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21 Mclellan Street, Boston MA 02121

Boston, MA 02121 • Dorchester
$699,900
Est. $4,049/month
6
Beds
2
Baths
3,779
Sq Ft
$185
Price/Sq Ft
0.11
Acres
1910
Year Built
Multi Family
Type
372
Days on Market
Active Listed Jun 25, 2025 • MLS# 73396500 Copied!

About this home

Endless Potential in Prime Dorchester Location! Welcome to 21 McLellan Street—a classic Philadelphia-style two-family home brimming with opportunity. Perfect for investors, contractors, or savvy owner-occupants looking to customize and build equity, this property offers a solid footprint and a flexible layout. Situated on a generous lot with ample off-street parking, this property is located in a convenient Dorchester neighborhood, close to public transportation, local shops, parks, and major commuter routes. With its desirable layout and untapped potential, 21 McLellan is ready to be transformed into a standout multi-family residence. Bring your ideas and contractor—this is a rare value-add opportunity you won’t want to miss.

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Property Overview

Property Type
Multi Family
Listing Type
For Sale
Year Built
1910
Bedrooms
6
Full Bathrooms
2
Living Area
3,779 sq ft
Total Rooms
15
Stories
4
Levels
4

Facts & Features

Home Facts

Type Residential Income
Style Multi Family
Year Built 1910
Living Area 3,779 sq ft
Lot Size 0.11 acres
Bedrooms 6
Full Baths 2
Total Rooms 15

Interior

Heating None
Cooling None
Flooring None
Appliances None
Fireplace None
Fireplaces 2
Basement Full
Laundry None
Features None

Exterior

Construction Frame
Architecture None
Roof Shingle
Features None
Pool None
Spa None
Fencing None
Patio/Porch None

Parking

Features Paved Drive
Total Spaces 4

Utilities

Electric None
Water Public
Sewer Public Sewer
Gas None
Other None

Financial

Annual Tax $3,717
Assessed Value $321,000

Interior Features

Flooring:
Appliances:
Interior Features:
Windows:
Basement: Full
Laundry:
Security:

Construction & Materials

Year Built: 1910
Structure Type:
Exterior Materials: Frame
Roof: Shingle
Foundation: Stone
Stories: 4

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: Gentle Sloping
Road Surface: Paved

Parking & Garage

Total Parking Spaces: 4
Parking Features: Paved Drive

Special Features

Fireplaces: 2
Fireplace Type:
Community Amenities: Sidewalks

Location

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Neighborhood

Dorchester

21 Mclellan Street, Boston MA 02121

Boston, MA 02121

Walkability

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School District
Boston School District local
C-
🎓 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
D
Greenwood Sarah K-8 School
0.4 mi | #334 of 352 | Score: 27.2
Same rank as last year
-31 below state avg
357 students Less Diverse
Grades PK-08
A
Brooke Charter School Mattapan
0.5 mi | #45 of 346 | Score: 67.9
Improved 79 spots from last year
+9.7 above state avg
2,216 students Diverse
Rising School College Ready Curriculum
Grades K-12
C-
Holmes Elementary School
0.5 mi | #710 of 824 | Score: 34.7
Dropped 24 spots from last year
-23.5 below state avg
283 students Diverse
Grades PK-06
D
Lee K-8 School
0.6 mi | #335 of 352 | Score: 27.1
Improved 8 spots from last year
-31.1 below state avg
551 students Diverse
Grades PK-08
C-
UP Academy Holland School
0.7 mi | #721 of 824 | Score: 34.1
Improved 98 spots from last year
-24.1 below state avg
641 students Diverse
Rising School
Grades PK-06
C-
UP Academy Charter School of Dorchester
0.8 mi | #308 of 352 | Score: 30.7
Dropped 17 spots from last year
-27.5 below state avg
640 students Diverse
Grades PK-08
F
King Elementary School
0.9 mi | #823 of 824 | Score: 22.7
Dropped 3 spots from last year
-35.6 below state avg
464 students Diverse
Grades PK-06
C-
Codman Academy Charter Public School
1.0 mi | #293 of 346 | Score: 40.3
Dropped 9 spots from last year
-17.9 below state avg
344 students Moderate
College Ready Curriculum
Grades PK-12
F
Trotter Elementary School
1.1 mi | #794 of 824 | Score: 29.2
Dropped 6 spots from last year
-29 below state avg
352 students Diverse
Grades PK-06
Neighborhood School
1.1 mi
Grades PK-06
M

