9 O St, Unit 1

739 Sq. Ft.
$981 / Sq. Ft.
739
Sq. Ft.
$981
per Sq. Ft.

Description

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...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.

Listing Agent

  1. Joseph Barka

    Joseph Barka

    Listing Agent

    Compass

    joseph.barka@compass.com

    P: (617)-784-8760

Property Details for 9 O Street, Unit 1

Town
Boston
MLS Area
South Boston
Area
MA-Boston-South Boston, MA-Boston
Style
2/3 Family
Garage Spaces
0
Parking Spaces
.00
Parking Spaces Total
0

Open Houses

Thursday, Feb 26th

4:00 PM - 5:00 PM

Public

Saturday, Feb 28th

12:00 PM - 1:00 PM

Public

LISTING UPDATED: 02/24/2026 07:39 AM

Property Details for 9 O Street, Unit 1

StatusNew
MLS #73479602
Days on MarketListed Today
Taxes$7,959 / year
HOA Fees$175
Compass TypeCondo
MLS TypeRental / Condominium
Year Built1929
CountySuffolk County
Buyer's Agent Compensation2.5%
Add your commute

Building Information for 9 O Street, Unit 1

Building/Complex9 O StFloor1Stories1Residences3Pet Policy-Pet Policy Details-Year Built1929

Payment Calculator

$4,372 per month

30 year fixed, 6.15% Interest

Principal and Interest

$3,534

Property Taxes

$663

HOA Dues

$175

The Payment Calculator is for illustrative purposes only.

Property Information for 9 O Street, Unit 1

General Details
Property Details
  • Building Area Units: Square Feet
  • Living Area: 739.0
  • SqFt with Basement: No
  • Total Units: 3
  • Type of Condo: Condo
  • Waterfront: No
  • Year Built Details: Actual
  • Year Built Source: Public Records
Features
Interior Features
  • Basement Features: Y
  • Num of Baths: 1.0
  • Num of Full Baths: 1
  • Num of Half Baths: 0
  • Bathrooms Total Decimal: 1.00
  • Bathrooms Total Integer: 1
  • FireplaceYN: No
  • Fireplaces: 0
  • Flooring: Hardwood
  • Laundry Features: In Unit
  • SpaYN: No
Exterior Features
  • Structure Type: 2/3 Family
  • Waterfront Features: 1/10 to 3/10 To Beach
Parking Features
  • Covered Spaces: .00
  • Garage: No
  • Garage Parking: On Street Permit
  • Open Parking: Yes
  • Parking Features: On Street Permit
  • Parking Features: On Street Permit
Utilities
  • Cooling: Central Air
  • Cooling: Yes
  • Heating: Central
  • Heating: Yes
  • Sewer: City/Town Sewer
  • Water: Public
Property Information
Property Info
  • Farm Land Area Units: Square Feet
  • WARRANTY: No
  • Lot Size Units: Acres
  • Disclosures: * Washer/Dryer,and Dishwasher are new. * Tenants in place ($3,650/month),with flexibility- please inquire.
Tax Information
  • Tax ID: 1413879
  • Assessments: $636,500
  • Book: 12
  • Tax Year: 25
  • Zoning: RES
Building / Association Information
Living Characteristics
  • Beds Total: 2
  • Total Living Levels: 1
Complex & Association Information
  • Association Fee Includes: Water, Sewer, Insurance
  • Management: Owner Association
  • Adult Community: No
Unit Information
Unit Information
  • Unit Building: 1
  • Unit Floor Level Integer: 1.0

Property History for 9 O Street, Unit 1

DateEvent & SourcePriceAppreciation
Feb 24, 2026

Listed (Active)

MLS PIN #73479602

$725,000—
Sep 27, 2019

Sold

MLS PIN #72543400

$637,000—
Sep 18, 2019

Sold (Public Record)

Public Record #654100952

$637,000

+5.2% / yr

Aug 11, 2019

Under Agreement

MLS PIN #72543400

—
Aug 11, 2019

Contingent

MLS PIN #72543400

—
Aug 1, 2019

Listed (Active)

MLS PIN #72543400

$649,000—
Jun 20, 2016

Sold (Public Record)

Public Record #573839025

$540,000

+1274.9% / yr

Jun 20, 2016

Sold

MLS PIN #72002486

$540,000—
May 16, 2016

Under Agreement

MLS PIN #72002486

—
May 16, 2016

Contingent

MLS PIN #72002486

—
May 10, 2016

Listed (Active)

