258-270 K Street, Boston MA 02127

Boston, MA 02127

$5,250,000

Est. $30,704/month

5

Beds

3.5

Baths

3,228

Sq Ft

$1,626

Price/Sq Ft

0.27

Acres

1950

Year Built

2 Family - 2 Units Up/Down

Type

107

Days on Market

Active Listed Sep 23, 2025 • MLS# 73434171 Copied!

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 Overview

Property Type

2 Family - 2 Units Up/Down

Listing Type

For Sale

Year Built

1950

Bedrooms

5

Full Bathrooms

3

Half Bathrooms

1

Living Area

3,228 sq ft

Total Rooms

14

Stories

3

Levels

3

Facts & Features

Home Facts

Type Residential Income

Style 2 Family - 2 Units Up/Down

Year Built 1950

Living Area 3,228 sq ft

Lot Size 0.27 acres

Bedrooms 5

Full Baths 3

Half Baths 1

Total Rooms 14

Interior

Heating None

Cooling None

Flooring None

Appliances None

Fireplace None

Fireplaces 1

Basement Partially Finished

Laundry None

Features None

Exterior

Construction None

Architecture None

Roof None

Features None

Pool None

Spa None

Fencing None

Patio/Porch None

Parking

Features None

Total Spaces 10

Utilities

Electric None

Water Public

Sewer Public Sewer

Gas None

Other None

Financial

Annual Tax $47,481

Assessed Value $2,940,900

Interior Features

Flooring:

Appliances:

Interior Features:

Windows:

Basement: Partially Finished

Laundry:

Security:

Construction & Materials

Year Built: 1950

Structure Type:

Exterior Materials:

Roof:

Foundation: Concrete Perimeter, Stone, Brick/Mortar

Stories: 3

Heating, Cooling & Utilities

Heating:

Cooling:

Hot Water:

Water Source: Public

Sewer: Public Sewer

Energy Features:

Exterior & Lot

Exterior Features:

Patio & Porch:

Fencing:

Other Structures:

Lot Features: Other

Road Surface:

Parking & Garage

Total Parking Spaces: 10

Parking Features:

Special Features

Fireplaces: 1

Fireplace Type:

Community Amenities:

