
Active
401 W 4th St
Boston, MA 02127
Residential · Active · MLS #73563435
Listing Courtesy of Keller Williams Realty | Calder Billings
MLS PIN data
About this home
Amazing opportunity to develop a single family to a 4 floor two family with approved plans included in the sale. The building currently features 3 floors of living space, 4 bedrooms, and a partially finished walk out basement delivered vacant. The plans have both units being coveted duplexes with generous square footage and the ability to extend the living area even further by maximizing the by right FAR of 2.0. Buyer has the ability to flip as condos or hold for great rental returns.
Property information
Details at a glance
Interior
- Rooms
- 11
- Heating
- Hot Water, Natural Gas
- Cooling
- None
- Flooring
- Hardwood
Building
- Style
- Single Family Residence
- Year built
- 1900
- Foundation
- Other
- Roof
- Shingle, Rubber
Land & utilities
- Lot size
- 0.03 acres
- Water
- Public
- Sewer
- Public Sewer
- Zoning
- R1
Financial
- Annual taxes
- $10,222
- Assessment year
- 2025
Listing history
Price and status timeline
- Exp
$1,199,000 · Jun 9, 2026
- Exp
$1,199,000 · Jun 9, 2026
Property value estimate
An informed starting point
Automated estimates are not appraisals or guarantees of market value.
Comparable sales
Recent properties for context


6 Hancock St
Photo insights
Condition signals
Generated from listing photography; not a substitute for an inspection.
Local market context
How this home compares in South Boston
Active neighborhood listing statistics from MLS PIN as of September 7, 2026. Asking prices are not completed-sale values.
Keep exploring
Similar homes nearby
Same city and within 25% of the asking price, matched by property type and bedroom count when available and ranked by size and price.
Bean Group guidance
Useful next steps
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Common questions
About 401 W 4th St
Can I schedule a private showing?
Yes. Request a tour of 401 W 4th St and a Bean Group agent will help coordinate an available time with the listing side.
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Yes. We can discuss condition, comparable sales, offer strategy and the questions worth asking before you decide whether to proceed.
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