135 Seaport Blvd, Unit 1503

857 Sq. Ft.
$1,691 / Sq. Ft.
857
Sq. Ft.
$1,691
per Sq. Ft.

Description

Highly sought after customized corner 1 BR + study on high floor w/ striking City & Water Views at Echelon in Boston's vibrant Seaport district. Enter to an open concept floor plan w/ 2 walls of floor to ceiling windows that stream natural light. Chef's kitchen features S/S appliances, wine fridge, abundant cabinetry & island w/ seating for 2. Kitchen flows to oversized living room - the perfect layout for entertaining. King size primary BR offers harbor views & wall of built out closets. Sectioned...Highly sought after customized corner 1 BR + study on high floor w/ striking City & Water Views at Echelon in Boston's vibrant Seaport district. Enter to an open concept floor plan w/ 2 walls of floor to ceiling windows that stream natural light. Chef's kitchen features S/S appliances, wine fridge, abundant cabinetry & island w/ seating for 2. Kitchen flows to oversized living room - the perfect layout for entertaining. King size primary BR offers harbor views & wall of built out closets. Sectioned off study makes for an ideal home office or guest room. This home is complete w/ incredible upgrades - designer light fixtures, wall paper, designer built-ins & motorized shades. This offering includes 1 garage pkg & same floor storage unit. Experience the unparalleled amenities of Echelon with over 50,000 SF of amenities, including 2 outdoor pools, indoor pool, hot tub, fitness center, golf simulator, basketball court, outdoor terraces w/ gas grills, sky-lounge, concierge & valet parking.

Listing Agent

  1. Jillian Adler

    Jillian Adler

    Alternative Listing Agent

    Compass

    jadler@compass.com

    P: (857)-200-0544

Property Details for 135 Seaport Boulevard, Unit 1503

Town
Boston
MLS Area
Seaport District
Area
MA-Boston-Seaport District, MA-Boston
Style
High-Rise
Garage Spaces
1
Parking Spaces
1.00
Parking Spaces Total
2
Unit Placement
Upper, Corner
LISTING UPDATED: 01/11/2026 03:11 AM

Property Details for 135 Seaport Boulevard, Unit 1503

StatusActive
MLS #73466158
Days on Market27
Taxes$12,496 / year
HOA Fees$1,843 / month
Compass TypeCondo
MLS TypeCondominium/Co-Op / Condo
Year Built-
CountySuffolk County
Buyer's Agent Compensation2.5%
Add your commute

Building Information for 135 Seaport Boulevard, Unit 1503

Building/ComplexEchelonSeaportFloor15Stories20Residences192Pet PolicyAllowedPet Policy DetailsPets AllowedYear Built-

Payment Calculator

$9,947 per month

30 year fixed, 6.15% Interest

Principal and Interest

$7,062

Property Taxes

$1,041

HOA Dues

$1,843

The Payment Calculator is for illustrative purposes only.

Property Information for 135 Seaport Boulevard, Unit 1503

General Details
Property Details
  • Association Amenities: Hot Water, Pool, Elevator(s), Recreation Facilities, Fitness Center, Clubroom, Storage, Parking, Clubhouse
  • Building Area Units: Square Feet
  • Community Features: Public Transportation, Shopping, Swimming Pool, Park, Highway Access, Marina, T-Station
  • Living Area: 857.0
  • SqFt with Basement: No
  • Total Units: 192
  • Property Attached: Yes
  • Type of Condo: Condo
  • Waterfront: Yes
  • Water View: Yes
  • Year Built Details: Approximate
  • Year Built Source: Public Records
Features
Interior Features
  • Appliances: Oven, Dishwasher, Disposal, Range, Refrigerator, Freezer, Washer, Dryer, Wine Refrigerator
  • Basement Features: N
  • Common Walls: Corner
  • Num of Baths: 1.0
  • Num of Full Baths: 1
  • Num of Half Baths: 0
  • Bathrooms Total Decimal: 1.00
  • Bathrooms Total Integer: 1
  • FireplaceYN: No
  • Fireplaces: 0
  • Laundry Features: In Unit
  • SpaYN: No
Exterior Features
  • Entry Location: Upper
  • Structure Type: High-Rise
  • Waterfront Features: Waterfront, Harbor
  • Waterview Features: Harbor, Ocean
Parking Features
  • Attached Garage: Yes
  • Carport: No
  • Covered Spaces: 1.00
  • Garage: Yes
  • Garage Parking: Attached, Under
  • Parking Features: Attached, Under
Utilities
  • Cooling: Central Air
  • Cooling: Yes
  • Heating: Heat Pump
  • Heating: Yes
  • Sewer: City/Town Sewer
  • Water: Public
Property Information
Property Info
  • Farm Land Area Units: Square Feet
  • WARRANTY: No
  • Lot Size Units: Acres
  • Disclosures: FY2026 Property taxes include deduction for residential exemption. Condo fee break down: $1654.72 HOA fee + monthly parking fee of $187.85 = $1842.57
Tax Information
  • Tax ID: W:06 P:02642 S:507,5175554
  • Assessments: $1,349,900
  • Book: 99999
  • Tax Year: 2025
  • Zoning: CD
Building / Association Information
Living Characteristics
  • Beds Total: 1
  • Total Living Levels: 1
Complex & Association Information
  • Association Fee Frequency: Monthly
  • Association Fee Includes: Heat, Gas, Water, Sewer, Insurance, Maintenance Structure, Maintenance Grounds, Snow Removal, Trash, Air Conditioning, Reserve Funds
  • Complex Name: Echelon
  • Association Security: Concierge
  • Adult Community: No
Unit Information
Unit Information
  • Unit Building: 1503
  • Unit Floor Level Integer: 15.0

