300 Market Street, Boston MA 02135

Boston, MA 02135
$2,495,000
Est. $8,346,149/month
Estimate assumptions

20% down, a 30-year loan at 6.5%, and $200/month estimated insurance.

Includes the supplied property-tax and HOA inputs; missing inputs contribute $0. HOA fees with an unspecified frequency are treated as monthly. PMI and closing costs are excluded.

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0.19
Acres
Commercial
Type
20
Days on Market
For Sale Listed Aug 25, 2026 • MLS# 73567909 Copied! • Updated Aug 29, 2026

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About this home

300 MARKET STREET (also known as 3 Mapleton Street), Brighton, MA 02135, presents a rare opportunity to acquire a well-established professional office property with a long history of community and commercial use. Originally built as a residence, the property later served as a funeral home before transitioning to professional office use more than 50 years ago. Today, the building remains actively utilized as an office and offers a proven setting for professional occupancy. With a listed price of $2,495,000, the offering appeals to professional users seeking the opportunity to own their own building in an established owner-occupant location, as well as investors and developers recognizing meaningful upside for the right strategy. The surrounding areas continued reinvestment and redevelopment momentum point to strong multifamily potential in the broader neighborhood context, including the possibility of redevelopment and new construction as demand for modern housing continues to grow. As exclusive agent, we are pleased to present the opportunity to acquire this versatile property with development potential, whether youare looking to establish or expand a professional office today or position the site for future growth.

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Property History

Property Timeline

🏠
Listed for Sale
Aug 25, 2026
$2,495,000
Original listing
Agent: Thomas R. Blakely Office: TRB Realty

Tax History

Year Taxes Assessment
9999 $99,999,999 $999,999,999

Financial Details

Annual Property Tax
$99,999,999
Tax Year 9999
Assessed Value
$999,999,999

Facts & Features

Home Facts

Type Land
Style Commercial
Lot Size 0.19 acres

Exterior

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

Utilities

Electric On-site, At Street
Water Public
Sewer Public Sewer
Gas On-site, At Street
Other None
Annual Tax $99,999,999
Assessed Value $999,999,999
Seller Disclosures None
Possession None
Accepted Financing None
Structure Type []
Documents None
County Suffolk
Total market time (incl. prior listings) 37 days

Property Overview

Property Type
Commercial
Listing Type
For Sale

Floor Layout

Interior Features

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

Construction & Materials

Structure Type:
Exterior Materials:
Roof:
Foundation:

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: Level
Road Surface: Paved

Parking & Garage

Parking Features:
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
St. Columbkille Partnership School
< 0.1 mi
Grades PK-08
B-
Winship Elementary School
0.4 mi | #418 of 825 | Score: 47.3
Dropped 200 spots from last year
-10.9 below state avg
349 students Very Diverse
Diverse Student Body
Grades PK-06
Kennedy Hope Academy
0.5 mi
Grades 01-12
Kennedy Day School
0.5 mi
Grades PK-12
D
Lyon Elementary School
0.5 mi | #333 of 352 | Score: 27.2
Dropped 194 spots from last year
-31.1 below state avg
129 students Very Diverse
Diverse Student Body
Grades K-08
D
Edison Elementary School
0.7 mi | #764 of 825 | Score: 31.3
Improved 16 spots from last year
-26.9 below state avg
455 students Diverse
Diverse Student Body
Grades PK-06
German International School Boston
1.0 mi
Grades PK-12
C
Gardner Pilot Academy
1.1 mi | #10 of 12 | Score: 30.0
Improved 651 spots from last year
-28.2 below state avg
296 students Diverse
Rising School
Grades PK-06
C-
Match Charter Public School
1.5 mi | #290 of 346 | Score: 42.1
Improved 32 spots from last year
-16.1 below state avg
1,192 students Diverse
Rising School
Grades PK-12
The Winsor School
2.4 mi
Grades 05-12
M

Middle Schools

10 schools
Nativity Prep School
3.3 mi
Grades 05-08
F
Higginson/Lewis K-8 School
3.9 mi | #349 of 352 | Score: 23.2
Improved 3 spots from last year
-35 below state avg
246 students Diverse
Grades 03-08
Mother Caroline Academy
4.6 mi
Grades 05-08
Dearborn Middle School
4.8 mi
A
Uncommon Schools - Roxbury Preparatory Dorchester Campus Middle School
4.9 mi | #4 of 16 | Score: 42.5
Improved 187 spots from last year
-15.7 below state avg
1,225 students Diverse
Rising School College Ready Curriculum
Grades 05-08
Middle School Academy
5.3 mi
Epiphany School
6.0 mi
Grades 05-08
C
Ohrenberger School
6.3 mi | #266 of 352 | Score: 35.0
Improved 19 spots from last year
-23.2 below state avg
458 students Diverse
Diverse Student Body
Grades 03-08
Timilty Middle
3.4 mi
Edwards Middle
4.7 mi
H

High Schools

10 schools
C-
Boston Green Academy Horace Mann Charter School
0.3 mi | #313 of 346 | Score: 35.8
Improved 16 spots from last year
-22.4 below state avg
450 students Diverse
Career Tech Programs Diverse Student Body
Grades 07-12
D
Brighton High School
0.4 mi | #320 of 346 | Score: 32.5
Improved 44 spots from last year
-25.7 below state avg
609 students Diverse
11 sports • 520 athletes
Early College Program Rising School
Grades 07-12
F
Albert D Holland School of Technology
0.8 mi | #333 of 346 | Score: 25.4
Improved 28 spots from last year
-32.8 below state avg
526 students Diverse
Rising School
Grades 07-12
A+
Boston Latin School
2.7 mi | #20 of 346 | Score: 73.7
Improved 60 spots from last year
+15.5 above state avg
2,382 students Very Diverse
18 sports • 2,006 athletes
Strong AP Program High Graduation Rate Rising School Strong Athletics
Grades 07-12
A-
O'Bryant School of Math & Science
3.5 mi | #90 of 346 | Score: 61.6
Improved 94 spots from last year
+3.4 above state avg
1,518 students Very Diverse
High Graduation Rate Rising School College Ready Curriculum Diverse Student Body
Grades 07-12
Newman School
3.5 mi
Grades 07-12
B-
Margarita Muniz Academy
3.6 mi | #14 of 25 | Score: 31.6
Improved 349 spots from last year
-26.7 below state avg
480 students Less Diverse
Rising School
Grades 07-12
Meridian Academy
3.7 mi
Grades 06-09
D
English High School
3.8 mi | #328 of 346 | Score: 28.9
Improved 30 spots from last year
-29.3 below state avg
653 students Diverse
8 sports • 332 athletes
Rising School Career Tech Programs
Grades 07-12
B
Dearborn STEM Academy
4.0 mi | #13 of 25 | Score: 33.4
Improved 356 spots from last year
-24.8 below state avg
565 students Moderate
10 sports • 242 athletes
Early College Program Rising School
Grades 07-12
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Monthly Payment Breakdown

Principal & Interest $0
Property Tax $8,333,333
Homeowners Insurance $200
PMI (if <20% down) $0

Loan Summary

Total of 360 payments $0
Total principal 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.

Location

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Neighborhood

300 Market Street, Boston MA 02135

Boston, MA 02135

Listing Information

Listing Agent Thomas R. Blakely
Listing Office TRB Realty
Office Phone 617-285-2578
Agent MLS ID CT005803
Office MLS ID AC1629
Listing Data Updated Aug 29, 2026 3:05 AM 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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Steve Novak Real Estate
Steve Novak Real Estate
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