135 Seaport Blvd #818, Boston, MA 02210
What's special
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
- 1 day |
- 35 |
- 6 |
Travel times
Living Room
Kitchen
Dining Room
Zillow last checked:
Listing updated:
Rodney Scott 617-678-6923,
Engel & Volkers Boston 617-936-4194,
Patrick Barosy 617-515-1892
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, Clubhouse
- Services included: Heat, Gas, Water, Sewer, Insurance, Security, Maintenance Structure, Maintenance Grounds, Snow Removal, Trash, Reserve Funds
- HOA fee: $852 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: 10/5/2026
Price history
| Date | Event | Price |
|---|---|---|
| 10/5/2026 | Listed for sale | $799,000$1,579/sqft |
Source: MLS PIN #73586803 | ||
| 10/1/2026 | Listing removed | $799,000$1,579/sqft |
Source: MLS PIN #73483356 | ||
| 9/27/2026 | Price change | $4,000-4.8%$8/sqft |
Source: MLS PIN #73567174 | ||
| 8/31/2026 | Price change | $4,200-6.7%$8/sqft |
Source: MLS PIN #73567174 | ||
| 8/23/2026 | Listed for rent | $4,500$9/sqft |
Source: MLS PIN #73567174 | ||
| 4/26/2026 | Price change | $799,000-4.8%$1,579/sqft |
Source: MLS PIN #73483356 | ||
| 3/5/2026 | Listed for sale | $839,000+3.1%$1,658/sqft |
Source: MLS PIN #73483356 | ||
| 12/30/2020 | Sold | $813,900$1,608/sqft |
Source: LINK #216849 | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $10,152 +12.9% | $876,700 +6.3% |
| 2024 | $8,989 +2.6% | $824,700 +1.1% |
| 2023 | $8,764 +0.7% | $816,000 +2% |
| 2022 | $8,707 | $800,300 |
Find assessor info on the county website
Monthly payment
Estimated market value
$781,400
$742,000 - $820,000
$3,930/mo
Climate risks
Explore flood, wildfire, and other predictive climate risk information for this property on First Street®️.