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9 O St. # 1, Boston MA 02127

Boston, MA 02127 • South Boston
$725,000
Est. $4,704/month
2
Beds
1
Baths
739
Sq Ft
$981
Price/Sq Ft
1929
Year Built
19 hours 7 minutes
Time on Market
Active Open House Listed Feb 24, 2026 • MLS# 73479602 Copied!

About this home

Introducing 9 O Street #1, a standout East Side residence offering the ideal blend of location, design, and outdoor living. This beautifully renovated two-bedroom home features an oversized private patio- a rare and highly sought after extension of the living space, perfect for entertaining, dining, or relaxing. Ideally positioned just a block from Castle Island, the waterfront, and South Boston’s premier restaurants, shops, and neighborhood amenities, the setting delivers exceptional convenience and lifestyle appeal. The bright, airy interior was thoughtfully renovated in 2017 with timeless finishes and modern upgrades throughout, including a custom kitchen with marble countertops, stainless steel appliances, and classic shaker cabinetry. Additional highlights include hardwood floors, in-unit laundry, and exposed brick. The spacious primary bedroom offers storage and charming bow-front windows, completing this move-in-ready offering in one of South Boston’s most desirable locations.

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Property Overview

Property Type
Condominium
Listing Type
For Sale
Year Built
1929
Bedrooms
2
Full Bathrooms
1
Living Area
739 sq ft
Total Rooms
5
Stories
1
Entry Level
1

Open House Schedule

28
Feb
Saturday, February 28
12:00 PM - 1:00 PM EST
26
Feb
Thursday, February 26
4:00 PM - 5:00 PM EST

Facts & Features

Central AC

Home Facts

Type Residential
Style Condominium
Year Built 1929
Living Area 739 sq ft
Bedrooms 2
Full Baths 1
Total Rooms 5

Interior

Heating Central
Cooling Central Air
Flooring Hardwood
Appliances None
Fireplace None
Basement Y
Laundry In Unit
Features None

Exterior

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

Parking

Features On Street

Utilities

Electric None
Water Public
Sewer Public Sewer
Gas None
Other None

Financial

Annual Tax $7,959
Assessed Value $636,500

Interior Features

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

Construction & Materials

Year Built: 1929
Structure Type: 2/3 Family
Exterior Materials:
Roof:
Foundation:
Stories: 1

Heating, Cooling & Utilities

Heating: Central
Cooling: Central Air
Hot Water:
Water Source: Public
Sewer: Public Sewer
Energy Features:

Exterior & Lot

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

Parking & Garage

Parking Features: On Street

Location

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Neighborhood

South Boston

9 O St. # 1, Boston MA 02127

Boston, MA 02127

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
South Boston Catholic Academy
0.1 mi
Grades PK-05
Tynan Elementary
0.5 mi
F
Tynan Elementary School
0.5 mi | #816 of 824 | Score: 24.8
Dropped 23 spots from last year
-33.5 below state avg
227 students Very Diverse
Diverse Student Body
Grades PK-06
M

Middle Schools

3 schools
Middle School Academy
1.1 mi
UP Academy
1.1 mi
McCormack Middle
1.6 mi
H

High Schools

3 schools
F
Excel High School
0.9 mi | #332 of 346 | Score: 26.2
Improved 28 spots from last year
-32.1 below state avg
301 students Very Diverse
11 sports • 241 athletes
Rising School Diverse Student Body
Grades 10-12
Excel High
0.9 mi
F
Boston Collaborative High School
1.1 mi | #389 of 346 | Score: 22.8
Dropped 2 spots from last year
210 students Diverse
Grades 09-12
Learn about these ratings

Monthly Payment Calculator

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

Monthly Payment Breakdown

Principal & Interest $0
Property Tax $663
Homeowners Insurance $200
HOA Fee $175/mo
PMI (if <20% down) $0

Loan Summary

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

Rate Impact

-0.5% Rate
$0/mo
Save $0/mo
Current Rate
$0/mo
+0.5% Rate
$0/mo
Cost $0/mo

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
Feb 24, 2026
$725,000
Original listing
Agent: Joseph Barka Office: Compass

Price & Status History

Date Event Price Change
Feb 24, 2026 New Listing Added $725,000

Market Statistics

Time on Market
19 hours 7 minutes
Price per Sq Ft
$981

Tax History

Year Taxes Assessment
25 $7,959 $636,500

Financial Details

Annual Property Tax
$7,959
Tax Year 25
HOA Fee
$175
Per month
Assessed Value
$636,500

Listing Information

Listing Agent Joseph Barka
Listing Office Compass
Agent MLS ID CT003324
Office MLS ID AN2383
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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Market Analytics for Boston, MA

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