133 Seaport Blvd, Unit 823

1,244 Sq. Ft.
$1,580 / Sq. Ft.
1,244
Sq. Ft.
$1,580
per Sq. Ft.

Description

Rarely available! This floor plan was one of the first layouts to sell out during presale! Now is your opportunity to own your part of the Seaport! Residence #823 boasts amazing living room views overlooking the Boston Harbor and down Seaport Blvd. This home includes custom Lutron wi-fi window treatments, custom closets throughout, pull out pantry organizers, additional recessed lighting and updated light fixtures! This home comes with one parking included in price and additional storage available...Rarely available! This floor plan was one of the first layouts to sell out during presale! Now is your opportunity to own your part of the Seaport! Residence #823 boasts amazing living room views overlooking the Boston Harbor and down Seaport Blvd. This home includes custom Lutron wi-fi window treatments, custom closets throughout, pull out pantry organizers, additional recessed lighting and updated light fixtures! This home comes with one parking included in price and additional storage available for purchase! EchelonSeaport is the most amenity filled community in Boston including state of the art fitness centers with the latest equipment, yoga & pilates area, indoor basketball court, three swimming pools (2 outdoor, 1 indoor), outdoor hot tub, golf simulator, resident lounges, spa and the Innovation Center which hosts exciting events bringing the best minds from Boston and beyond! Schedule your appointment today to see why EchelonSeaport is THE award-winning community in Boston!
  1. Listed by Michael Moynihan • TCC / EchelonSeaport
  2. Listed by Laura Rodriguez • TCC / EchelonSeaport

Property Details for 133 Seaport Boulevard, Unit 823

Town
Boston
MLS Area
Seaport District
Area
MA-Boston-Seaport District, MA-Boston
Style
High-Rise
Garage Spaces
1
Parking Spaces
.00
Parking Spaces Total
1
Unit Placement
Middle
LISTING UPDATED: 07/28/2023 07:26 AM

Property Details for 133 Seaport Boulevard, Unit 823

StatusSold
MLS #73073415
Days on Market122
Taxes$15,343 / year
HOA Fees$1,902 / month
Compass TypeCondo
MLS TypeCondominium/Co-Op / Condo
Year Built2020
CountySuffolk County

Building

EchelonSeaport

733 UnitsBuilt in 2020

Location

Listing Courtesy of TCC / EchelonSeaport, Michael Moynihan; TCC / EchelonSeaport, Laura Rodriguez

Sold By Gibson Sotheby's International Realty, Beth Dickerson

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Building Information for 133 Seaport Boulevard, Unit 823

Building/ComplexEchelonSeaportFloor8Stories-Residences733Pet PolicyAllowedPet Policy DetailsPets AllowedYear Built2020

Payment Calculator

$12,758 per month

30 year fixed, 6.15% Interest

Principal and Interest

$9,577

Property Taxes

$1,279

HOA Dues

$1,902

The Payment Calculator is for illustrative purposes only.

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Property Information for 133 Seaport Boulevard, Unit 823

General Details
Property Details
  • Association Amenities: Hot Water, Pool, Elevator(s), Fitness Center, Clubroom, Parking
  • Building Area Units: Square Feet
  • Community Features: Public Transportation, Shopping, Park, Walk/Jog Trails, Highway Access, House of Worship, T-Station
  • Current Financing: Conv. Fixed
  • Living Area: 1244.0
  • SqFt with Basement: No
  • Total Units: 255
  • Property Attached: Yes
  • Type of Condo: Condo
  • Waterfront: Yes
  • Water View: Yes
  • Year Built Details: Actual
  • Year Built Source: Builder
Features
Interior Features
  • Appliances: Range, Oven, Dishwasher, Disposal, Microwave, Refrigerator, Freezer, Washer, Dryer, Range Hood
  • Basement Features: N
  • Common Walls: Middle
  • Num of Baths: 2.0
  • Num of Full Baths: 2
  • Num of Half Baths: 0
  • Bathrooms Total Decimal: 2.00
  • Bathrooms Total Integer: 2
  • FireplaceYN: No
  • Fireplaces: 0
  • Flooring: Wood
  • Interior Features: Indoor Pool
  • Laundry Features: In Unit
  • Primary Bath: Yes
  • Spa Features: Hot Tub/Spa
  • SpaYN: Yes
Exterior Features
  • Exterior Features: Outdoor Shower, Professional Landscaping
  • Exterior Features: Hot Tub/Spa, Pool - Inground, Pool - Above Ground Heated, Outdoor Shower, Professional Landscaping
  • Pool Features: Association, In Ground, Indoor, Heated
  • Structure Type: High-Rise
  • Waterfront Features: Waterfront, Harbor
  • Waterview Features: Harbor
Parking Features
  • Attached Garage: Yes
  • Carport: No
  • Covered Spaces: 1.00
  • Garage: Yes
  • Garage Parking: Under, Exclusive Parking
  • Parking Features: Under, Exclusive Parking
  • Parking Features: Exclusive Parking
Utilities
  • Cooling: Central Air
  • Cooling: Yes
  • Heating: Heat Pump
  • Heating: Yes
  • Sewer: City/Town Sewer
  • Water: Public
Property Information
Property Info
  • UFFI: Yes
  • Year Round: Yes
  • Documents Available: Master Deed, Rules & Regs, Management Association Bylaws, Floor Plans, Association Financial Statements, Certificate of Insurance
  • Documents Count: 6
  • Farm Land Area Units: Square Feet
  • WARRANTY: No
  • Lot Size Units: Acres
  • Disclosures: Additional storage available for purchase. EchelonSeaport is Silver LEED certified. Condo fee includes parking fee of $185 a month.
Tax Information
  • Tax ID: W:06 P:02642 S:160,5135829
  • Assessments: $1,737,300
  • Book: 0
  • Tax Year: 2023
  • Zoning: CD
Building / Association Information
Living Characteristics
  • Beds Total: 2
  • Total Living Levels: 1
Complex & Association Information
  • Association Fee Frequency: Monthly
  • Association Fee Includes: Heat, Gas, Water, Sewer, Insurance, Security, Maintenance Structure, Maintenance Grounds, Snow Removal, Trash, Reserve Funds
  • Complex Name: Echelonseaport
  • Complex Complete: Yes
  • Management: Professional - On Site, Owner Association
  • Association Security: Doorman, Concierge
  • Adult Community: No
Unit Information
Unit Information
  • Unit Building: 823
  • Unit Floor Level Integer: 8.0
Market and Agent Information
Sale Info
  • Buyer Broker Comp: 2.5
  • Other Agent Compensation: 1

