420 Washington St, Boston MA 02124
Boston, MA 02124 • Dorchester's Codman Square
$20/mo
About this home
Move-in ready three-level office building ideal for general office, non-profit, or medical use. The flexible layout includes private offices on every floor, conference and training rooms, collaborative workspace, and multiple kitchens/pantries.Handicap-accessible restrooms are located throughout, with an additional shower on the second floor. Designed to support administrative, client-facing, or program-based operations, this turnkey property offers a practical and professional environment ready for immediate occupancy.
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Property History
Property Timeline
Listed for Rent
May 9, 2026
$20
Original listing
Agent: Jonathan Simon
Office: DMG Brokerage, LLC
| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 05/09/2026 | 🏠 Listed for Rent | $20 | - | - | Original listing |
Tax History
| Year | Taxes | Assessment |
|---|---|---|
| 2025 | $16,879 | — |
Financial Details
Annual Property Tax
$16,879
Tax Year 2025
Facts & Features
Home Facts
Type
Commercial Lease
Year Built
1920
Living Area
3,812 sq ft
Lot Size
0.22 acres
Rental Details
Rent Includes
None
Interior
Heating
None
Cooling
None
Flooring
None
Appliances
None
Fireplace
None
Basement
None
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
Utilities
Electric
None
Water
None
Sewer
None
Gas
None
Other
None
Building & Pet Policy
Fee Includes
None
Amenities
None
Optional Fee Includes
None
Additional Details
Possession
None
Accepted Financing
None
Structure Type
[]
Documents
None
County
Suffolk
Property Overview
Listing Type
For Rent
Year Built
1920
Living Area
3,812 sq ft
Floor Layout
Interactive room guide
Floor Layout
Display Options
Room Markers
BABathroom (4)
BRBedroom (5)
DDining (1)
KKitchen (1)
LLiving (2)
OOffice (1)
Conceptual diagram based on MLS room data. It is not to scale and is not a substitute for architectural plans or on-site measurements.
Interior Features
Flooring:
Appliances:
Interior Features:
Windows:
Basement:
Laundry:
Security:
Construction & Materials
Year Built:
1920
Structure Type:
Exterior Materials:
Roof:
Foundation:
Heating, Cooling & Utilities
Heating:
Cooling:
Hot Water:
Water Source:
Sewer:
Energy Features:
Exterior & Lot
Exterior Features:
Patio & Porch:
Fencing:
Other Structures:
Lot Features:
Road Surface:
Parking & Garage
Parking Features:
Nearby Schools
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
Elementary Schools
10 schools
C-
Holmes Elementary School
0.2 mi
|
#710 of 824
|
Score: 34.7
Dropped 24 spots from last year
-23.5 below state avg
283 students
Diverse
Grades PK-06
C-
UP Academy Charter School of Dorchester
0.2 mi
|
#308 of 352
|
Score: 30.7
Dropped 17 spots from last year
-27.5 below state avg
640 students
Diverse
Grades PK-08
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
C-
Codman Academy Charter Public School
0.5 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
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
0.6 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
Compass School
0.8 mi
Grades PK-12
D
Mather Elementary School
1.0 mi
|
#754 of 824
|
Score: 32.2
Dropped 257 spots from last year
-26 below state avg
473 students
Very Diverse
Diverse Student Body
Grades PK-06
F
King Elementary School
1.0 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
Neighborhood House Charter School
1.0 mi
|
#275 of 346
|
Score: 43.8
Improved 16 spots from last year
-14.4 below state avg
786 students
Diverse
College Ready Curriculum
Diverse Student Body
Grades PK-12
Middle Schools
10 schools
Epiphany School
0.4 mi
Grades 05-08
Dearborn Middle School
0.8 mi
Mother Caroline Academy
1.0 mi
Grades 05-08
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
F
Higginson/Lewis K-8 School
1.8 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
2.3 mi
Grades 05-08
Middle School Academy
2.8 mi
C
Ohrenberger School
4.6 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
McCormack Middle
2.1 mi
High Schools
10 schools
B+
TechBoston Academy
0.8 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
A+
Boston Latin Academy
1.5 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
Meridian Academy
1.9 mi
Grades 06-09
D
English High School
2.0 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
C
Ruth Batson Academy
2.1 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
B
Dearborn STEM Academy
2.1 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
B-
Margarita Muniz Academy
2.3 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
A-
O'Bryant School of Math & Science
2.5 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
Cathedral High School
3.1 mi
9 sports
• 430 athletes
Grades 07-12
A-
Boston Preparatory Charter Public School
3.1 mi
|
#8 of 25
|
Score: 41.6
Improved 287 spots from last year
-16.6 below state avg
700 students
Diverse
High Graduation Rate
Rising School
College Ready Curriculum
Grades 06-12
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Location
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Neighborhood
Dorchester's Codman Square
420 Washington St, Boston MA 02124
Boston, MA 02124
Listing Information
Listing Agent
Jonathan Simon
Listing Office
DMG Brokerage, LLC
Office Phone
781-591-3232
Agent MLS ID
CN211888
Office MLS ID
AN1823
Listing Data Updated
Jun 24, 2026 5:16 PM EDT
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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