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135 Seaport Blvd PH3BBoston, MA 02210

For Sale

$4,995,000

Smart Buyer Rebate $24,975

PRICED TO SELL! The only remaining residence in Tower 2 with private outdoor space! EchelonSeaport’s Top Penthouse offers bright southern exposure, 2 bedrooms plus a study, and 2.5 baths. Elegant details include a gas fireplace, wide-plank ivory oak floors, and a custom Italian kitchen with Gaggenau appliances. Two garage spaces—one assigned, one valet—complete this exceptional home. Enjoy over 50,000 SF of exclusive amenities: 3 pools, state-of-the-art fitness center with basketball court, sports simulator, and yoga studio. The Club Level features a lounge, library, private dining, and expansive terraces with grills and fire pits. Residents enjoy 24/7 concierge, doorman, and porter services, plus vibrant on-site retail and dining.

Listed by Laura Rodriguez

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The Collaborative Companies

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787-237-3140

Last updated October 19, 2025

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Source: MLSPin #73443836

Listing Facts

  • TypeCondo
  • NeighborhoodSeaport District
  • Bedrooms2
  • Bathrooms3
  • Days on Prevu56
  • HOA/Maint. Fees$5,323/month
  • Taxes$47,440/year
  • Size2,164 sqft
  • Price per sqft$2,308

Amenities

  • Pets Allowed
  • Air Conditioning
  • Parking
  • Swimming Pool
  • Fitness Center

Location

Mortgage Calculator

Listing History

10/15/2025
Listed by The Collaborative Companies
$4,995,000

Property Details for 135 Seaport Blvd PH3B

Association

Amenities

  • Association Amenities: Hot Water, Pool, Elevator(s), Recreation Facilities, Fitness Center, Clubroom, Parking
  • Community Features: Public Transportation, Shopping, Park, Walk/Jog Trails, Highway Access
  • Pets Allowed: Yes

Fees

  • Association Fee: $5,323.00 Monthly
  • Association Fee Includes: Heat, Gas, Water, Sewer, Insurance, Security, Maintenance Grounds, Snow Removal, Trash, Reserve Funds

Exterior

Construction

  • Number Of Units Total: 192
  • Property Attached: Yes
  • Stories: 1
  • Stories Total: 1
  • Structure Type: High-Rise
  • Year Built: 2020
  • Year Built Details: Under Construction
  • Building Name: Echelonseaport
  • Common Walls: No One Above
  • Entry Level: 25
  • Exterior Features: Hot Tub/Spa

Features

  • Pool Features: Association, In Ground, Indoor, Heated
  • Waterfront Features: Waterfront, Ocean, Harbor, 3/10 To 1/2 Mile To Beach
  • Waterfront: Yes

Measurements

  • Building Area Total: 2,164
  • Building Area Units: Square Feet
  • Lot Size Units: Acres

Financial

Taxes

  • Parcel Number: W:06 P:02642 S:591,5175554
  • Tax Annual Amount: $47,440.00
  • Tax Assessed Value: $4,417,100.00
  • Tax Year: 2023

Interior

Features

  • Fireplace: Yes
  • Fireplaces Total: 1
  • Spa Features: Hot Tub/Spa
  • Spa: Yes

Measurements

  • Living Area: 2,164
  • Living Area Source: Public Record

Rooms

  • Basement: N
  • Bathrooms Full: 2
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 3
  • Bedrooms Total: 2
  • Rooms Total: 5

Parking

Parking

  • Attached Garage: Yes
  • Covered Spaces: 2
  • Garage Spaces: 2
  • Garage: Yes
  • Parking Features: Under
  • Parking Total: 2

Utilities

Equipment

  • Cooling: Central Air
  • Has Cooling: Yes
  • Heating: Heat Pump
  • Has Heating: Yes
  • Laundry Features: In Unit
  • Sewer: Public Sewer
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this condo have?

There are 2 bedrooms and 3 bathrooms in this condo at 135 Seaport Blvd PH3B.

Does this condo have parking?

Yes, there are 2 parking spaces available for 135 Seaport Blvd PH3B.

Are pets allowed at 135 Seaport Blvd?

Yes, 135 Seaport Blvd allows pets.

What are the annual taxes for 135 Seaport Blvd PH3B?

Annual taxes for this condo are estimated at $47,440.

How does 135 Seaport Blvd PH3B compare to other condos in Seaport District?

This condo is listed 54% above the average price for condos in Seaport District and has been on the market for 27 less days than the typical home in this area.

What building or home owners association is the condo part of?

This condo is in the Echelonseaport building.

What is the square footage on this condo?

According to the MLS, this listing is 2,164 sqft.

135 Seaport Blvd PH3B is a 2-bedroom, 3-bath condo for sale in Boston MA 02210. Available on Prevu for 56 days at $4,995,000. This home features 2,164 square feet of living space, located in Seaport District. The median listing price for condos in this area is $2,392,000. Property amenities include pets allowed, air conditioning, fitness center, parking, and swimming pool. Explore more condo listings in Boston.

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.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.