Property History for 135 Seaport Boulevard, Unit 1503

DateEvent & SourcePriceAppreciation
Jan 7, 2026

Listed (Active)

MLS PIN #73466158

$1,449,000—
Mar 29, 2022

Sold (Public Record)

Public Record #1487125762

$1,395,000—
Mar 29, 2022

Sold

MLS PIN #72939064

$1,395,000—
Feb 7, 2022

Under Agreement

MLS PIN #72939064

—
Feb 7, 2022

Contingent

MLS PIN #72939064

—
Feb 2, 2022

Listed (Active)

MLS PIN #72939064

$1,395,000—
Feb 1, 2022

Expired

MLS PIN #72900247

$1,395,000—
Sep 24, 2021

Listed (Active)

MLS PIN #72900247

$1,395,000—
DateEvent & SourcePrice
01/07/2026

Listed (Active)

MLS PIN #73466158

$1,449,000
03/29/2022

Sold (Public Record)

Public Record #1487125762

$1,395,000
03/29/2022

Sold

MLS PIN #72939064

$1,395,000
02/07/2022

Under Agreement

MLS PIN #72939064

—
02/07/2022

Contingent

MLS PIN #72939064

—
02/02/2022

Listed (Active)

MLS PIN #72939064

$1,395,000
02/01/2022

Expired

MLS PIN #72900247

$1,395,000
09/24/2021

Listed (Active)

MLS PIN #72900247

$1,395,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 135 Seaport Boulevard, Unit 1503

Taxable ValueLand-Additions$1,349,900Total-
Tax Record2025$15,632 ($1,303 / month)
Home Facts
Beds1Total Finished SqFt857 SqFtAbove Grade Finished SqFt857 SqFtStories1StyleCondominiumYear Built2018ZoningCDCountySUFFOLKAPNCBOS W:06 P:02642 S:507

Schools near 135 Seaport Boulevard, Unit 1503

This home is within Boston Public Schools.
Rating
School
Type
Grades
Distance
Public - PK to 8
Public - 9 to 12
Public - PK to 6
Public - PK to 5
Rating
School
Distance
James F. Condon School
PublicPK to 8

Joseph P. Tynan Elementary School
PublicPK to 6

Josiah Quincy Elementary School
PublicPK to 5

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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135 Seaport Boulevard, Unit 1503 is a condo for sale in Boston, MA 02210. This property was listed for sale on January 7, 2026 by Compass, it's currently listed at $1,449,000. It has been on the market for a total of 27 days and was last sold on March 29, 2022. This listing's school district is Boston Public Schools. Nearby schools include James F. Condon School, Boston - Boston Collaborative High School and Joseph P. Tynan Elementary School. 135 Seaport Boulevard, Unit 1503 is a 1-bed, 1-bath, 857 sqft condo.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity. Subject to change at any time. Compass makes no guarantee, warranty or representation regarding the accuracy of any waterfront feature, water view or waterfront view.

The property listing data and information, or the images, set forth herein were provided to MLS Property Information Network, Inc., Martha's Vineyard MLS, CCIMLS, Link MLS, and Berkshire County Board of REALTORS from third party sources, including sellers, lessors and public records, and were compiled by MLS Property Information Network, Inc., Martha's Vineyard MLS, CCIMLS, Link MLS, and Berkshire County Board of REALTORS. 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. MLS Property Information Network, Inc., Martha's Vineyard MLS, CCIMLS, Link MLS, and Berkshire County Board of REALTORS 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.