MLS PIN #72002486

$499,997—
Feb 19, 2016

Sold (Public Record)

Public Record #566260735

$225,000

+335.3% / yr

Jun 28, 2013

Canceled

MLS PIN #71548439

$100,000—
Jun 27, 2013

Listed (Active)

MLS PIN #71548439

$100,000—
Jun 13, 2010

Expired

MLS PIN #71032334

$159,000—
Feb 8, 2010

Listed (Active)

MLS PIN #71032334

$159,000—
Jan 27, 2010

Expired

MLS PIN #70913181

$159,000—
May 4, 2009

Listed (Active)

MLS PIN #70913181

$159,000—
Oct 4, 2007

Sold (Public Record)

Public Record #326784894

$1—
DateEvent & SourcePrice
02/24/2026

Listed (Active)

MLS PIN #73479602

$725,000
09/27/2019

Sold

MLS PIN #72543400

$637,000
09/18/2019

Sold (Public Record)

Public Record #654100952

$637,000

+5.2% / yr

08/11/2019

Under Agreement

MLS PIN #72543400

—
08/11/2019

Contingent

MLS PIN #72543400

—
08/01/2019

Listed (Active)

MLS PIN #72543400

$649,000
06/20/2016

Sold (Public Record)

Public Record #573839025

$540,000

+1274.9% / yr

06/20/2016

Sold

MLS PIN #72002486

$540,000
05/16/2016

Under Agreement

MLS PIN #72002486

—
05/16/2016

Contingent

MLS PIN #72002486

—
05/10/2016

Listed (Active)

MLS PIN #72002486

$499,997
02/19/2016

Sold (Public Record)

Public Record #566260735

$225,000

+335.3% / yr

06/28/2013

Canceled

MLS PIN #71548439

$100,000
06/27/2013

Listed (Active)

MLS PIN #71548439

$100,000
06/13/2010

Expired

MLS PIN #71032334

$159,000
02/08/2010

Listed (Active)

MLS PIN #71032334

$159,000
01/27/2010

Expired

MLS PIN #70913181

$159,000
05/04/2009

Listed (Active)

MLS PIN #70913181

$159,000
10/04/2007

Sold (Public Record)

Public Record #326784894

$1

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 9 O Street, Unit 1

Taxable ValueLand-Additions$630,000Total-
Tax Record2025$7,295 ($608 / month)
Home Facts
Beds2Baths1Total Finished SqFt739 SqFtAbove Grade Finished SqFt739 SqFtStories1Lot Size739 SqFtStyleCondominiumYear Built1890Year Renovated2016ZoningCDCountySUFFOLKAPNSBOS W:06 P:03716 S:002

Schools near 9 O Street, Unit 1

This home is within Boston Public Schools.
Rating
School
Type
Grades
Distance
Public - PK to 6
Public - PK to 8
Public - 9 to 12
Public - PK to 6
Rating
School
Distance
Perry Elementary School
PublicPK to 6

James F. Condon School
PublicPK to 8

Excel High School
Public9 to 12

Joseph P. Tynan Elementary School
PublicPK to 6

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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9 O Street, Unit 1 is a condo for sale in Boston, MA 02127. This listing's school district is Boston Public Schools. Nearby schools include Perry Elementary School, James F. Condon School and Excel High School. 9 O Street, Unit 1 is a 2-bed, 1-bath, 739 sqft condo built in 1929.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity. Subject to change at any time. Compass makes no guarantee, warranty or representation regarding the accuracy of any waterfront feature, water view or waterfront view.

The property listing data and information, or the images, set forth herein were provided to MLS Property Information Network, Inc., Martha's Vineyard MLS, CCIMLS, Link MLS, and Berkshire County Board of REALTORS from third party sources, including sellers, lessors and public records, and were compiled by MLS Property Information Network, Inc., Martha's Vineyard MLS, CCIMLS, Link MLS, and Berkshire County Board of REALTORS. The property listing data and information, and the images, are for the personal, non-commercial use of consumers having a good faith interest in purchasing or leasing listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing or leasing. MLS Property Information Network, Inc., Martha's Vineyard MLS, CCIMLS, Link MLS, and Berkshire County Board of REALTORS and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information, or as to the accuracy of any of the images, set forth herein.