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23 Sullivan St # 3, Boston MA 02129

Boston, MA 02129 • Charlestown
$3,200
Est. $216/month
2
Beds
1
Baths
756
Sq Ft
$4
Price/Sq Ft
9,999
Lot Sq Ft
Condominium
Type
9 hours 21 minutes
Time on Market
Active Listed Apr 24, 2026 • MLS# 73507259 Copied!

About this home

**Pet friendly!** This charming 2BD/1BA penthouse is available for move in! The bright living and dining area features high ceilings, hardwood floors, and plenty of natural light. The renovated kitchen includes marble countertops, stainless steel appliances, and custom soft-close cabinets. The oversized primary bedroom has ample sunlight and a custom closet, while the remodeled bathroom offers a tiled shower, marble vanity, and in-unit washer/dryer. The second bedroom works well as an office, nursery, or guest room. Additional perks include extra storage and a common roof deck with city views. Conveniently located near all that Charlestown has to offer, this penthouse is a must-see!

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Property Overview

Property Type
Condominium
Listing Type
For Rent
Bedrooms
2
Full Bathrooms
1
Living Area
756 sq ft
Total Rooms
6
Entry Level
3

Facts & Features

Home Facts

Type Residential Lease
Style Condominium
Living Area 756 sq ft
Lot Size 9,999 sq ft
Bedrooms 2
Full Baths 1
Total Rooms 6

Interior

Heating None
Cooling None
Flooring None
Appliances None
Fireplace None
Basement None
Laundry In Unit
Features None

Exterior

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

Parking

Features None

Utilities

Electric None
Water None
Sewer None
Gas None
Other None

Financial

HOA Yes

Interior Features

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

Construction & Materials

Structure Type:
Exterior Materials:
Roof:
Foundation:

Heating, Cooling & Utilities

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

Exterior & Lot

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

Parking & Garage

Parking Features:

Location

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Neighborhood

Charlestown

23 Sullivan St # 3, 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

3 schools
D
Horace Mann School for the Deaf Hard of Hearing
< 0.1 mi | #374 of 346 | Score: 33.9
Same rank as last year
73 students Diverse
Diverse Student Body
Grades PK-12
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
0.5 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
M

Middle Schools

3 schools
Edwards Middle
< 0.1 mi
B+
Darby Vassall Upper School
1.2 mi | #118 of 352 | Score: 47.5
Improved 26 spots from last year
-10.7 below state avg
298 students Very Diverse
Rising School Diverse Student Body
Grades 06-08
C+
Cambridge Street Upper School
1.4 mi | #214 of 352 | Score: 39.8
Dropped 26 spots from last year
-18.4 below state avg
301 students Very Diverse
Diverse Student Body
Grades 06-08
H

High Schools

3 schools
Charlestown High
0.3 mi
D
Charlestown High School
0.3 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
B-
Community Charter School of Cambridge
1.2 mi | #178 of 346 | Score: 53.1
Dropped 57 spots from last year
-5.2 below state avg
251 students Diverse
7 sports • 202 athletes
High Graduation Rate College Ready Curriculum
Grades 06-12
Learn about these ratings
School data provided by BMN Schools

Monthly Payment Calculator

Monthly Payment
$0
Principal, interest, taxes & insurance
Loan Amount
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After down payment
Total Interest
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Over life of loan
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Including down payment
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Down: $0
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Monthly Payment Breakdown

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

Loan Summary

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

Rate Impact

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Current Rate
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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.

Property History

Property Timeline

🏠
Listed for Sale
Apr 24, 2026
$3,200
Original listing
Agent: Alan Nguyen Office: Choose Boston, LLC

Price & Status History

Date Event Price Change
Apr 24, 2026 New Listing Added $3,200 —

Market Statistics

Time on Market
9 hours 21 minutes
Price per Sq Ft
$4

Tax History

Year Taxes Assessment
Tax history not available

Listing Information

Listing Agent Alan Nguyen
Listing Office Choose Boston, LLC
Agent MLS ID CN243876
Office MLS ID AN7367
Listing Data Updated Apr 24, 2026 6:34 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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