Perched above the city, this stunning South Boston penthouse delivers jaw-dropping panoramic views from your private roof deck—the perfect spot for morning coffee or sunset cocktails. Need more outdoor space? You’ve got it with a direct-access back deck, offering even more room to relax or grill out with guests. The living room sets the scene for cozy nights, while central AC keeps things comfortable year-round. This unit offers two large bedrooms with great closets and a bonus room perfect for a home office or nursery. This PET-FRIENDLY building has low fees and NO RENTAL RESTRICTIONS, offering incredible potential as a primary residence or a fantastic investment opportunity. Additional conveniences include private laundry and storage in the basement, ensuring you have all the space you need. Located just moments from Southie’s hottest spots on Broadway, the beach, and with easy access to both the Seaport and Downtown, this condo is truly city living at its absolute best!
Sold for $735,000
$735,000
12 I St #3, South Boston, MA 02127
3beds
935sqft
Condominium
Built in 1905
-- sqft lot
$745,200 Zestimate®
$786/sqft
$3,805 Estimated rent
Home value
$745,200
Estimated sales range
Not available
$3,805/mo
Zestimate® history
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Central acDirect-access back deckBonus roomPrivate roof deckGreat closetsJaw-dropping panoramic viewsTwo large bedrooms
Zillow last checked:
Listing updated:
Listed by:
The Guarino Group 617-981-2451,
Lyv Realty 978-533-8000,
Alex Guarino 617-981-2451
Bought with:
Kate Richard
Keller Williams Realty Signature Properties
Source: MLS PIN,MLS#: 73358367
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 1
- Full bathrooms: 1
Primary bedroom
- Level: Third
Bedroom 2
- Level: Third
Bathroom 1
- Level: Third
Kitchen
- Level: Third
Living room
- Level: Third
Office
- Level: Third
Heating
- Forced Air
Cooling
- Central Air
Appliances
- Included: Range, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer
- Laundry: In Basement, In Building
Features
- Office
- Flooring: Tile, Hardwood
- Has basement: Yes
- Number of fireplaces: 1
- Common walls with other units/homes: No One Above
Interior area
- Total structure area: 935
- Total interior livable area: 935 sqft
- Finished area above ground: 935
Property
Parking
- Parking features: On Street
- Has uncovered spaces: Yes
Features
- Patio & porch: Deck, Deck - Roof
- Exterior features: Deck, Deck - Roof, City View(s)
- Has view: Yes
- View description: City
- Waterfront features: 1 to 2 Mile To Beach
Lot
- Size: 871 Square Feet
Details
- Parcel number: W:06 P:03358 S:006,4545912
- Zoning: CD
Construction
Type & style
- Home type: Condo
- Property subtype: Condominium
Materials
- Frame
- Roof: Rubber
Condition
- Year built: 1905
Utilities & green energy
- Electric: Circuit Breakers
- Sewer: Public Sewer
- Water: Public
- Utilities for property: for Gas Range
Community & HOA
Community
- Features: Public Transportation, Shopping, Park, Walk/Jog Trails, Highway Access, House of Worship, Private School, Public School
HOA
- Services included: Water, Sewer, Insurance
- HOA fee: $220 monthly
Location
- Region: South Boston
Financial & listing details
- Price per square foot: $786/sqft
- Tax assessed value: $701,000
- Annual tax amount: $4,163
- Date on market: 12/4/2025
- Listing terms: Contract
Price history
| Date | Event | Price |
|---|---|---|
| 6/27/2025 | Sold | $735,000-2.6%$786/sqft |
Source: MLS PIN #73358367 Report a problem | ||
| 5/28/2025 | Contingent | $754,995$807/sqft |
Source: MLS PIN #73358367 Report a problem | ||
| 5/16/2025 | Price change | $754,995-1.3%$807/sqft |
Source: MLS PIN #73358367 Report a problem | ||
| 4/23/2025 | Price change | $764,995-1.3%$818/sqft |
Source: MLS PIN #73358367 Report a problem | ||
| 4/10/2025 | Listed for sale | $774,995+5.4%$829/sqft |
Source: MLS PIN #73358367 Report a problem | ||
| 7/26/2022 | Sold | $735,000-2%$786/sqft |
Source: MLS PIN #72990766 Report a problem | ||
| 6/18/2022 | Contingent | $750,000$802/sqft |
Source: MLS PIN #72990766 Report a problem | ||
| 6/2/2022 | Listed for sale | $750,000+35.1%$802/sqft |
Source: MLS PIN #72990766 Report a problem | ||
| 7/31/2015 | Sold | $555,000+11.2%$594/sqft |
Source: Public Record Report a problem | ||
| 5/5/2015 | Pending sale | $499,000$534/sqft |
Source: Rooney Real Estate, LLC #71826971 Report a problem | ||
| 4/30/2015 | Listed for sale | $499,000+29.3%$534/sqft |
Source: Rooney Real Estate, LLC #71826971 Report a problem | ||
| 2/28/2012 | Sold | $386,000-3.3%$413/sqft |
Source: Public Record Report a problem | ||
| 11/10/2011 | Listing removed | $399,000$427/sqft |
Source: Conway - Headquarters #71204420 Report a problem | ||
| 8/5/2011 | Price change | $399,000-4.8%$427/sqft |
Source: Conway - Headquarters #71204420 Report a problem | ||
| 5/12/2011 | Price change | $419,000-1.4%$448/sqft |
Source: Conway - Headquarters #71204420 Report a problem | ||
| 3/24/2011 | Listed for sale | $425,000+9%$455/sqft |
Source: Michael Foley #71204420 Report a problem | ||
| 5/6/2005 | Sold | $390,000$417/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $8,118 +8.9% | $701,000 +2.5% |
| 2024 | $7,453 +3.6% | $683,800 +2.1% |
| 2023 | $7,195 +2.7% | $669,900 +4% |
| 2022 | $7,008 +4% | $644,100 +2% |
| 2021 | $6,737 +5.2% | $631,400 +4.1% |
| 2020 | $6,403 +7.2% | $606,300 +7% |
| 2019 | $5,974 +5.6% | $566,800 +5% |
| 2018 | $5,656 +591.2% | $539,700 +7% |
| 2017 | $818 -84.4% | $504,400 +6% |
| 2016 | $5,235 -0.1% | $475,900 +9.9% |
| 2015 | $5,242 +12.5% | $432,900 +22.1% |
| 2013 | $4,658 +7.3% | $354,500 +6.5% |
| 2012 | $4,341 +1.9% | $332,900 |
| 2011 | $4,258 +7.7% | $332,900 |
| 2010 | $3,955 +10.2% | $332,900 -1.4% |
| 2009 | $3,589 -3.1% | $337,600 +0% |
| 2008 | $3,702 -6.1% | $337,500 -5.9% |
| 2007 | $3,941 | $358,600 |
Find assessor info on the county website
Neighborhood: South Boston
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Nearby schools
GreatSchools rating
- 5/10Joseph P. Tynan Elementary SchoolGrades: PK-6Distance: 0.2 mi
- 3/10James F. Condon SchoolGrades: PK-8Distance: 0.7 mi
- 2/10Excel High SchoolGrades: 9-12Distance: 0.4 mi
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Estimated market value
$745,200
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Estimated market value
$745,200
- Massachusetts
- Suffolk County
- Boston
- 02127
- South Boston
- 12 I St Unit 3
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