Condominium at 135 Seaport Blvd # 1902, Boston MA 02210
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$4,225,000

135 Seaport Blvd # 1902, Boston MA 02210
Boston, MA 02210
Listed by CS Luxury Group
Bedrooms
3
Bathrooms
3.5
Living area
1,888 sqft
Year built
2018

About this home

Exquisite ocean view oasis at Echelon w/ 3 bedrooms, 3.5 baths, & 1,888+ sqft of sleek upgrades. The epitome of urban luxury boasting abundant floor-to-ceiling windows, white oak hardwood floors. Rarely available layout w/ abundant northeasterly sunlight & private terrace. Stunning kitchen w/ Leicht cabinetry, Subzero/Thermador appliances, Neolith countertops, 4-seat custom island. Pristine bar w/ dual subzero drawers, wine refrigerator & spacious living room w/ custom entertainment wall - perfect for hosting. Impressive primary suite offers full tile bath w/ dual vanity + massive walk-in custom closet. Two ensuite guest bedrooms, one with Juliet balcony, boast pristine full tile baths. Powder room w/ Neolith vanity. Custom shades, private storage, 3 garage spots - 1 self park. Unmatched amenities including basketball court, 3 pools, fitness ctr, yoga/pilates studio, sports simulator, spa, hot tub, & Sky Lounge. Terraces w/ grills, fire pits, 24/7 concierge/valet, doormen, porters.

Highlights

WaterfrontView

Property details

MLS
MLS Property Information Network
MLS #
73475738
Property type
Condominium
Subdivision
N/A
Status
Active
Days on market
256
On market date
February 10, 2026
Stories
1
Total bathrooms
3.5
Garage spaces
3
Parking spaces
3
Lot size
N/A
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Nearby schools

Within 10 miles. School directory data from the National Center for Education Statistics (NCES), accessed via the Urban Institute Education Data API. Local Score is calculated by INNOVATE Real Estate; where a state rating is shown, it comes from that state's own official school report card.

Elementary
Condon K-8
0.95 mi away · Grades -1-8
Nearest school -- attendance-zone data not available here
5.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
666
Student:teacher ratio
10.6:1
District
Boston
MiddleCharter
UP Academy Charter School of Boston
1.19 mi away · Grades 6-8
Nearest school -- attendance-zone data not available here
5.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
317
Student:teacher ratio
10.2:1
District
UP Academy Charter School of Boston (District)
High
Excel High School
1.18 mi away · Grades 9-12
Nearest school -- attendance-zone data not available here
5.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
439
Student:teacher ratio
10.5:1
District
Boston

Walkability

Blended score for Boston's center, calculated by INNOVATE Real Estate from two sources: the EPA's National Walkability Index (street network, transit, land-use mix) and Google Places amenity data (what's actually reachable on foot from this point). 60% EPA National Walkability Index + 40% nearby-amenity density (Google Places).

92
Highly walkable
out of 100
EPA National Walkability Index
17.2 / 20 -- Most walkable
Google Places amenity density
100 / 100
Restaurants & cafes20
Grocery stores15
Parks20
Schools20
Transit stops20
Pharmacies14

Market position

How this listing compares to current activity in Boston, from live MLS data.

On the market 256 days -- 131 more days than Boston's current average of 125 days.
For reference, the median list price across 8,983 active listings in Boston right now is $80,000.

Mortgage calculator

Estimate only - actual rate and payment depend on your lender, credit, and loan program.

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Est. monthly payment
$25,593/mo
$845,000 down
$3,380,000 loan
Principal & interest$21,923
Property tax (est.)$3,521
Home insurance (est.)$150

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Data source: Listing information provided by MLS Property Information Network via Trestle/CoreLogic. Last updated June 16, 2026.

Information herein deemed reliable but not guaranteed; all measurements, school assignments, HOA fees, taxes, and feature lists are approximate and should be independently verified. Equal Housing Opportunity.