Location

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Neighborhood

258-270 K Street, Boston MA 02127

Boston, MA 02127

Walkability

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Nearby Schools

School District

Boston School District local

🎓 Where Graduates Go Class of 2021

52% attend college

38% 4-Year 14% 2-Year 7% Out of State 7% Working

⚠ School Safety 2024-25

3.7% Above Average

3.2% Suspensions 0.3% In-School 0.5% Emergency

↓ 1.8% below state avg

E

Elementary Schools

10 schools

F

Tynan Elementary School

< 0.1 mi | #816 of 824 | Score: 24.8

Dropped 94 spots from last year

-33.5 below state avg

227 students Very Diverse

Diverse Student Body

Grades PK-06

St. Peter Academy School

0.7 mi

Grades PK-08

F

Condon K-8 School

0.8 mi | #345 of 352 | Score: 24.6

Improved 13 spots from last year

-33.6 below state avg

518 students Diverse

Diverse Student Body

Grades PK-08

D

Dever Elementary School

1.3 mi | #752 of 824 | Score: 32.4

Improved 56 spots from last year

-25.9 below state avg

445 students Diverse

Grades K-06

F

Clap Elementary School

1.3 mi | #808 of 824 | Score: 26.3

Dropped 23 spots from last year

-31.9 below state avg

140 students Diverse

Diverse Student Body

Grades PK-06

Saint John Paul II Academy - Columbia

1.4 mi

Grades PK-08

B

Excel Academy Charter School

1.5 mi | #155 of 346 | Score: 54.9

Improved 160 spots from last year

-3.3 below state avg

1,379 students Moderate

High Graduation Rate

Grades 05-12

B

Boston Collegiate Charter School

1.5 mi | #167 of 346 | Score: 53.7

Improved 31 spots from last year

-4.5 below state avg

708 students Diverse

College Ready Curriculum Diverse Student Body

Grades 05-12

F

Blackstone Elementary School

1.8 mi | #809 of 824 | Score: 26.3

Improved 12 spots from last year

-31.9 below state avg

582 students Moderate

Grades PK-06

C-

Everett Elementary School

1.9 mi | #728 of 824 | Score: 33.7

Dropped 53 spots from last year

-24.5 below state avg

288 students Diverse

Diverse Student Body

Grades PK-06

M

Middle Schools

10 schools

Middle School Academy

0.7 mi

A

Uncommon Schools - Roxbury Preparatory Dorchester Campus Middle School

2.5 mi | #4 of 16 | Score: 41.9

Improved 187 spots from last year

-16.3 below state avg

1,126 students Diverse

College Ready Curriculum

Grades 05-08

F

Higginson/Lewis K-8 School

2.7 mi | #349 of 352 | Score: 23.6

Improved 3 spots from last year

-34.6 below state avg

213 students Diverse

Grades 03-08

Dearborn Middle School

2.9 mi

Mother Caroline Academy

3.1 mi

Grades 05-08

Epiphany School

3.2 mi

Grades 05-08

Nativity Prep School

3.4 mi

Grades 05-08

C

Ohrenberger School

7.6 mi | #265 of 352 | Score: 34.9

Improved 20 spots from last year

-23.3 below state avg

477 students Diverse

Diverse Student Body

Grades 03-08

UP Academy

0.7 mi

McCormack Middle

1.2 mi

H

High Schools

10 schools

C

Ruth Batson Academy

1.2 mi | #19 of 25 | Score: 27.6

Improved 346 spots from last year

-30.6 below state avg

604 students Diverse

8 sports • 128 athletes

Early College Program

Grades 07-12

C

Quincy Upper School

1.6 mi | #268 of 346 | Score: 44.6

Improved 4 spots from last year

-13.6 below state avg

557 students Very Diverse

12 sports • 208 athletes

High Graduation Rate Diverse Student Body

Grades 06-12

Cathedral High School

1.7 mi

9 sports • 430 athletes

Grades 07-12

B

Dearborn STEM Academy

2.3 mi | #13 of 25 | Score: 31.7

Improved 356 spots from last year

-26.6 below state avg

565 students Diverse

10 sports • 242 athletes

Early College Program

Grades 07-12

Newman School

2.6 mi

Grades 07-12

A-

O'Bryant School of Math & Science

2.7 mi | #90 of 346 | Score: 61.1

Improved 94 spots from last year

+2.9 above state avg

1,509 students Very Diverse

High Graduation Rate College Ready Curriculum Diverse Student Body

Grades 07-12

A+

Boston Latin Academy

2.7 mi | #2 of 25 | Score: 63.9

Improved 214 spots from last year

+5.7 above state avg

1,693 students Very Diverse

17 sports • 1,298 athletes

High Graduation Rate Strong Athletics Diverse Student Body

Grades 07-12

C-

East Boston High School

3.2 mi | #305 of 346 | Score: 37.3

Improved 31 spots from last year

-20.9 below state avg

1,252 students Less Diverse

14 sports • 584 athletes

Early College Program

Grades 07-12

A+

Boston Latin School

3.3 mi | #19 of 346 | Score: 73.3

Improved 61 spots from last year

+15.1 above state avg

2,424 students Very Diverse

18 sports • 2,006 athletes

Strong AP Program High Graduation Rate Strong Athletics Diverse Student Body

Grades 07-12

D

Charlestown High School

3.4 mi | #322 of 346 | Score: 31.0

Improved 49 spots from last year

-27.2 below state avg

754 students Diverse

11 sports • 488 athletes

Early College Program

Grades 07-12

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Property History

Property Timeline

🏠

Listed for Sale

Sep 23, 2025

$5,250,000

Original listing

Office: Leading Edge Real Estate

Date	Event	Price	Change	$/sqft	Details
09/23/2025	🏠 Listed for Sale	$5,250,000	-	-	Original listing

Price & Status History

Date	Event	Price	Change
Jan 8, 2026	Sold	$5,250,000	—
Sep 23, 2025	New Listing Added	$5,250,000	—

Market Statistics

Days on Market

107 days

Price per Sq Ft

$1,626

Tax History

Year	Taxes	Assessment
2025	$47,481	$2,940,900

Financial Details

Annual Property Tax

$47,481

Tax Year 2025

Assessed Value

$2,940,900

Elementary Schools

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High Schools

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258-270 K Street, Boston MA 02127

About this home

Property Overview

Facts & Features

Home Facts

Interior

Exterior

Parking

Utilities

Financial

Interior Features

Construction & Materials

Heating, Cooling & Utilities

Exterior & Lot

Parking & Garage

Special Features

Location

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Elementary Schools

Middle Schools

High Schools

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