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258-270 K Street — Photo 11 / 30

$5,250,000

Pending

258-270 K Street

Boston, MA 02127

3,228Sq Ft
$1,626$/Sq Ft
11,971 sqftLot
1950Built

Listed by Aldo Masciave at Leading Edge Real Estate

Listing courtesy of Aldo Masciave, Leading Edge Real Estate

Location

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About This Property

258-270 K street is an exceptionally rare corner lot development opportunity with multiple curb cuts in the heart of South Boston. 258-266 K street is formally the site of the beloved Joseph's Bakery and consists of 3700 usable sf + basement on a 5368 sf lot. 268-270 K street, the adjacent building is a 3228 sf well maintained 2-family on a 6603 sf lot. Additionally, this parcel has 10 gated parking spaces, an extreme rarity in Southie! The sale of the 2 parcels would give the buyer a combined 11,971 sf lot. Located in the South Boston Neighborhood MFR zoning district, there is a wide array of allowed & conditional uses for redevelopment. With approval, highest & best use is expected to be a fully residential conversion or a mixed use retail/residential conversion. The multifamily residential subdistrict dimensional regulations including FAR, frontage, building height, etc. can be found in article 68 table D on the Boston planning and development agency website.

Property Details

Key Facts

Property Type

Multi Family

Year Built

1950

Living Area

3,228 sqft

Lot Size

11,971 sqft

Construction

Basement

Full Basement

Parking Spaces

10

Financial

Taxes (2025)

$47,481/yr

Price / Sqft

$1,626/sqft

MLS #

73434171

Days on Market

260

Price History

Listed

Sep 23, 2025

$5,250,000

No price changes recorded.

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Listing Courtesy Of

Aldo Masciave · Leading Edge Real Estate
(781) 979-0100

MLS #73434171

Listing information provided by MLS Property Information Network, Inc. (MLS PIN). Data last updated June 10, 2026. Information deemed reliable but not guaranteed. © 2026 Steinmetz Real Estate Professionals at William Raveis Real Estate. Equal Housing Opportunity.

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