 Beds | Resale 1 | $1.2M | $1,150/SF | vs prior sale +74% |
| 1B | 10/15/2012 | 2 Beds | Resale 1 | $605K | $531/SF | vs prior sale +1% |
| 3 | 7/30/2010 | 2 Beds | Developer Sale | $705K | $662/SF | — |
| 1B | 12/14/2005 | 2 Beds | Developer Sale | $600K | $526/SF | — |
The full 349 Commonwealth Avenue record
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- All 4 recorded sales
- Every unit's resale chain
- Buyer and seller names
- Financing and recording details
- Condo docs + AI
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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 349 Commonwealth Avenue?
4 recorded sales, going back to 2005, of which 2 are resales. This page shows the 4 most recent; a free account shows all of them.
What has 349 Commonwealth Avenue done over time?
Resales in the building have changed hands at an average of +37.3% against their prior recorded price, after an average hold of 10.9 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.