For sale

$799,000

135 Seaport Blvd #818, Boston, MA 02210

0beds

506sqft

$6,065/mo

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Condominium

Built in 2020

-- sqft lot

$782,800 Zestimate^®

$1,579/sqft

$827/mo HOA

What's special

Fireplace loungeResort-style poolsPrivate dining roomOutdoor terracesModern designValet parking garageBeautifully designed social spaces

A curated urban retreat where an unparalleled amenity-rich lifestyle and smart design meet: Echelon. This beautifully appointed 8th-floor studio offers a rare blend of modern design, smart functionality, and exceptional natural light, with southeast-facing windows and sleeping alcove that creates a true sense of separation and comfort. Luxury living begins upon arrival at the valet parking garage and continues with 24/7 concierge services, doorman, and porters. Your Echelon lifestyle includes over 50,000 square feet of premier amenities. Enjoy resort-style pools, a state-of-the-art fitness center with basketball court, golf and sports simulator, Pilates studio, and beautifully designed social spaces. The Club Level features a fireplace lounge, private dining room, outdoor terraces, grills, and fire pits. Plus, dog run and pet bathing amenity. The Sky Lounge & Terrace on the 22nd floor presents views of the downtown skyline — all perfect for your entertaining or unwinding

179 days
298
9

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 0
Bathrooms: 1
Full bathrooms: 1

Heating

Central, Heat Pump

Cooling

Central Air

Appliances

Included: Dishwasher, Disposal, Microwave, Range, Refrigerator, Freezer, Washer, Dryer
Laundry: In Unit

Features

Flooring: Engineered Hardwood
Has basement: No
Has fireplace: No
Common walls with other units/homes: 2+ Common Walls

Interior area

Total structure area: 506
Total interior livable area: 506 sqft
Finished area above ground: 506

Property

Parking

Total spaces: 1
Parking features: Attached
Attached garage spaces: 1

Features

Exterior features: Hot Tub/Spa, City View(s), Professional Landscaping
Pool features: Association, Above Ground, Indoor, Heated
Has spa: Yes
Spa features: Hot Tub/Spa
Has view: Yes
View description: City
Waterfront features: Harbor, 3/10 to 1/2 Mile To Beach, Beach Ownership(Public)

Details

Parcel number: W:06 P:02642 S:447,5175554
Zoning: CD

Construction

Type & style

Home type: Condo
Property subtype: Condominium
Attached to another structure: Yes

Materials

Roof: Rubber

Condition

Year built: 2020

Utilities & green energy

Sewer: Public Sewer
Water: Public

Community & HOA

Community

Features: Public Transportation, Shopping, Park, Walk/Jog Trails, Medical Facility, Highway Access, House of Worship, Marina, Private School, Public School, T-Station, University
Security: Doorman, Concierge

HOA

Amenities included: Hot Water, Pool, Elevator(s), Recreation Facilities, Fitness Center, Clubroom, Parking, Clubhouse
Services included: Heat, Gas, Water, Sewer, Insurance, Security, Maintenance Structure, Maintenance Grounds, Snow Removal, Trash, Reserve Funds
HOA fee: $827 monthly

Location

Region: Boston

Financial & listing details

Price per square foot: $1,579/sqft
Tax assessed value: $876,700
Annual tax amount: $10,152
Date on market: 3/5/2026

Estimated market value

$782,800

$744,000 - $822,000

$3,837/mo

Price history

Date	Event	Price
8/23/2026	Listed for rent	$4,500$9/sqft
Source: MLS PIN #73567174 Report a problem
4/26/2026	Price change	$799,000-4.8%$1,579/sqft
Source: MLS PIN #73483356 Report a problem
3/5/2026	Listed for sale	$839,000+3.1%$1,658/sqft
Source: MLS PIN #73483356 Report a problem
12/30/2020	Sold	$813,900$1,608/sqft
Source: LINK #216849 Report a problem