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133 Seaport Boulevard, Unit PH 3A, Seaport DistrictBoston, MA 02210Sale Price: $4,900,000

  • Sale Price: $4,900,000
  • 9 Days Since Sale
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Federal 30-year interest rate: 6.24% last updated on Nov 13, 2025
* All Figures are estimates. Check with your bank or proposed mortgage company for actual interest rates.
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  • $4,900,000Sale Price
  • 3Bedrooms
  • 3Bathrooms
  • 2,013Square Feet

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Rare 25th floor penthouse in Tower 1 at Echelon Seaport featuring two parking spots, deeded private storage, and corner views featuring the city skyline and Boston Harbor! PH3A offers 2,013 sq ft of thoughtfully designed space with dramatic city views and harbor exposures. Flooded with natural light through the west facing floor-to-ceiling windows, it features wide-plank white oak flooring, a sleek gas fireplace, and an airy, open-concept layout ideal for entertaining or everyday sophistication. The designer kitchen boasts custom Italian cabinetry, integrated Gaggenau appliances, and an oversized island. The expansive primary suite is a serene retreat with a spa-inspired marble bath and walk-in closet. Two additional bedrooms provide flexibility for guests or work-from-home living. Residents enjoy world-class amenities including indoor/outdoor pools, a state-of-the-art fitness center, luxury spa, sky lounges, 24-hour concierge, and valet.

Property Details of 133 Seaport Boulevard, Unit PH 3A, Seaport District

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Listed by Joseph Barka of Compass

Listing Sold by Luxury Residential Group, LLC

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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