5 O Street
South Boston, Boston · 5 O St
5 O Street in South Boston, Boston has 3 recorded condominium sales dating back to 2023, a median sale price of $809K and an average of $910 per square foot. Every figure below is drawn from recorded deeds — not listings, not estimates.
5 O Street is one of 1,024 condo buildings CURVE covers in South Boston, where the median recorded price is $511 per square foot. By that measure it ranks #24 of 1024 in the neighborhood.
The record
Sales activity
Sales by price point
How 3 recorded sales distribute across the price ladder.
Unit mix sold
Bedroom count across recorded sales.
3 most recent sales
| Unit | Date | Beds | Type | Price | $/SF | Change |
|---|---|---|---|---|---|---|
| 3 | 6/2/2023 | 2 Beds | Developer Sale | $830K | $790 | — |
| 2 | 5/25/2023 | 2 Beds | Developer Sale | $788K | $947 | — |
| 1 | 3/24/2023 | 2 Beds | Developer Sale | $809K | $993 | — |
The full 5 O Street record
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More buildings in South Boston
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 5 O Street?
3 recorded sales, going back to 2023. This page shows the 3 most recent; members see all of them.
What has 5 O Street done over time?
Resale performance is measured against each unit's prior recorded price.
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.