621 East Fourth Street is a well maintained and updated single family home located on the East Side (City Point) of South Boston, with easy access to local beaches, parks, shops, restaurants, public transportation and highways. It includes 1304 square feet of living space on two levels with an additional 600 square feet of fully finished living space in the lower- level. Significant features include hardwood oak floors throughout, gas fireplace, two original period marble mantels, walnut newel post and railing, crown moldings, full height ceilings, granite counter tops, full height cherry cabinets, and stainless steel appliances, including refrigerator, stove, trash compactor, microwave and washer dryer. The lower-level features living area, full bathroom, bedroom #3 and AC. The enclosed mechanical room holds the boiler, and new water heater, and there are two convenient lower-level storage rooms. The outdoor space includes a maintenance free 18’ X 16’ lighted deck, as well as a 24’ X 16’ paver patio, with garden edging, and a gas firepit, surrounded by new fencing. This spacious and private outdoor space offers an ideal entertaining and living area. In summary, this property provides the best combination of modern updates with appropriate period detail, and generous outdoor space in the heart of the vibrant South Boston community.
For sale
Price cut: $46K (10/19)
$1,249,000
621 E 4th St, South Boston, MA 02127
3beds
1,341sqft
Single Family Residence
Built in 1905
1,372 Square Feet Lot
$1,203,500 Zestimate®
$931/sqft
$-- HOA
What's special
Gas fireplaceNew fencingGarden edgingHardwood oak floors throughoutGranite counter topsWasher dryerStainless steel appliances
- 21 days
- 863
- 11
Zillow last checked:
Listing updated:
Listed by:
Paul Gannon 617-413-3607,
Law Offices of Paul J. Gannon 617-269-1993,
Paul Gannon 617-413-3607
Source: MLS PIN,MLS#: 73586635
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 3
- Full bathrooms: 2
- 1/2 bathrooms: 1
Heating
- Hot Water
Cooling
- Window Unit(s)
Appliances
- Included: Gas Water Heater, Range, Microwave, Refrigerator, Washer, Dryer
Features
- Basement: Full,Finished
- Number of fireplaces: 1
Interior area
- Total structure area: 1,341
- Total interior livable area: 1,341 sqft
- Finished area above ground: 1,341
Property
Parking
- Parking features: On Street
- Has uncovered spaces: Yes
Features
- Levels: Multi/Split
- Patio & porch: Deck, Patio
- Exterior features: Deck, Patio, Fenced Yard
- Fencing: Fenced/Enclosed,Fenced
- Has view: Yes
- View description: Water, Harbor, Ocean
- Has water view: Yes
- Water view: Harbor,Ocean,Water
- Waterfront features: Waterfront, Ocean, Harbor, Harbor, 1/10 to 3/10 To Beach, Beach Ownership(Public)
Lot
- Size: 1,372 Square Feet
Details
- Parcel number: SBOSW06P02246S000,1411870
- Zoning: R101
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
- Attached to another structure: Yes
Materials
- Foundation: Granite
- Roof: Slate
Condition
- Year built: 1905
Utilities & green energy
- Electric: 220 Volts
- Sewer: Public Sewer
- Water: Public
- Utilities for property: for Gas Oven
Community & HOA
Community
- Features: Public Transportation, Shopping, Park, Walk/Jog Trails, Private School, Public School
HOA
- Has HOA: No
Location
- Region: South Boston
Financial & listing details
- Price per square foot: $931/sqft
- Tax assessed value: $1,016,600
- Annual tax amount: $4,161
- Date on market: 10/5/2026
- Listing terms: Seller W/Participate
Estimated market value
$1,203,500
$1.14M - $1.26M
$4,909/mo
Price history
| Date | Event | Price |
|---|---|---|
| 10/19/2026 | Price change | $1,249,000-3.6%$931/sqft |
Source: MLS PIN #73586635 Report a problem | ||
| 10/5/2026 | Listed for sale | $1,295,000+1195%$966/sqft |
Source: MLS PIN #73586635 Report a problem | ||
| 2/28/1991 | Sold | $100,000$75/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $11,772 +19.8% | $1,016,600 +12.8% |
| 2024 | $9,824 +9.6% | $901,300 +8% |
| 2023 | $8,960 +8.6% | $834,300 +10% |
| 2022 | $8,252 +5% | $758,500 +3% |
| 2021 | $7,856 +4.3% | $736,300 +3.2% |
| 2020 | $7,532 +5.2% | $713,300 +5% |
| 2019 | $7,160 +7.6% | $679,300 +7% |
| 2018 | $6,656 +793.5% | $635,100 +30.9% |
| 2017 | $745 -84.9% | $485,200 +8% |
| 2016 | $4,941 +1% | $449,200 +11.2% |
| 2015 | $4,892 +10.6% | $404,000 +20% |
| 2013 | $4,424 +6.6% | $336,700 +5.8% |
| 2012 | $4,149 +5% | $318,200 +3% |
| 2011 | $3,950 +6.6% | $308,800 -1% |
| 2010 | $3,707 +14.2% | $312,000 +2.2% |
| 2009 | $3,245 -5.2% | $305,300 -2.1% |
| 2008 | $3,422 -9.6% | $311,900 -9.4% |
| 2007 | $3,785 | $344,400 |
Find assessor info on the county website
Monthly payment
Est. payment
Payment breakdown
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Neighborhood: South Boston
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