133 Seaport Blvd #PH 3A, Boston, MA 02210

Local realty services provided by:ERA The Castelo Group
133 Seaport Blvd #PH 3A,Boston, MA 02210
$5,250,000
  • 3 Beds
  • 3 Baths
  • 2,013 sq. ft.
  • Condominium
  • Active
Listed by:joseph barka
Office:compass
MLS#:73420149
Source:MLSPIN

Price summary

  • Price:$5,250,000
  • Price per sq. ft.:$2,608.05
  • Monthly HOA dues:$4,907

About this home

A striking expression of modern elegance and elevated city living, this rare top-floor residence at Echelon Seaport sets a new benchmark for luxury in Boston’s most vibrant waterfront neighborhood. PH3A offers 2,013 sq ft of thoughtfully designed space with dramatic city views and harbor exposures. Flooded with natural light through 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.

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Home facts

  • Year built:2020
  • Listing ID #:73420149
  • Updated:October 02, 2025 at 10:31 AM

Rooms and interior

  • Bedrooms:3
  • Total bathrooms:3
  • Full bathrooms:2
  • Half bathrooms:1
  • Living area:2,013 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Forced Air

Structure and exterior

  • Year built:2020
  • Building area:2,013 sq. ft.

Utilities

  • Water:Public
  • Sewer:Public Sewer

Finances and disclosures

  • Price:$5,250,000
  • Price per sq. ft.:$2,608.05
  • Tax amount:$60,976 (2025)
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