133 Seaport Blvd #520, Boston, MA 02210

$1,449,999 · For sale

133 Seaport Blvd #520, Boston

Welcome to the Echelon! This stunning 1 bedroom 1 bathroom comes with 1 valet parking space. To top off this unit you have a private 293 sqft private terrace overlooking Seaport Blvd with a partial harbor view. Finishes include white oak wood plank floors throughout, open kitchen with custom Italian cabinetry, Bosch integrated appliances, and spa like marble bath. Echelon Seaport residents enjoy 1 indoor and 2 outdoor pools as well as state of the art fitness facilities including an indoor basketball court, golf simulator and yoga studio. Residents also enjoy services including 24/7 concierge!

About this address

133 Seaport Blvd #520 is a 1-bedroom, 1-bath condo for sale in Boston, MA 02210 with 693 square feet, asking $1,449,999. It has been on our site since October 20, 2026.

The median asking price among the 386 other 1-bedroom condos for sale in Boston is $649,900. At $2,092 a square foot, it compares with a median of $846 among the 1575 other condos for sale in Boston with a stated size.

At 693 square feet, it is smaller than 52% of the 386 other 1-bedroom condos in Boston with a stated size.

This home is assessed at $1,099,600 for fiscal year 2023. It last sold for $1,295,000 in January 2022.

It scores 99 out of 100 for walkability, from how close everyday places are.

The closest bus stop is Seaport Blvd @ Pier 4 Blvd (MBTA route 4), about 0.1 miles away.

The closest public schools by level are Condon K-8 School (1.0 mile) and Boston Collaborative High School (1.2 miles). The district decides which school serves an address.

Listing information from MLS Property Information Network (MLS PIN), MLS #73508029, deemed reliable but not guaranteed. Prices are compared with other homes listed on this site today. Trains and buses come from the transit agencies’ published schedules and schools from the National Center for Education Statistics. Distances are straight-line. Assessed values and past sales are public records from municipal assessors, published by MassGIS. An assessed value is set for taxation and may differ from market value.

More homes for sale in Boston

See all Boston homes for sale and rent, every home in Boston by street, or browse every home for sale and neighborhood guides with Benjamin Realty.

To ask about this home or book a tour, call Benjamin Realty at (617) 734-5050 or email [email protected].