23 Trenton St # 1, Boston MA 02129
Boston, MA 02129 • Charlestown
$800,000
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Sale Statistics
Sale Overview
Original List Price:
$849,000
Final Sale Price:
$800,000
Difference:
$49,000 (-5.8%)
Performance Metrics
94.2%
List to Sale Ratio
Sold below asking price
31
Days on Market
Average time
Price per Square Foot Analysis
Original $/sq ft:
$751
Sale $/sq ft:
$708
This property sold for $708 per square foot
Sale Summary
This property sold for 5.8% below the original asking price.
The property spent 31 days on market before selling.
Nearby Sales Comparison
Based on 50 similar properties sold within 0.5 miles in the last 90 days
This Property
$708/sq ft
Area Median
$787/sq ft
Difference
10.0%
This property sold below the area median, potentially representing good value for the buyer.
About this home
Renovated two-bedroom, two bathroom duplex condominium in a prime location just off of Monument Square. The first level offers an open floor plan with a generous kitchen featuring Bosch stainless steel appliances, granite counter tops, and white cabinetry that overlooks the living area highlighted by a beautiful fireplace with custom built-ins. There is a private deck just off the living space that is perfect for entertaining. The bedroom on this level is large and features double closets and the well-appointed full bathroom has a glass enclosed shower with rain head and stone finishes. The lower level offers an incredibly spacious master bedroom with an office nook and recently upgraded en-suite bathroom. Fully renovated in 2012, the home also includes central air, hardwood floors, in-unit laundry and an ample storage area. Fully owner occupied two-unit condominium on a highly desirable street in Charlestown. This one is not to be missed!
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Recently Sold Nearby
Property History
Market Insights
99.5%
Price Range
34
Total Days on Market
3
Previous Sales
Property Timeline
Previous Transaction - MLS #73477324
Full transaction history available when tracking began
Previously Sold
Mar 10, 2026
$4,800
MLS #73477324
Previous Transaction - MLS #73329941
Full transaction history available when tracking began
Previously Sold
Mar 26, 2025
$945,000
MLS #73329941
Sold
May 5, 2020
$800,000
Property sold
Days on Market: 34
Listed for Sale
Feb 20, 2020
$829,000
Original listing
Agent: The Quirk Group
Office: Coldwell Banker Residential Brokerage - Boston - Back Bay
Previous Transaction - MLS #71781527
Full transaction history available when tracking began
Previously Sold
Mar 16, 2015
$619,000
MLS #71781527
| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 03/10/2026 | 🏷️ Previously Sold | $4,800 | - | - | MLS #73477324 |
| 03/26/2025 | 🏷️ Previously Sold | $945,000 | - | - | MLS #73329941 |
| 05/05/2020 | ✓ Sold | $800,000 | - | - | Property sold |
| 02/20/2020 | 🏠 Listed for Sale | $829,000 | - | - | Original listing |
| 03/16/2015 | 🏷️ Previously Sold | $619,000 | - | - | MLS #71781527 |
Tax History
| Year | Taxes | Assessment |
|---|---|---|
| 2020 | $7,805 | $732,000 |
Financial Details
Annual Property Tax
$7,805
Tax Year 2020
HOA Fee
$140
Monthly
Assessed Value
$732,000
Facts & Features
Central AC
Home Facts
Type
Residential
Style
Condominium
Year Built
1880
Living Area
1,130 sq ft
Bedrooms
2
Full Baths
2
Total Rooms
4
Interior
Heating
Forced Air
Cooling
Central Air
Flooring
Wood
Appliances
None
Fireplace
None
Fireplaces
1
Basement
Y
Laundry
In Unit
Features
None
Exterior
Construction
None
Architecture
None
Roof
None
Features
Deck
Pool
None
Spa
None
Fencing
None
Patio/Porch
Deck
Parking
Features
None
Utilities
Electric
None
Water
Public
Sewer
Public Sewer
Gas
None
Other
None
Financial
Annual Tax
$7,805
Assessed Value
$732,000
HOA & Community
HOA Fee
$140 Monthly
Fee Includes
Water, Sewer, Insurance
Amenities
None
Optional Fee Includes
None
Owner-Occupied Units
2
Pets
Yes
MA Disclosures
Seller Disclosures
Taxes Do Not Include Residential Exemption. Master Bedroom Is Not A Legal Second Br As There Is No Direct Exterior Egress (there Is Indirect Egress However.)
Additional Details
Possession
None
Accepted Financing
None
Structure Type
["Rowhouse"]
Unit/Building
1
Sq Ft Source
Public Record
Documents
None
County
Suffolk
Total market time (incl. prior listings)
34 days
Property Overview
Property Type
Condominium
Listing Type
Sold
Year Built
1880
Bedrooms
2
Full Bathrooms
2
Living Area
1,130 sq ft
Total Rooms
4
Stories
2
Entry Level
1
Floor Layout
Interactive room guide
Floor Layout
FeaturesYes
Display Options
Outdoor Areas
Patio & porchDeck
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:
Wood
Appliances:
Interior Features:
Windows:
Basement:
Y
Laundry:
In Unit
Security:
Construction & Materials
Year Built:
1880
Effective Year (Renovated):
2012
Structure Type:
Rowhouse
Exterior Materials:
Roof:
Foundation:
Stories:
2
Heating, Cooling & Utilities
Heating:
Forced Air
Cooling:
Central Air
Hot Water:
Water Source:
Public
Sewer:
Public Sewer
Energy Features:
Exterior & Lot
Exterior Features:
Deck
Patio & Porch:
Deck
Fencing:
Other Structures:
Lot Features:
Road Surface:
Parking & Garage
Parking Features:
Special Features
Fireplaces:
1
Fireplace Type:
Community Amenities:
Public Transportation, Shopping, Park, Laundromat, Highway Access, Public School
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
A-
Warren-Prescott K-8 School
0.1 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
Middle Schools
10 schools
Middle School Academy
3.1 mi
F
Higginson/Lewis K-8 School
4.1 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
4.6 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
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
2.0 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
2.5 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
3.5 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
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
4.2 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
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
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Location
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Neighborhood
Charlestown
23 Trenton St # 1, Boston MA 02129
Boston, MA 02129
Listing Information
Listing Agent
The Quirk Group
Listing Office
Coldwell Banker Residential Brokerage - Boston - Back Bay
Office Phone
617-266-4430
Agent MLS ID
TM326525
Office MLS ID
BB2054
Listing Data Updated
May 6, 2020 10:54 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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