T
Seller's Agent in 2025
Thomas Macdonald
Jacob Realty, LLC
(978) 994-2322
1 in this area
3 Total Sales
EchelonSeaport Towers 1 & 2 133 Seaport Blvd Unit 821 Boston, MA 02210
Seaport Neighborhood
--
Bed
1
Bath
513
Sq Ft
2018
Built
Highlights
- Concierge
- Clubhouse
- Community Pool
- Fitness Center
- Sauna
- 2-minute walk to Seaport Common
About This Home
As of May 2025Discover the epitome of luxury living in this stunning studio condo at the prestigious Echelon building in Boston's Seaport District. With its sleek modern design, this residence features an open-concept layout, floor-to-ceiling windows, and premium finishes that perfectly blend style and functionality. Residents of Echelon enjoy access to an array of world-class amenities, including three distinct pool experiences: an indoor pool, a resort-style outdoor pool, and a rooftop plunge pool with breathtaking views. Stay active in the state-of-the-art fitness center, offering cutting-edge equipment and fitness classes, or indulge in relaxation at the on-site spa complete with steam rooms and saunas. The Sky Lounge and rooftop terrace provide an ideal setting for taking in panoramic city and harbor views, while the resident library and wine room offer sophisticated spaces to unwind or entertain. With 24/7 concierge services, a pet-friendly community that includes a pet spa, and easy access to
Property Details
Home Type
- Condominium
Est. Annual Taxes
- $8,369
Year Built
- Built in 2018
Home Design
- 513 Sq Ft Home
- Entry on the 8th floor
Bedrooms and Bathrooms
- 1 Full Bathroom
Utilities
- Cooling Available
- 1 Cooling Zone
- 1 Heating Zone
- Heat Pump System
- Hot Water Heating System
Listing and Financial Details
- Assessor Parcel Number 5135829
Community Details
Overview
- Optional Additional Fees: 450
- Other Mandatory Fees include Additional Parking Space
- Association fees include heat, gas, water, sewer, insurance, security, maintenance structure, snow removal
- 733 Units
- High-Rise Condominium
- 21-Story Property
Amenities
- Concierge
- Sauna
- Elevator
Recreation
Ownership History
Date
Name
Owned For
Owner Type
Purchase Details
Listed on
Jan 14, 2025
Closed on
May 1, 2025
Sold by
Li Xinming
Bought by
Martini Regina A
Seller's Agent
Thomas Macdonald
Jacob Realty, LLC
Buyer's Agent
Thomas Macdonald
Jacob Realty, LLC
List Price
$850,000
Sold Price
$790,000
Premium/Discount to List
-$60,000
-7.06%
Views
43
Current Estimated Value
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
$51,496
Avg. Annual Appreciation
9.88%
Original Mortgage
$711,000
Outstanding Balance
$707,368
Interest Rate
6.88%
Mortgage Type
Purchase Money Mortgage
Estimated Equity
$134,128
Purchase Details
Closed on
Mar 12, 2020
Sold by
Boston Seaport M1 & 2 Land
Bought by
Li Xinming
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$460,320
Interest Rate
3.4%
Mortgage Type
New Conventional
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area
Home Values in the Area
Average Home Value in this Area
Purchase History
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Condominium Deed | $790,000 | None Available | |
| Condominium Deed | $790,000 | None Available | |
| Condominium Deed | $790,000 | None Available | |
| Condominium Deed | $767,200 | None Available |
Source: Public Records
Mortgage History
| Date | Status | Loan Amount | Loan Type |
|---|---|---|---|
| Open | $711,000 | Purchase Money Mortgage | |
| Closed | $711,000 | Purchase Money Mortgage | |
| Previous Owner | $460,320 | New Conventional |
Source: Public Records
Property History
| Date | Event | Price | List to Sale | Price per Sq Ft |
|---|---|---|---|---|
| 05/01/2025 05/01/25 | Sold | $790,000 | -3.7% | $1,540 / Sq Ft |
| 03/27/2025 03/27/25 | Pending | -- | -- | -- |
| 03/06/2025 03/06/25 | Price Changed | $820,000 | -1.2% | $1,598 / Sq Ft |
| 01/22/2025 01/22/25 | Price Changed | $830,000 | -2.4% | $1,618 / Sq Ft |
| 01/14/2025 01/14/25 | For Sale | $850,000 | -- | $1,657 / Sq Ft |
Source: MLS Property Information Network (MLS PIN)
Tax History Compared to Growth
Tax History
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2025 | $9,525 | $822,500 | $0 | $822,500 |
| 2024 | $8,369 | $767,800 | $0 | $767,800 |
| 2023 | $8,160 | $759,800 | $0 | $759,800 |
| 2022 | $8,108 | $745,200 | $0 | $745,200 |
| 2021 | $7,796 | $730,600 | $0 | $730,600 |
Source: Public Records
Agents Affiliated with this Home
-
Thomas Macdonald
About EchelonSeaport Towers 1 & 2
Map
Source: MLS Property Information Network (MLS PIN)
MLS Number: 73325874
APN: CBOS W:06 P:02642 S:158
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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 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 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. 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.
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