Recently Viewed Properties
See This Home
Save This Listing
Close

View All Photos

$725,000 Just Listed

  • For Sale
  • Active
  • Condo
  • 2 Beds
  • 1 Full Bath
  • 739 Sq. Ft.
  • Updated 4 hours ago
See This Home
Save This Home
See This Home
Save 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.

Full Property Details for 9 O St #1

General

  • Price: $725,000
  • HOA FEE: $175
  • Taxes: $7,959 (25)
  • Status: Active
  • Type: Condo
  • MLS ID: 73479602
  • Updated: Today (2/24/2026)
  • Added to Site: Today

Rooms

Bathrooms

  • Total Bathrooms: 1
  • Full Bathrooms: 1

Bedrooms

  • Total Bedrooms: 2

Parking

  • Parking Features: On Street

Location

  • County: Suffolk

Structural Information

  • Basement: Yes
  • Stories/Levels: 1
  • Square Feet: 739
  • Year Built: 1929

Financial Considerations

  • Association Fee: $175
  • Tax Amount: $7,959
  • Tax Year: 25

Disclosures and Reports

  • Disclosures/Rstr.: * Washer/Dryer, and Dishwasher are new. * Tenants in place ($3, 650/month), with flexibility- please inquire.
  • Property ID: 1413879

Listed by Compass, Joseph Barka

Quickly Find Out More

* Indicates a required field

Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Send Message, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If an Coldwell Banker affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE®, CENTURY 21®, Corcoran®, ERA®, or Sotheby’s International Realty®). I acknowledge that I have read and agree to the Terms of Use and Privacy Notice.

We Value Your Privacy

Listing agent

— 9 O St #1 —

  • Joseph Barka

    Compass

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 9 O St #1

School District:Boston School District
NameGradesDistance
Perry Elementary School, Boston, MA
745 E. 7th Street, Boston, MA 02127
PK-80.4 mi
Joseph P. Tynan Elementary School
650 E Fourth Street, Boston, MA 02127
PK-50.5 mi
Perkins Elementary School
50 Burke Street, Boston, MA 02127
K-51.2 mi
McCormack Middle School
315 Mt Vernon Street, Boston, MA 02125
6-81.6 mi
Quincy Upper School
152 Arlington Street, Boston, MA 02116
6-122.1 mi
Dearborn Middle School
36 Winthrop St, Boston, MA 02119
6-122.7 mi
Excel High School
95 G. Street, Boston, MA 02127
9-120.9 mi
Boston Adult Academy
20 Church St, Boston, MA 02116
9-122.1 mi
Snowden Int'L High School
150 Newbury Street, Boston, MA 02116
9-122.6 mi
Disclaimer: School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 9 O St #1 Get Price Alerts and Save Property

Date
Details
Price
Change
Source
2/24/2026
Listed
$725,000
13.81%
MLS
9/18/2019
Sold
$637,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 9 O St #1

Year
Property Taxes
Change
Tax Assessment
Change
2025
$7,295
6%
$630,000
—
2024
$6,883
4%
$631,500
2%
2023
$6,645
3%
$618,700
4%
2022
$6,471
9%
$594,800
7%
2021
$5,925
12%
$555,300
10%
2020
$5,311
7%
$502,900
7%
2019
$4,955
6%
$470,100
5%
2018
$4,691
5%
$447,600
6%
2017
$4,469
8%
$422,000
12%
2016
$4,138
3%
$376,200
13%
2015
$4,030
8%
$332,800
12%
2014
$3,738
—
$297,100
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost for 9 O St #1

$
Down Payment
%
$
%

$
$

*These costs are estimates, and the interest rates assume exceptional credit standing.

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Listed by Compass, Joseph Barka

Similar Properties near 9 O St #1

This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.

703 E 5th St, Boston, MA 02127 - Photo 1
$759,000

703 E 5th St  #1  Boston, MA 02127

  • Condo
  • Active
  • Updated 7 days ago
  • 2
    Beds
  • 1
    Total Bath
  • 929
    Sq. Ft.
691 E 8th St, Boston, MA 02127 - Photo 1 Just Listed
$699,000

691 E 8th St  #1  Boston, MA 02127

  • Condo
  • Active
  • Updated 2 days ago
  • 2
    Beds
  • 2
    Total Baths
  • 880
    Sq. Ft.
581 E 8th St, Boston, MA 02127 - Photo 1
$725,000

581 E 8th St  #1  Boston, MA 02127

  • Condo
  • Active
  • 2
    Beds
  • 1
    Total Bath
  • 850
    Sq. Ft.
134-136 W 9th St, Boston, MA 02127 - Photo 1 Just Listed
$689,000

134-136 W 9th St  #1  Boston, MA 02127

  • Condo
  • Active
  • Updated 1 day ago
  • 2
    Beds
  • 1
    Total Bath
  • 715
    Sq. Ft.

