Welcome to sophisticated resort-style living in the heart of Boston’s Seaport. This stunning 8th-floor southeast-facing corner condo at EchelonSeaport offers an ideal blend of comfort, elegance, and modern convenience. Featuring two spacious bedrooms, two spa-inspired baths, and valet garage parking, this home was one of the most coveted floor plans during presales—and for good reason. Every detail is thoughtfully curated, from custom flooring and designer lighting to automated window treatments and bespoke closets. The sun-drenched layout enhances both daily living and entertaining, making this residence truly stand out.Residents enjoy access to Echelon’s unmatched suite of amenities, including three pools, spa, fitness center, Pilates studio, sports simulator, and a basketball/ pickleball court. Multiple fireplace lounges, private dining areas, and outdoor terraces with grill stations and firepits, designed to extend your living space in style.24/7 concierge, doorman, and valet.
Sold for $1,967,500
$1,967,500
133 Seaport Blvd Unit 823, Boston, MA 02210
2beds
1,244sqft
Condominium
Built in 2019
-- sqft lot
$1,990,500 Zestimate®
$1,582/sqft
$7,954 Estimated rent
Home value
$1,990,500
Estimated sales range
Not available
$7,954/mo
Zestimate® history
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List your homeWhat's special
Three poolsPilates studioAutomated window treatmentsTwo spa-inspired bathsSports simulatorFitness centerSun-drenched layout
Zillow last checked:
Listing updated:
Listed by:
Laura Rodriguez 787-237-3140,
The Collaborative Companies 617-236-0060,
Laura Rodriguez 787-237-3140
Bought with:
Kristen Nowak
LandVest, Inc.
Source: MLS PIN,MLS#: 73385767
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 2
- Bathrooms: 2
- Full bathrooms: 2
Primary bathroom
- Features: Yes
Heating
- Heat Pump
Cooling
- Heat Pump
Appliances
- Included: Range, Oven, Dishwasher, Disposal, Microwave, Refrigerator, Freezer, Washer, Dryer, Range Hood
- Laundry: In Unit
Features
- Flooring: Wood
- Basement: None
- Has fireplace: No
- Common walls with other units/homes: Corner
Interior area
- Total structure area: 1,244
- Total interior livable area: 1,244 sqft
- Finished area above ground: 1,244
Property
Parking
- Total spaces: 1
- Parking features: Under
- Attached garage spaces: 1
Features
- Exterior features: Hot Tub/Spa, Outdoor Shower, Professional Landscaping
- Pool features: Association, In Ground, Indoor, Heated
- Has spa: Yes
- Spa features: Hot Tub/Spa
- Has view: Yes
- View description: Water, Harbor
- Has water view: Yes
- Water view: Harbor,Water
- Waterfront features: Waterfront, Harbor
Details
- Parcel number: W:06 P:02642 S:160,5135829
- Zoning: CD
Construction
Type & style
- Home type: Condo
- Property subtype: Condominium
- Attached to another structure: Yes
Condition
- Year built: 2019
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
Community & HOA
Community
- Features: Public Transportation, Shopping, Park, Walk/Jog Trails, Highway Access, House of Worship, T-Station
- Security: Doorman, Concierge
HOA
- Amenities included: Hot Water, Pool, Elevator(s), Fitness Center, Clubroom, Parking
- Services included: Heat, Gas, Water, Sewer, Insurance, Security, Maintenance Structure, Maintenance Grounds, Snow Removal, Trash, Reserve Funds
- HOA fee: $1,931 monthly
Location
- Region: Boston
Financial & listing details
- Price per square foot: $1,582/sqft
- Tax assessed value: $1,884,000
- Annual tax amount: $21,817
- Date on market: 10/24/2025
Price history
| Date | Event | Price |
|---|---|---|
| 9/30/2025 | Sold | $1,967,500-4%$1,582/sqft |
Source: MLS PIN #73385767 Report a problem | ||
| 8/23/2025 | Contingent | $2,050,000$1,648/sqft |
Source: MLS PIN #73385767 Report a problem | ||
| 6/16/2025 | Price change | $2,050,000-4%$1,648/sqft |
Source: MLS PIN #73385767 Report a problem | ||
| 6/4/2025 | Listed for sale | $2,135,000+8.7%$1,716/sqft |
Source: MLS PIN #73385767 Report a problem | ||
| 7/27/2023 | Sold | $1,965,000-1.5%$1,580/sqft |
Source: MLS PIN #73073415 Report a problem | ||
| 5/22/2023 | Contingent | $1,995,000$1,604/sqft |
Source: MLS PIN #73073415 Report a problem | ||
| 1/25/2023 | Listed for sale | $1,995,000+10.9%$1,604/sqft |
Source: MLS PIN #73073415 Report a problem | ||
| 12/9/2019 | Sold | $1,798,400$1,446/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $21,817 +14% | $1,884,000 +7.3% |
| 2024 | $19,137 +2.6% | $1,755,700 +1.1% |
| 2023 | $18,659 +0.7% | $1,737,300 +2% |
| 2022 | $18,538 +4% | $1,703,900 +2% |
| 2021 | $17,824 | $1,670,500 |
Find assessor info on the county website
Neighborhood: South Boston
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Nearby schools
GreatSchools rating
- 3/10James F. Condon SchoolGrades: PK-8Distance: 1 mi
- 3/10Quincy Upper SchoolGrades: 6-12Distance: 1.1 mi
- 8/10Josiah Quincy Elementary SchoolGrades: PK-5Distance: 1.1 mi
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Estimated market value
$1,990,500
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Estimated market value
$1,990,500
- Massachusetts
- Suffolk County
- Boston
- 02210
- South Boston
- 133 Seaport Blvd Unit 823
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