Property History for 133 Seaport Boulevard, Unit 823

DateEvent & SourcePriceAppreciation
Sep 30, 2025

Sold

MLS PIN #73385767

$1,967,500—
Sep 27, 2025

Sold (Public Record)

Public Record #1915840866

$1,967,500

+0.1% / yr

Sep 6, 2025

Under Agreement

MLS PIN #73385767

—
Aug 21, 2025

Contingent

MLS PIN #73385767

—
Jun 16, 2025

Price Change

MLS PIN #73385767

$2,050,000—
Jun 4, 2025

Listed (Active)

MLS PIN #73385767

$2,135,000—
Jul 27, 2023

Sold (Public Record)

Public Record #1515696895

$1,965,000—
Jul 27, 2023

Sold

MLS PIN #73073415

$1,965,000—
May 19, 2023

Under Agreement

MLS PIN #73073415

—
May 19, 2023

Contingent

MLS PIN #73073415

—
Jan 25, 2023

Listed (Active)

MLS PIN #73073415

$1,995,000—
Dec 12, 2019

Sold

MLS PIN #72428027

$1,798,400—
Jan 23, 2019

Contingent

MLS PIN #72428027

—
Nov 29, 2018

Listed (Active)

MLS PIN #72428027

$1,798,400—
DateEvent & SourcePrice
09/30/2025

Sold

MLS PIN #73385767

$1,967,500
09/27/2025

Sold (Public Record)

Public Record #1915840866

$1,967,500

+0.1% / yr

09/06/2025

Under Agreement

MLS PIN #73385767

—
08/21/2025

Contingent

MLS PIN #73385767

—
06/16/2025

Price Change

MLS PIN #73385767

$2,050,000
06/04/2025

Listed (Active)

MLS PIN #73385767

$2,135,000
07/27/2023

Sold (Public Record)

Public Record #1515696895

$1,965,000
07/27/2023

Sold

MLS PIN #73073415

$1,965,000
05/19/2023

Under Agreement

MLS PIN #73073415

—
05/19/2023

Contingent

MLS PIN #73073415

—
01/25/2023

Listed (Active)

MLS PIN #73073415

$1,995,000
12/12/2019

Sold

MLS PIN #72428027

$1,798,400
01/23/2019

Contingent

MLS PIN #72428027

—
11/29/2018

Listed (Active)

MLS PIN #72428027

$1,798,400

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

Public Records for 133 Seaport Boulevard, Unit 823

Taxable ValueLand-Additions$1,884,000Total-
Tax Record2025$21,817 ($1,818 / month)
Home Facts
Beds2Total Finished SqFt1,244 SqFtAbove Grade Finished SqFt1,244 SqFtStories1StyleCondominiumYear Built2018ZoningCDCountySUFFOLKAPNCBOS W:06 P:02642 S:160

Schools near 133 Seaport Boulevard, Unit 823

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

Josiah Quincy Elementary School
PublicPK to 5

Joseph P. Tynan Elementary School
PublicPK to 6

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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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.

Listing Courtesy of TCC / EchelonSeaport, Michael Moynihan; TCC / EchelonSeaport, Laura Rodriguez

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.