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258-270 K StreetBoston, MA 02127

For Sale

$5,250,000

Smart Buyer Rebate $26,250

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.

Listed by Aldo Masciave

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Leading Edge Real Estate

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781-883-0896

Listed by Ramsay Fretz

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Leading Edge Real Estate

Last updated September 26, 2025

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Source: MLSPin #73434171

Listing Facts

  • TypeMulti-family
  • NeighborhoodTelegraph Hill
  • Bedrooms5
  • Bathrooms4
  • Days on Prevu31
  • Taxes$47,481/year
  • Size3,228 sqft
  • Price per sqft$1,626

Amenities

  • Parking

Location

Mortgage Calculator

Listing History

09/22/2025
Listed by Leading Edge Real Estate
$5,250,000

Property Details for 258-270 K Street

Exterior

Construction

  • Number Of Units Total: 2
  • Stories: 3
  • Stories Total: 3
  • Year Built: 1950
  • Year Built Details: Approximate

Features

  • Waterfront Features: 1 To 2 Mile To Beach

Measurements

  • Building Area Total: 3,228
  • Building Area Units: Square Feet
  • Lot Features: Other
  • Lot Size Acres: 0.27
  • Lot Size Area: 0
  • Lot Size Square Feet: 11,971
  • Lot Size Units: Acres

Financial

Taxes

  • Tax Annual Amount: $47,481.00
  • Tax Assessed Value: $2,940,900.00
  • Tax Year: 2025

Interior

Features

  • Fireplace: Yes
  • Fireplaces Total: 1

Measurements

  • Living Area: 3,228
  • Living Area Source: Public Record

Rooms

  • Basement: Partially Finished
  • Bathrooms Full: 3
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 4
  • Bedrooms Total: 5
  • Rooms Total: 14

Other

General

  • Exclusions: Sellers Personal Belongings

Parking

Parking

  • Parking Total: 10

Utilities

Equipment

  • Sewer: Public Sewer
  • Water Source: Public

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Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.