Middle Schools

10 schools
Mother Caroline Academy
0.5 mi
Grades 05-08
Dearborn Middle School
0.5 mi
A
Uncommon Schools - Roxbury Preparatory Dorchester Campus Middle School
1.0 mi | #4 of 16 | Score: 41.9
Improved 187 spots from last year
-16.3 below state avg
1,126 students Diverse
Rising School College Ready Curriculum
Grades 05-08
Epiphany School
1.1 mi
Grades 05-08
F
Higginson/Lewis K-8 School
1.4 mi | #349 of 352 | Score: 23.6
Improved 3 spots from last year
-34.6 below state avg
213 students Diverse
Grades 03-08
Nativity Prep School
1.7 mi
Grades 05-08
Middle School Academy
2.9 mi
C
Ohrenberger School
4.2 mi | #265 of 352 | Score: 34.9
Improved 20 spots from last year
-23.3 below state avg
477 students Diverse
Rising School Diverse Student Body
Grades 03-08
Frederick Pilot Middle
0.8 mi
Timilty Middle
2.1 mi
H

High Schools

10 schools
A+
Boston Latin Academy
1.1 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 Rising School Strong Athletics Diverse Student Body
Grades 07-12
B+
TechBoston Academy
1.2 mi | #11 of 25 | Score: 34.1
Improved 349 spots from last year
-24.1 below state avg
850 students Diverse
Rising School
Grades 07-12
Meridian Academy
1.3 mi
Grades 06-09
D
English High School
1.3 mi | #324 of 346 | Score: 29.7
Improved 34 spots from last year
-28.5 below state avg
720 students Moderate
8 sports • 332 athletes
Rising School Career Tech Programs
Grades 07-12
B-
Margarita Muniz Academy
1.6 mi | #14 of 25 | Score: 31.3
Improved 349 spots from last year
-26.9 below state avg
428 students Less Diverse
Strong AP Program Rising School
Grades 07-12
B
Dearborn STEM Academy
1.8 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 Rising School
Grades 07-12
A-
O'Bryant School of Math & Science
2.1 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 Rising School College Ready Curriculum Diverse Student Body
Grades 07-12
C
Ruth Batson Academy
2.4 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 Rising School
Grades 07-12
A+
Boston Latin School
2.7 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 Rising School Strong Athletics
Grades 07-12
Cathedral High School
2.9 mi
9 sports • 430 athletes
Grades 07-12
Learn about these ratings
School data provided by BMN Schools

Monthly Payment Calculator

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Down: $0
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Monthly Payment Breakdown

Principal & Interest $0
Property Tax $310
Homeowners Insurance $200
PMI (if <20% down) $0

Loan Summary

Total of 360 payments $0
Total principal paid $0
Total interest paid $0

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Payment Over Time

Interest
Principal
Year 1
95% Interest
Year 15
50/50
Year 30
95% Principal
* Estimates only. Actual payments may vary. Consult with a lender for accurate figures.

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Property History

Market Insights

Property Timeline

🏠
Listed for Sale
Jun 25, 2025
$699,900
Original listing
Agent: Thomas Mario Office: Century 21 Mario Real Estate
🏠
Listed for Sale
Jun 25, 2025
$699,900
Original listing
Office: Century 21 Mario Real Estate

Price & Status History

Date Event Price Change
Jun 25, 2025 New Listing Added $699,900 —
Jun 25, 2025 New Listing Added $699,900 —

Market Statistics

Days on Market
372 days
Price per Sq Ft
$185

Tax History

Year Taxes Assessment
2025 $3,717 $321,000

Financial Details

Annual Property Tax
$3,717
Tax Year 2025
Assessed Value
$321,000

Listing Information

Listing Agent Thomas Mario
Listing Office Century 21 Mario Real Estate
Agent MLS ID BB804911
Office MLS ID BB2945
Listing Data Updated Jan 11, 2026 3:07 AM EST
Listing information is deemed reliable but not guaranteed. Data provided by MLS Property Information Network, Inc. All information should be independently verified.

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