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Deed-verified record

350 West Fourth

South Boston, Boston · 350 W Fourth St

350 West Fourth in South Boston, Boston has 109 recorded condominium sales dating back to 2000, a median sale price of $315K and an average of $508 per square foot. Every figure below is drawn from recorded deeds — not listings, not estimates.

350 West Fourth is one of 1,024 condo buildings CURVE covers in South Boston, where the median recorded price is $510 per square foot. By that measure it ranks #701 of 1024 in the neighborhood.

109Recorded sales
47Units
$315KMedian price
$508Avg $/SF

The record

$39.9MTotal volume
$366KAvg sale price
$766KHighest sale
70Resales
5.6 yrsAvg hold
+26.9%Avg appreciation
1/28/2000First close
6/22/2026Latest close

Sales activity

Recorded sales by year

Every deed recorded in 350 West Fourth, by year, with that year's median price.

120$655K$191K200020122026
Sales recorded
Median price

Sales by price point

How 109 recorded sales distribute across the price ladder.

Under $1M
109
109 sales classified

Unit mix sold

Bedroom count across recorded sales.

1 Bed
32
2 Beds
75
3 Beds
2

10 most recent sales

UnitDateBedsTypePrice$/SFChange
2046/22/20261 BedResale 1$485K$855+50%
3138/27/20252 BedsResale 1$540K$733+4%
10011/8/20241 BedResale 1$470K$740+3%
30110/16/20242 BedsResale 3$500K$634-14%
31110/11/20242 BedsDeveloper Sale$455K$619
4059/29/20232 BedsResale 3$525K$619+58%
4118/4/20232 BedsResale 3$540K$654+71%
1066/20/20232 BedsResale 3$527K$637+88%
4025/31/20231 BedResale 3$531K$865+28%
3023/29/20231 BedResale 2$500K$821
99 more recorded sales in 350 West FourthPlus every unit's complete resale chain, buyer and seller names, financing, and the deed citation behind each figure.

The full 350 West Fourth record

You are seeing the summary. Members see the deeds.

All 109 recorded salesEvery unit's resale chainBuyer & seller namesFinancing & deed citationsCondo docs + AIClient-ready reports

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More buildings in South Boston

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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 350 West Fourth?

109 recorded sales, going back to 2000, of which 70 are resales. This page shows the 10 most recent; members see all of them.

What has 350 West Fourth done over time?

Resales in the building have changed hands at an average of +26.9% against their prior recorded price, after an average hold of 5.6 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.