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.
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| Year | Land | Building | Total | Change |
|---|---|---|---|---|
| FY2023 | $380,200 | $616,700 | $996,900 | — |
| Date | Price | Book/Page |
|---|---|---|
| Feb 4, 2009 | $9 | 44495/088 |
| Issued | Type / Work | Status | Value |
|---|---|---|---|
| Apr 26, 2024 |
Gas Permit
GAS
Gas
Permit #G1571165
|
Open | $3,500 |
| Apr 26, 2024 |
Plumbing Permit
PLUMBING
Plumbing
Permit #PL1571168
|
Open | $2,000 |
Discrepancies found between MLS and assessor records.
| Field | Assessor | MLS | Match |
|---|---|---|---|
| Sqft | 7,400 | 3,228 | ✗ |
| Year built | 1,950 | 1,950 | ✓ |
258-270 K Street, Boston MA 02127
Boston, MA 02127
| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 05/07/2026 | 📋 Status: Active under contract | - | - | - | Pending → Active Under Contract |
| 05/07/2026 | ⏳ Pending Sale | - | - | - | Offer accepted, sale pending |
| 03/15/2026 | 📋 Status: Active under contract | - | - | - | Active → Active Under Contract |
| 03/13/2026 | ⏳ Pending Sale | - | - | - | Offer accepted, sale pending |
| 09/23/2025 | 🏠 Listed for Sale | $5,250,000 | - | - | Original listing |
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