The Cosmopolitan 771 Harrison Ave Unit PH12 Floor 5 Boston, MA 02118
South End NeighborhoodEstimated payment $11,311/month
Highlights
- Concierge
- Fitness Center
- No Units Above
- Beethoven Elementary School Rated A-
- Medical Services
- 5-minute walk to Blackstone Square
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!
Listing Agent
Dave Costello & Scott Accorsin
Gibson Sotheby's International Realty Listed on: 07/28/2026
Property Details
Home Type
- Condominium
Est. Annual Taxes
- $15,894
Year Built
- Built in 1858
HOA Fees
- $2,267 Monthly HOA Fees
Parking
- 1 Car Garage
- Deeded Parking
Home Design
- Entry on the 5th floor
Interior Spaces
- 2,361 Sq Ft Home
- 3-Story Property
- Insulated Windows
- Intercom
Kitchen
- Range
- Microwave
- Dishwasher
- Disposal
Bedrooms and Bathrooms
- 3 Bedrooms
Laundry
- Laundry in unit
- Dryer
- Washer
Utilities
- Forced Air Heating and Cooling System
- Hot Water Heating System
Additional Features
- Energy-Efficient Thermostat
- Deck
- No Units Above
- Property is near public transit and schools
Listing and Financial Details
- Assessor Parcel Number 5201413
Community Details
Overview
- Association fees include heat, gas, water, sewer, insurance, security, maintenance structure, ground maintenance, snow removal, reserve funds
- 63 Units
- Mid-Rise Community
- The Cosmopolitan Community
Amenities
- Concierge
- Medical Services
- Shops
- Elevator
- Community Storage Space
Recreation
- Park
Pet Policy
- Call for details about the types of pets allowed
Map
About The Cosmopolitan
Home Values in the Area
Average Home Value in this Area
Tax History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2025 | $15,894 | $1,372,500 | $0 | $1,372,500 |
| 2024 | $17,631 | $1,617,500 | $0 | $1,617,500 |
| 2023 | $25,891 | $2,410,700 | $0 | $2,410,700 |
Property History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Event | Price | List to Sale | Price per Sq Ft |
|---|---|---|---|---|
| 09/03/2026 09/03/26 | Price Changed | $1,399,000 | -6.7% | $593 / Sq Ft |
| 07/28/2026 07/28/26 | For Sale | $1,499,000 | 0.0% | $635 / Sq Ft |
| 07/21/2026 07/21/26 | Off Market | $7,995 | -- | -- |
| 07/14/2026 07/14/26 | For Rent | $7,995 | -8.6% | -- |
| 09/01/2022 09/01/22 | Rented | $8,750 | 0.0% | -- |
| 08/25/2022 08/25/22 | Under Contract | -- | -- | -- |
| 08/25/2022 08/25/22 | For Rent | $8,750 | -- | -- |
Source: MLS Property Information Network (MLS PIN)
MLS Number: 73555758
APN: CBOS W:08 P:01401 S:236
Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.
The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors and public records, and were compiled by MLS Property Information Network, Inc. The property listing data and information, and the Images, are for the personal, non-commercial use of consumers having a good faith interest in purchasing or leasing listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing or leasing. MLS Property Information Network, Inc. and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information, or as to the accuracy of any of the Images, set forth herein.
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