840-842 East Fifth Street, Unit 5, South BostonBoston, MA 02127MLS Number 73520522

  • Price: $4,100,000
  • Est. Mortgage of $/month
  • 3 Days on Market
$
$
%
$/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.
  • 3Bedrooms
  • 4Bathrooms
  • 2026Year Built
  • 3,500Square Feet
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840-842 East Fifth Street Boston MA 02127840-842 East Fifth Street Boston MA 02127840-842 East Fifth Street Boston MA 02127840-842 East Fifth Street Boston MA 02127840-842 East Fifth Street Boston MA 02127840-842 East Fifth Street Boston MA 02127840-842 East Fifth Street Boston MA 02127840-842 East Fifth Street Boston MA 02127
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Cape Coastal Sotheby's International Realty
Cape Coastal Sotheby's International Realty
Office: 508-477-6688
540 Falmouth Road (Mashpee Rotary)
Mashpee, MA 02649
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.

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More Info

Basic Information

  • Bedrooms3
  • Mls StatusNew
  • Bathroom4
  • Unit Number5

Basic Information

  • List Price$4,100,000
  • MLSPIN 73520522
  • Modification Date05/18/2026
  • Property SubTypeCondominium

Interior

  • Flooring Engineered Hardwood
  • Interior Features Sauna/Steam/Hot Tub, Wet Bar, High Speed Internet, Elevator

Exterior

  • Exterior Features Deck
  • RoofRubber

Property Information

  • Square Feet3,500
  • Building Area Source Plans
  • Living Area 3,500
  • Lot Size Units Acres
  • Structure Type Low-Rise

Water Body

  • Miles to Beach0.1
  • Waterfront Features Bay, Harbor, Ocean,0 to 1/10 Mile To Beach, Beach Ownership(Public)

Tax Information

  • Tax Assessed Value $3,850,000
  • Tax Year 2026
  • Taxes$28,500

Rooms

  • Bathrooms Total Decimal 3.5
  • Full Bath3
  • Half Baths1

Building

  • Attached Garage YN Yes
  • BasementN
  • Building Area Units Square Feet
  • Common Walls No One Above
  • Construction Materials Frame
  • Door Features Insulated Doors
  • Entry Level 4
  • FireplaceYes
  • Fireplaces Total 2
  • Garage Spaces3
  • Patio And Porch Features Deck
  • Rooms8
  • Stories1
  • Window Features Insulated Windows
  • Year Built2026
  • Year Built Details Actual
  • Year Built Effective 2026
  • Year Built Source Builder

Other

  • Association Fee $590
  • Association Fee Frequency Monthly
  • Association Fee Includes
    • Insurance
    • Maintenance Grounds
    • Maintenance Structure
    • Reserve Funds
    • Sewer
    • Snow Removal
    • Water
  • Date Listed05/18/2026
  • Farm Land Area Units Square Feet
  • Home Warranty YN Yes
  • View Count1

Parking

  • Parking Spaces3
  • Covered Spaces 3
  • Garage YN Yes
  • Parking Features Under, Deeded

Location

  • NeighborhoodSouth Boston
  • SubdivisionSouth Boston
  • Address840-842 East Fifth Street
  • Building Number840-842
  • CountySuffolk
  • StateMA
  • StreetEast Fifth Street
  • TownBoston
  • Zip02127

Utilities

  • Cooling Central Air
  • Cooling YN Yes
  • Electric 200+ Amp Service
  • Heat SystemYes
  • Heating Central, Heat Pump
  • Sewer Public Sewer
  • Water Source Public

Amenities

  • Amenities
    • Bike Path
    • Highway Access
    • House of Worship
    • Marina
    • Medical Facility
    • Park
    • Private School
    • Public School
    • Public Transportation
    • Shopping
    • T-Station
    • Tennis Court(s)
    • Walk/Jog Trails
  • Association Amenities Elevator(s)
  • Other AmenitiesFireplace, Tennis
  • PetsYes w/ Restrictions
  • Security Features Intercom

Driving Directions

Listed by Jackie Rooney Team of Rooney Real Estate,LLC

South Boston Boston, MA Demographics

There is no data available

South Boston Boston, MA Real Estate Market Data

There is no data available

South Boston Boston, MA Schools

School NameDistanceTypeGrades

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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