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840-842 East Fifth Street, Unit 5, South BostonBoston, MA 02127Price: $4,100,000

  • Price: $4,100,000
  • Est. Mortgage of $/month
  • 3 Days on Market
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$
%
$/month over payments
Federal 30-year interest rate: 6.36% last updated on May 14, 2026
* All Figures are estimates. Check with your bank or proposed mortgage company for actual interest rates.
This product uses the FRED® API but is not endorsed or certified by the Federal Reserve Bank of St. Louis.
  • $4,100,000List Price
  • 3Bedrooms
  • 4Bathrooms
  • 2026Year Built
  • 3,500Square Feet
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Experience the pinnacle of South Boston living in this grand penthouse condo, offering over 3,500 square feet of thoughtfully designed space. With 3 en-suite bedrooms, including an expansive primary suite-it offers ultimate comfort and privacy. This remarkable residence features elegant hardwood flooring, two cozy fireplaces, and water views from the front deck. Enjoy high-end finishes curated by top interior designers, including a gourmet kitchen with Scavolini cabinets and premium Viking appliances. The second living area boasts both a wet bar and a coffee bar-perfect for entertaining or relaxing. Triple-glazed European windows flood the home with natural light while ensuring quiet tranquility. Take advantage of the convenience of direct elevator access and the rare luxury of 3+ garage parking spaces. Located just steps from Castle Island and Pleasure Bay, this condo offers the neighborhood charm of SB-with twice the square footage compared to Seaport properties at the same price.

Property Details of 840-842 East Fifth Street, Unit 5, South Boston

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The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. (MLSPIN) from third party sources, including sellers, lessors and public records, and were compiled by MLSPIN. 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. MLSPIN 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.

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Listed by Jackie Rooney Team of Rooney Real Estate,LLC