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.
— MLSPIN #: 73420149Map of 133 Seaport Blvd, #PH 3A, Boston, MA 02210
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| List Price: | $5,250,000 |
|---|---|
| Status: | Active |
| MLS ID: | 73420149 |
| Town: | Boston |
| Neighborhood: | Seaport District |
| County: | Suffolk |
| Zip: | 02210 |
| Property Type: | Residential |
| Property Sub Type: | Condominium |
| Bedrooms: | 3 |
| Full Baths: | 2 |
| Half Baths: | 1 |
| Living Area: | 2,013 sqft |
| Taxes: | 60,976 |
| Association Fee: | $4,907 |
| Cooling: | Central Air |
| Flooring: | Hardwood |
| Heating: | Forced Air |
| Parking Features: | Under, Deeded |
| Pool Features: | Association, In Ground, Indoor, Heated |
| Status: | Active |
| Water Source: | Public |
| Year Built: | 2020 |
| Association Fee Frequency: | Monthly |
| Spa Features: | Hot Tub/Spa |
| Directions: | Seaport Blvd. to Echelon |
| Laundry Features: | In Unit |
| Listing Contract Date: | 2025-08-20 |
| Cooling?: | Yes |
| Fireplace?: | Yes |
| Garage?: | Yes |
| Heating?: | Yes |
| Fireplaces Total: | 1 |
| Rooms Total: | 6 |
| Association Amenities: | Pool, Elevator(s), Fitness Center |
| Association Fee Includes: | Heat, Gas, Water, Sewer, Insurance, Security, Maintenance Structure, Maintenance Grounds, Snow Removal |
| Bathrooms Total Integer: | 3 |
| Attached Garage?: | Yes |
| Basement: | N |
| Building Area Source: | Master Deed |
| Building Area Total: | 2,013 |
| Common Walls: | No One Above |
| Community Features: | Public Transportation, Shopping, Pool, Tennis Court(s), Park, Walk/Jog Trails, Medical Facility, Bike Path, Conservation Area, Highway Access, House of Worship, Marina, Private School, Public School, T-Station, University |
| Exterior Features: | Balcony, Hot Tub/Spa, City View(s) |
| Living Area Units: | Square Feet |
| Lot Size Units: | Acres |
| Number Of Units Total: | 733 |
| Parcel Number: | 5135829 |
| Property Attached?: | Yes |
| Sewer: | Public Sewer |
| Spa?: | Yes |
| Structure Type: | High-Rise |
| Waterfront Features: | 1 to 2 Mile To Beach |
| Zoning: | res |
| Covered Spaces: | 2 |
| Garage Spaces: | 2 |
| Stories Total: | 1 |
| View: | City |
| Year Built Source: | Public Records |
| Entry Level: | 25 |
| Farm Land Area Units: | Square Feet |
| Listing Agreement: | Exclusive Right To Sell |
| Complex Complete: | Yes |
| Disclosure: | No |
| Dpr Flag: | No |
| Lead Paint: | Unknown |
| Listing Alert: | No |
| List Price Per Sqft: | $2,608.05 |
| Management: | Professional - On Site |
| Page: | 32 |
| Price Per Sqft: | $2,608.05 |
| Square Feet Incl Base: | No |
| Unit Building: | PH 3A |
| Original List Price: | $5,250,000 |
| Parking Total: | 2 |
| Pets Allowed: | Yes |
| Room Master Bathroom Features: | Yes |
| Security Features: | Doorman, Concierge |
| Tax Assessed Value: | $5,214,500 |
| Tax Year: | 2025 |
| View?: | Yes |
| Year Built Details: | Actual |
| Waterview Features: | Ocean |
| Waterview Flag: | Yes |
| Outdoor Space Available: | Yes - Private |
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The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors, landlords and public records, and were compiled by MLS Property Information Network, Inc. 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, leasing or renting 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, leasing or renting. MLS Property Information Network, Inc. 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.
MLS Property Information Network, Inc. data last updated on September 16, 2025 05:26 PM
Property Last Updated: September 15, 2025 09:37 AM
Listing Courtesy of: Compass
Listing Agent: Joseph Barka
