312-314 Dartmouth Street
Back Bay, Boston · 312-314 Dartmouth St
312-314 Dartmouth Street in Back Bay, Boston has 19 recorded condominium sales dating back to 1988, a median sale price of $1.9M and an average of $792 per square foot. Every figure below is drawn from recorded deeds — not listings, not estimates.
312-314 Dartmouth Street is one of 430 condo buildings CURVE covers in Back Bay, where the median recorded price is $769 per square foot. By that measure it ranks #398 of 427 in the neighborhood.
The record
Sales activity
Recorded sales by year
Every deed recorded in 312-314 Dartmouth Street, by year, with that year's median price.
Sales by price point
How 19 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 |
|---|---|---|---|---|---|---|
| B | 3/11/2026 | 3 Beds | Resale 5 | $6.8M | $1,991 | +11% |
| C | 12/20/2024 | 3 Beds | Resale 3 | $7.2M | $2,093 | — |
| 1 | 1/19/2021 | 3 Beds | Resale 2 | $4.5M | $1,418 | +683% |
| B | 1/31/2020 | 3 Beds | Resale 4 | $6.2M | $1,788 | +73% |
| C | 1/11/2018 | 3 Beds | Resale 2 | $4.6M | $1,337 | +167% |
| A | 12/21/2015 | 2 Beds | Resale 2 | $1.9M | $859 | +249% |
| B | 6/22/2007 | 3 Beds | Resale 3 | $3.6M | $1,035 | — |
| B | 6/29/2001 | 3 Beds | Resale 2 | $2.6M | $770 | +41% |
| B | 7/1/1998 | 3 Beds | Resale 1 | $1.9M | $545 | +56% |
| PH | 9/18/1997 | 3 Beds | Resale 1 | $2.0M | $516 | +43% |
The full 312-314 Dartmouth Street record
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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 312-314 Dartmouth Street?
19 recorded sales, going back to 1988, of which 13 are resales. This page shows the 10 most recent; members see all of them.
What has 312-314 Dartmouth Street done over time?
Resales in the building have changed hands at an average of +123.6% against their prior recorded price, after an average hold of 10.2 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.