258 K St Boston, MA 02127
South Boston NeighborhoodEstimated payment $31,546/month
About This Home
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
Home Type
- Multi-Family
Est. Annual Taxes
- $47,481
Year Built
- Built in 1950
Lot Details
- 0.27 Acre Lot
Parking
- 10 Car Parking Spaces
Home Design
- Duplex
- Brick Foundation
- Stone Foundation
- Concrete Perimeter Foundation
Interior Spaces
- Property has 2 Levels
- 1 Fireplace
- Partially Finished Basement
Bedrooms and Bathrooms
- 5 Bedrooms
Community Details
- 2 Units
Map
Home Values in the Area
Average Home Value in this Area
Tax History
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2025 | $24,236 | $933,600 | $380,200 | $553,400 |
| 2024 | $24,997 | $989,200 | $380,200 | $609,000 |
| 2023 | $24,603 | $996,900 | $380,200 | $616,700 |
| 2022 | $23,044 | $922,500 | $380,200 | $542,300 |
| 2021 | $23,477 | $956,300 | $330,800 | $625,500 |
| 2020 | $23,831 | $956,300 | $330,800 | $625,500 |
| 2019 | $23,913 | $956,500 | $330,800 | $625,700 |
| 2018 | $22,919 | $909,500 | $315,700 | $593,800 |
| 2017 | $22,135 | $872,500 | $300,700 | $571,800 |
| 2016 | $19,893 | $742,000 | $280,600 | $461,400 |
| 2015 | $19,218 | $651,000 | $245,600 | $405,400 |
| 2014 | $18,443 | $591,500 | $220,500 | $371,000 |
Property History
| Date | Event | Price | List to Sale | Price per Sq Ft |
|---|---|---|---|---|
| 09/22/2025 09/22/25 | For Sale | $5,250,000 | -- | $1,626 / Sq Ft |
Purchase History
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Deed | -- | -- |
Source: MLS Property Information Network (MLS PIN)
MLS Number: 73434171
APN: SBOS-000000-000006-002375
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