771 Harrison Ave., Boston MA 02118
Boston, MA 02118 • South End
$1,499,000
Est. $11,371/month
Open House Schedule
01
Aug
Saturday, August 1
1:00 PM - 2:00 PM EDT
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 8/31!
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Recently Sold Nearby
Property History
Property Timeline
Listed for Sale
Jul 28, 2026
$1,499,000
Original listing
Agent: Dave Costello & Scott Accorsini Team
Office: Gibson Sotheby's International Realty
| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 07/28/2026 | 🏠 Listed for Sale | $1,499,000 | - | - | Original listing |
Tax History
| Year | Taxes | Assessment |
|---|---|---|
| 2027 | $15,894 | $1,372,500 |
Financial Details
Annual Property Tax
$15,894
Tax Year 2027
HOA Fee
$2,267
Monthly
Assessed Value
$1,372,500
Facts & Features
1 Car Garage
Central AC
Home Facts
Type
Residential
Style
Condominium
Year Built
1858
Living Area
2,361 sq ft
Bedrooms
3
Full Baths
3
Half Baths
1
Total Rooms
8
Interior
Heating
Forced Air
Cooling
Central Air
Flooring
None
Appliances
Range, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer
Fireplace
None
Basement
N
Laundry
In Unit
Features
None
Exterior
Construction
None
Architecture
None
Roof
None
Features
Deck
Pool
None
Spa
None
Fencing
None
Patio/Porch
Deck
Parking
Garage Spaces
1
Has Garage
Yes
Features
Deeded
Total Spaces
1
Utilities
Electric
None
Water
Public
Sewer
Public Sewer
Gas
None
Other
None
Financial
Annual Tax
$15,894
Assessed Value
$1,372,500
HOA & Community
HOA Fee
$2,267 Monthly
Fee Includes
Heat, Gas, Water, Sewer, Insurance, Security, Maintenance Structure, Maintenance Grounds, Snow Removal, Reserve Funds
Amenities
Hot Water, Elevator(s), Fitness Center, Clubroom, Storage
Optional Fee Includes
None
Pets
Yes w/ Restrictions
MA Disclosures
Seller Disclosures
Some Photos Virtually Staged. 3rd Bedroom Doesnt Have Windows.
Additional Details
Possession
None
Accepted Financing
None
Structure Type
["Mid-Rise"]
Unit/Building
PH12
Sq Ft Source
Master Deed
Documents
Master Deed, Rules & Regs, Floor Plans (3)
County
Suffolk
Property Overview
Property Type
Condominium
Listing Type
For Sale
Year Built
1858
Bedrooms
3
Full Bathrooms
3
Half Bathrooms
1
Living Area
2,361 sq ft
Total Rooms
8
Stories
3
Entry Level
5
Floor Layout
Interactive room guide
Floor Layout
Finished Area
2,361 sq ft above grade
0 sq ft below grade
FeaturesYes
Display Options
Outdoor Areas
Patio & porchDeck
Room Markers
BABathroom (4)
BRBedroom (5)
DDining (1)
KKitchen (1)
LLiving (2)
OOffice (1)
Conceptual diagram based on MLS room data. It is not to scale and is not a substitute for architectural plans or on-site measurements.
