$1,399,000
About this home
Stunning 3+ bed / 3.5 bath Penthouse at The Cosmopolitan in the South End. Completed in 2021, boutique luxury building offers 63 loft-style residences w/ concierge, fitness center, residents lounge, bike storage & a tranquil courtyard. This enormous triplex has over 2,300 sq/ft of living space & 1 garage parking. Top floor features open living & dining area w/ vaulted ceilings & wall of sliders leading to private terrace w/ sweeping Boston views. Upgraded kitchen package w/ Thermador appliances, gas cooking & quartz counters. Oversized primary suite w/ walk-in closet & en-suite bath w/ double vanity, soaking tub & glass shower. Adjacent bedroom w/ en-suite bath. Plenty of additional room for home office, gym or media room w/ built-in wet bar. In-unit laundry & AC. Originally built in 1858 as the first site of Boston College, the building was converted to 63 luxury condos in 2021 while preserving historic details including stained glass windows, stone arches, iconic façade & courtyard w/ magnolia trees. Ideally located across from the BU Medical Campus & steps to parks, restaurants & shops.1 YEAR OF PAID CONDO FEES WITH SIGNED P&S BY 10/31!
Property details
- MLS
- MLS Property Information Network
- MLS #
- 73555758
- Property type
- Condominium
- Subdivision
- N/A
- Status
- Active
- Days on market
- 88
- On market date
- July 28, 2026
- Stories
- 3
- Total bathrooms
- 3.5
- Garage spaces
- 1
- Parking spaces
- 1
- Lot size
- N/A
Location
Get directions →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.
- Enrollment
- 455
- Student:teacher ratio
- 8.4:1
- District
- Boston
- Enrollment
- 205
- Student:teacher ratio
- 8.2:1
- District
- Boston
- Enrollment
- 24
- Student:teacher ratio
- 24.0:1
- 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).
Market position
How this listing compares to current activity in Boston, from live MLS data.
Mortgage calculator
Estimate only - actual rate and payment depend on your lender, credit, and loan program.
Adjust tax / insurance estimates
Similar homes you might like
Data source: Listing information provided by MLS Property Information Network via Trestle/CoreLogic. Last updated September 14, 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.