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21 Trenton St # 1, Boston MA 02129

Boston, MA 02129 • Charlestown
$8,950
Est. $245/month
4
Beds
3
Baths
2,412
Sq Ft
$4
Price/Sq Ft
0
Lot Sq Ft
1880
Year Built
Attached (Townhouse/Rowhouse/Duplex)
Type
20
Days on Market
Active Listed Feb 7, 2026 • MLS# 73475195 Copied!

About this home

A rare furnished rental offering just steps from Monument Square. This expansive, beautifully renovated 4-bedroom, 3-bath townhouse offers over 2,400 square feet of thoughtfully designed living space with dedicated parking. The chef’s kitchen is a standout, featuring stainless steel appliances, custom blue cabinetry, tin ceiling, quartz countertops and island, and direct access to a generous deck—perfect for unwinding or casual entertaining. The second level includes a spacious dining room, an inviting living room with gas fireplace, a flex office space and full bath. The upper-level features three bedrooms, including a spacious primary suite with two oversized custom closets and a well-appointed en-suite bath. Downstairs, the first floor offers an oversized family room with its own kitchen, ideal for entertaining, along with a nicely sized bedroom and full bath—perfect for an au pair, in-law, or guest suite. A truly special opportunity in a prime location.

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Public Records

Current Owner

Owner DOBSON KATHERINE
Mailing Address 21 TRENTON ST, CHARLESTOWN, MA, 02129

Land Use

Use Code 104
Description Two-Family
Style Row End

Tax Information

Assessed Value $1,500,200
Tax Rate $10.29 per $1,000
Base Tax $15,437
CPA Surcharge 1% ($144)
Estimated Annual Tax $15,581

Assessment History

Year Land Building Total Change
FY2023 $326,000 $1,174,200 $1,500,200 —

Municipal Context: BOSTON

Median Home Value $745,000
Avg SF Tax Bill $4,523
Residential Tax Rate $10.29/1000
CPA Surcharge 1%
County Suffolk

Property Data Comparison

Field Assessor MLS Match
Year built 1,880 1,880 ✓
Match: address_exact (85.0% confidence) · Data as of Feb 26, 2026

Property Overview

Property Type
Attached (Townhouse/Rowhouse/Duplex)
Listing Type
For Rent
Year Built
1880
Bedrooms
4
Full Bathrooms
3
Living Area
2,412 sq ft
Total Rooms
11
Entry Level
1

Facts & Features

Home Facts

Type Residential Lease
Style Attached (Townhouse/Rowhouse/Duplex)
Year Built 1880
Living Area 2,412 sq ft
Lot Size 0 sq ft
Bedrooms 4
Full Baths 3
Total Rooms 11

Interior

Heating Forced Air
Cooling None
Flooring None
Appliances Range, Dishwasher, Disposal, Microwave, Refrigerator, Freezer, Washer, Dryer
Fireplace None
Fireplaces 1
Basement None
Laundry First Floor, In Unit
Features Home Office, Kitchen

Exterior

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

Parking

Features None
Total Spaces 1

Utilities

Electric None
Water None
Sewer None
Gas None
Other None

Financial

No financial details available

Interior Features

Flooring:
Appliances: Range, Dishwasher, Disposal, Microwave, Refrigerator, Freezer, Washer, Dryer
Interior Features: Home Office, Kitchen
Windows:
Basement:
Laundry: First Floor, In Unit
Security:

Construction & Materials

Year Built: 1880
Structure Type:
Exterior Materials:
Roof:
Foundation:

Heating, Cooling & Utilities

Heating: Forced Air
Cooling:
Hot Water:
Water Source:
Sewer:
Energy Features:

Exterior & Lot

Exterior Features: Deck
Patio & Porch: Deck
Fencing:
Other Structures:
Lot Features:
Road Surface:

Parking & Garage

Total Parking Spaces: 1
Parking Features:

