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343 Commercial St # 112, Boston MA 02109

Boston, MA 02109 • Waterfront
$1,595,000
Est. $10,753/month
2
Beds
1.5
Baths
1,235
Sq Ft
$1,291
Price/Sq Ft
0.03
Acres
1900
Year Built
Condominium
Type
2 hours 23 minutes
Time on Market
Active Listed Mar 16, 2026 • MLS# 73487108 Copied!

About this home

Conveyed as both Residential and Commercial, this first floor private entry condominium with two means of egress features Brick and Beams, High Ceilings, and Deeded Parking. An ideal location towards the nose of the complex facing the harbor’s edge. South facing, with Floor-to-Ceiling Windows, this space is currently used as an office with open space, two private offices, conference room, kitchen, and 1.5 bathrooms. This commercial space can automatically convert to residential in perpetuity of the master deed. Central Air, track lighting, hardwood floors, open vent for washer/dryer, and updated electrical. Includes deeded parking and additional parking available. Union Wharf features 24-hour gated parking, guest parking, sea-side heated swimming pool, on-site management, marina slips, & a common roof deck. On the primary footpath of The Waterfront, steps from The North End, Greenway, North/South Station, TD Garden, Downtown Boston and all major transportation points.

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Property Overview

Property Type
Condominium
Listing Type
For Sale
Year Built
1900
Bedrooms
2
Full Bathrooms
1
Half Bathrooms
1
Living Area
1,235 sq ft
Total Rooms
4
Stories
1
Entry Level
1

Facts & Features

Central AC

Home Facts

Type Residential
Style Condominium
Year Built 1900
Living Area 1,235 sq ft
Lot Size 0.03 acres
Bedrooms 2
Full Baths 1
Half Baths 1
Total Rooms 4

Interior

Heating Forced Air, Heat Pump, Individual, Unit Control
Cooling Central Air, Heat Pump, Individual, Unit Control
Flooring Tile, Hardwood
Appliances Dishwasher, Disposal, Microwave
Fireplace None
Basement Y
Laundry Electric Dryer Hookup, Washer Hookup
Features High Speed Internet

Exterior

Construction Brick, Stone
Architecture None
Roof Rubber, Other
Features Balcony
Pool Association, In Ground, Heated
Spa None
Fencing None
Patio/Porch None

Parking

Features Deeded, Paved
Total Spaces 1

Utilities

Electric Circuit Breakers
Water Public
Sewer Public Sewer
Gas None
Other For Electric Range, For Electric Oven, For Electric Dryer, Washer Hookup

Financial

Annual Tax $15,856
Assessed Value $1,267,000

Interior Features

Flooring: Tile, Hardwood
Appliances: Dishwasher, Disposal, Microwave
Interior Features: High Speed Internet
Windows:
Basement: Y
Laundry: Electric Dryer Hookup, Washer Hookup
Security: Intercom, Security Guard

Construction & Materials

Year Built: 1900
Effective Year (Renovated): 1978
Structure Type: Mid-Rise, Loft
Exterior Materials: Brick, Stone
Roof: Rubber, Other
Foundation:
Stories: 1

Heating, Cooling & Utilities

Heating: Forced Air, Heat Pump, Individual, Unit Control
Heating Zones: 1
Cooling: Central Air, Heat Pump, Individual, Unit Control
Cooling Zones: 1
Hot Water:
Water Source: Public
Sewer: Public Sewer
Energy Features:

Exterior & Lot

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

Parking & Garage

Total Parking Spaces: 1
Parking Features: Deeded, Paved

Special Features

Waterfront: Yes
Waterfront Type: Waterfront, Harbor
Community Amenities: Public Transportation, Shopping, Pool, Tennis Court(s), Park, Walk/Jog Trails, Medical Facility, Laundromat, Bike Path, Conservation Area, Highway Access, House of Worship, Marina, Private School, Public School, T-Station, University, Other

Location

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Neighborhood

Waterfront

343 Commercial St # 112, Boston MA 02109

Boston, MA 02109

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
St. John Elementary School
0.2 mi
Grades PK-08
A
Eliot K-8 Innovation School
0.2 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
East Boston Central Catholic School
0.7 mi
Grades PK-08
B+
Alighieri Dante Montessori School
0.8 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
D
Adams Elementary School
0.8 mi | #767 of 824 | Score: 31.2
Dropped 88 spots from last year
-27 below state avg
237 students Moderate
Grades PK-06
D
McKay K-8 School
0.8 mi | #332 of 352 | Score: 27.6
Dropped 36 spots from last year
-30.7 below state avg
640 students Less Diverse
Grades PK-08
C
Harvard-Kent Elementary School
0.9 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
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
C-
Kennedy Patrick J Elementary School
1.0 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
C+
Otis Elementary School
1.1 mi | #551 of 824 | Score: 42.9
Dropped 160 spots from last year
-15.3 below state avg
408 students Moderate
Grades PK-06
M

Middle Schools

10 schools
Middle School Academy
2.2 mi
F
Higginson/Lewis K-8 School
3.6 mi | #349 of 352 | Score: 23.6
Improved 3 spots from last year
-34.6 below state avg
213 students Diverse
Grades 03-08
A
Uncommon Schools - Roxbury Preparatory Dorchester Campus Middle School
3.9 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
Nativity Prep School
4.0 mi
Grades 05-08
Dearborn Middle School
4.3 mi
Mother Caroline Academy
4.4 mi
Grades 05-08
Epiphany School
5.1 mi
Grades 05-08
C
Ohrenberger School
8.8 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
1.3 mi
UP Academy
2.2 mi
H

High Schools

10 schools
D
Charlestown High School
1.2 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
1.3 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
C
Quincy Upper School
1.4 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
Newman School
1.9 mi
Grades 07-12
Cathedral High School
1.9 mi
9 sports • 430 athletes
Grades 07-12
B
Dearborn STEM Academy
3.1 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
A-
O'Bryant School of Math & Science
3.1 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
A+
Boston Latin School
3.2 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
C
Ruth Batson Academy
3.3 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
3.8 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

Principal & Interest $0
Property Tax $1,321
Homeowners Insurance $200
HOA Fee $1,167/mo
PMI (if <20% down) $0

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Payment Over Time

Interest
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Year 1
95% Interest
Year 15
50/50
Year 30
95% Principal
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Property History

Property Timeline

🏠
Listed for Sale
Mar 16, 2026
$1,595,000
Original listing
Agent: Carmela Laurella Office: CL Properties

Price & Status History

Date Event Price Change
Mar 16, 2026 New Listing Added $1,595,000 —

Market Statistics

Time on Market
2 hours 23 minutes
Price per Sq Ft
$1,291

Tax History

Year Taxes Assessment
2026 $15,856 $1,267,000

Financial Details

Annual Property Tax
$15,856
Tax Year 2026
HOA Fee
$1,167
Monthly
Assessed Value
$1,267,000

Listing Information

Listing Agent Carmela Laurella
Listing Office CL Properties
Agent MLS ID BB801064
Office MLS ID AC0080
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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