Just Listed near 9 O St #1

This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.

24 Tudor St, Chelsea, MA 02150 - Photo 1 Just Listed
$1,799,999

24 Tudor St  Chelsea, MA 02150

  • Multi-Family
  • Active
  • Updated 2 days ago
  • 3
    Units
  • 10
    Total Beds
  • 0.1
    Acres
38 Central Ave, Chelsea, MA 02150 - Photo 1 Just Listed
$2,500

38 Central Ave  Chelsea, MA 02150

  • Commercial Lease
  • Active
20 Mossland St, Somerville, MA 02144 - Photo 1 Just Listed
$1,199,000

20 Mossland St  Somerville, MA 02144

  • Multi-Family
  • Active
  • Updated 7 hours ago
  • 3
    Units
  • 5
    Total Beds
  • 0.05
    Acres
Listed by Gary J. Vrotsos (617) 901-7117 and Gary S. Vrotsos (781) 838-1445
5 Brook St, Somerville, MA 02145 - Photo 1 Just Listed
$1,049,000

5 Brook St  Somerville, MA 02145

  • Multi-Family
  • Active
  • Updated 7 hours ago
  • 2
    Units
  • 5
    Total Beds
  • 0.09
    Acres
Listed by Gary J. Vrotsos (617) 901-7117 and Gary S. Vrotsos (781) 838-1445

Price Reduced near 9 O St #1

This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.

24 Adams St, Chelsea, MA 02150 - Photo 1 Price Reduced
-$500 (-16.67%)
$2,500

24 Adams St  Chelsea, MA 02150

  • Commercial Lease
  • Active
327 Alewife Brook Pkwy, Somerville, MA 02144 - Photo 1 Price Reduced
-$50,000 (-3.34%)
$1,445,000

327 Alewife Brook Pkwy  #B  Somerville, MA 02144

  • Townhouse
  • Active
  • Updated 3 days ago
  • 4
    Beds
  • 4
    Total Baths
  • 2,773
    Sq. Ft.
161 Cushing St, Cambridge, MA 02138 - Photo 1 Price Reduced
-$150,000 (-4.77%)
$2,995,000

161 Cushing St  Cambridge, MA 02138

  • Single Family
  • Active
  • Updated 2 hours ago
  • 4
    Beds
  • 5
    Total Baths
  • 3,803
    Sq. Ft.
260 Brookline St, Cambridge, MA 02139 - Photo 1 Price Reduced
-$14,000 (-1.56%)
$885,000

260 Brookline St  #1  Cambridge, MA 02139

  • Condo
  • Active
  • Updated 22 hours ago
  • 3
    Beds
  • 1
    Total Bath
  • 1,138
    Sq. Ft.

Recent Sales near 9 O St #1

This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.

7 O St, Boston, MA 02127 - Photo 1 Sold
$725,000

7 O St  #1  Boston, MA 02127

  • Condo
  • Closed
  • 2
    Beds
  • 1
    Total Bath
  • 745
    Sq. Ft.
843 E 2nd St, Boston, MA 02127 - Photo 1 Sold
$649,000

843 E 2nd St  #2  Boston, MA 02127

  • Condo
  • Closed
  • 2
    Beds
  • 1
    Total Bath
  • 722
    Sq. Ft.
45 N Crescent Circle, Boston, MA 02135 - Photo 1 Sold
$750,000

45 N Crescent Circle  Boston, MA 02135

  • Single Family
  • Closed
  • 3
    Beds
  • 1
    Total Bath
  • 1,296
    Sq. Ft.
29 M, Boston, MA 02127 - Photo 1 Sold
$825,000

29 M  #2  Boston, MA 02127

  • Condo
  • Closed
  • 2
    Beds
  • 2
    Total Baths
  • 1,113
    Sq. Ft.
Listed by Tami Schein

9 O St. #1, Boston, MA 02127 (MLS# 73479602) is a Condo property with 2 bedrooms and 1 full bathroom. 9 O St. #1 is currently listed for $725,000 and was received on February 24, 2026. Want to learn more about 9 O St. #1? Do you have questions about finding other Condo real estate for sale in South Boston? You can browse all South Boston real estate or contact a Coldwell Banker agent to request more information.

Tour this property