Special Features

Fireplaces: 1
Fireplace Type:
Community Amenities: Public Transportation, Shopping, Private School, Public School, T-Station

Location

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Neighborhood

Charlestown

21 Trenton St # 1, Boston MA 02129

Boston, MA 02129

Walkability

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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
E

Elementary Schools

10 schools
A-
Warren-Prescott K-8 School
0.2 mi | #85 of 352 | Score: 51.3
Improved 4 spots from last year
-7 below state avg
507 students Diverse
Grades PK-08
C
Harvard-Kent Elementary School
0.2 mi | #589 of 824 | Score: 41.5
Dropped 181 spots from last year
-16.7 below state avg
334 students Very Diverse
Diverse Student Body
Grades PK-06
D
Horace Mann School for the Deaf Hard of Hearing
0.3 mi | #374 of 346 | Score: 33.9
Same rank as last year
73 students Diverse
Diverse Student Body
Grades PK-12
A
Eliot K-8 Innovation School
0.9 mi | #48 of 352 | Score: 57.2
Improved 2 spots from last year
-1.1 below state avg
784 students Diverse
Strong Attendance
Grades PK-08
C+
Mario Umana Academy
1.0 mi | #11 of 16 | Score: 26.9
Improved 333 spots from last year
-31.3 below state avg
634 students Less Diverse
Rising School
Grades PK-08
St. John Elementary School
1.1 mi
Grades PK-08
East Boston Central Catholic School
1.2 mi
Grades PK-08
D
O'Donnell Elementary School
1.2 mi | #777 of 824 | Score: 30.7
Dropped 52 spots from last year
-27.5 below state avg
256 students Less Diverse
Grades PK-06
B+
Alighieri Dante Montessori School
1.3 mi | #5 of 12 | Score: 45.3
Improved 124 spots from last year
-12.9 below state avg
109 students Diverse
Rising School
Grades PK-06
C-
Kennedy Patrick J Elementary School
1.3 mi | #670 of 824 | Score: 37.5
Improved 47 spots from last year
-20.7 below state avg
279 students Less Diverse
Rising School
Grades PK-06
M

Middle Schools

10 schools
Middle School Academy
3.1 mi
F
Higginson/Lewis K-8 School
4.2 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
4.4 mi
Grades 05-08
A
Uncommon Schools - Roxbury Preparatory Dorchester Campus Middle School
4.7 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
Dearborn Middle School
5.0 mi
Mother Caroline Academy
5.0 mi
Grades 05-08
Epiphany School
5.9 mi
Grades 05-08
C
Ohrenberger School
9.2 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
Edwards Middle
0.3 mi
UP Academy
3.1 mi
H

High Schools

10 schools
D
Charlestown High School
0.2 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 Rising School
Grades 07-12
C-
East Boston High School
1.4 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 Rising School
Grades 07-12
Newman School
2.1 mi
Grades 07-12
C
Quincy Upper School
2.1 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
2.6 mi
9 sports • 430 athletes
Grades 07-12
A+
Boston Latin School
3.4 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
A-
O'Bryant School of Math & Science
3.6 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
B
Dearborn STEM Academy
3.7 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
C
Ruth Batson Academy
4.3 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 Academy
4.4 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
Learn about these ratings
School data provided by BMN Schools

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Monthly Payment Breakdown

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Year 15
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Property History

Property Timeline

🏠
Listed for Sale
Feb 7, 2026
$8,950
Original listing
Office: Coldwell Banker Realty - Boston

Price & Status History

Date Event Price Change
Feb 7, 2026 New Listing Added $8,950 —

Market Statistics

Days on Market
20 days
Price per Sq Ft
$4

Tax History

Year Taxes Assessment
Tax history not available

Listing Information

Listing Agent Gray Boyd
Listing Office Coldwell Banker Realty - Boston
Agent MLS ID CN259989
Office MLS ID AN6192
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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