Interior Features
Flooring:
Appliances:
Range, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer
Interior Features:
Windows:
Insulated Windows
Basement:
N
Laundry:
In Unit
Security:
Intercom, Concierge
Construction & Materials
Year Built:
1858
Effective Year (Renovated):
2021
Structure Type:
Mid-Rise
Exterior Materials:
Roof:
Foundation:
Stories:
3
Heating, Cooling & Utilities
Heating:
Forced Air
Cooling:
Central Air
Hot Water:
Water Source:
Public
Sewer:
Public Sewer
Energy Features:
Thermostat
Exterior & Lot
Exterior Features:
Deck
Patio & Porch:
Deck
Fencing:
Other Structures:
Lot Features:
Road Surface:
Parking & Garage
Garage Spaces:
1
Total Parking Spaces:
1
Parking Features:
Deeded
Nearby Schools
School District
Boston School District local
C-
Where Graduates Go
Class of 2021
52%
attend college
38%
4-Year
14%
2-Year
7%
Out of State
7%
Working
School Safety
2024-25
3.7%
Above Average
3.2%
Suspensions
0.3%
In-School
0.5%
Emergency
1.8% below state avg
Elementary Schools
10 schools
C
Hurley K-8 School
0.3 mi
|
#258 of 352
|
Score: 35.8
Dropped 23 spots from last year
-22.4 below state avg
335 students
Moderate
Grades PK-08
F
Blackstone Elementary School
0.3 mi
|
#809 of 824
|
Score: 26.3
Improved 12 spots from last year
-31.9 below state avg
582 students
Moderate
Grades PK-06
D
Orchard Gardens K-8 School
0.5 mi
|
#326 of 352
|
Score: 28.7
Improved 13 spots from last year
-29.5 below state avg
689 students
Diverse
Grades PK-08
D
Melvin H. King South End Academy
0.5 mi
|
#24 of 25
|
Score: 20.2
Improved 363 spots from last year
-38.1 below state avg
125 students
Diverse
Rising School
Diverse Student Body
Grades PK-12
B
Excel Academy Charter School
0.5 mi
|
#155 of 346
|
Score: 54.9
Improved 160 spots from last year
-3.3 below state avg
1,379 students
Moderate
High Graduation Rate
Rising School
Grades 05-12
D
Perkins Elementary School
0.6 mi
|
#772 of 824
|
Score: 30.9
Improved 29 spots from last year
-27.3 below state avg
167 students
Diverse
Rising School
Diverse Student Body
Grades PK-06
Kingsley Montessori School
1.0 mi
Grades PK-06
F
Condon K-8 School
1.1 mi
|
#345 of 352
|
Score: 24.6
Improved 13 spots from last year
-33.6 below state avg
518 students
Diverse
Diverse Student Body
Grades PK-08
The Learning Project
1.2 mi
Grades K-06
St. Peter Academy School
1.2 mi
Grades PK-08
Middle Schools
10 schools
Middle School Academy
1.2 mi
F
Higginson/Lewis K-8 School
1.3 mi
|
#349 of 352
|
Score: 23.6
Improved 3 spots from last year
-34.6 below state avg
213 students
Diverse
Grades 03-08
A
Uncommon Schools - Roxbury Preparatory Dorchester Campus Middle School
1.8 mi
|
#4 of 16
|
Score: 41.9
Improved 187 spots from last year
-16.3 below state avg
1,126 students
Diverse
Rising School
College Ready Curriculum
Grades 05-08
Nativity Prep School
1.8 mi
Grades 05-08
Dearborn Middle School
2.1 mi
Mother Caroline Academy
2.1 mi
Grades 05-08
Epiphany School
3.1 mi
Grades 05-08
C
Ohrenberger School
6.5 mi
|
#265 of 352
|
Score: 34.9
Improved 20 spots from last year
-23.3 below state avg
477 students
Diverse
Rising School
Diverse Student Body
Grades 03-08
Timilty Middle
1.0 mi
UP Academy
1.2 mi
High Schools
10 schools
Cathedral High School
0.4 mi
9 sports
• 430 athletes
Grades 07-12
B
Dearborn STEM Academy
0.8 mi
|
#13 of 25
|
Score: 31.7
Improved 356 spots from last year
-26.6 below state avg
565 students
Diverse
10 sports
• 242 athletes
Early College Program
Rising School
Grades 07-12
C
Quincy Upper School
0.9 mi
|
#268 of 346
|
Score: 44.6
Improved 4 spots from last year
-13.6 below state avg
557 students
Very Diverse
12 sports
• 208 athletes
High Graduation Rate
Diverse Student Body
Grades 06-12
A-
O'Bryant School of Math & Science
1.0 mi
|
#90 of 346
|
Score: 61.1
Improved 94 spots from last year
+2.9 above state avg
1,509 students
Very Diverse
High Graduation Rate
Rising School
College Ready Curriculum
Diverse Student Body
Grades 07-12
Newman School
1.2 mi
Grades 07-12
A+
Boston Latin School
1.5 mi
|
#19 of 346
|
Score: 73.3
Improved 61 spots from last year
+15.1 above state avg
2,424 students
Very Diverse
18 sports
• 2,006 athletes
Strong AP Program
High Graduation Rate
Rising School
Strong Athletics
Grades 07-12
A+
Boston Latin Academy
1.6 mi
|
#2 of 25
|
Score: 63.9
Improved 214 spots from last year
+5.7 above state avg
1,693 students
Very Diverse
17 sports
• 1,298 athletes
High Graduation Rate
Rising School
Strong Athletics
Diverse Student Body
Grades 07-12
C
Ruth Batson Academy
2.0 mi
|
#19 of 25
|
Score: 27.6
Improved 346 spots from last year
-30.6 below state avg
604 students
Diverse
8 sports
• 128 athletes
Early College Program
Rising School
Grades 07-12
Meridian Academy
2.3 mi
Grades 06-09
D
English High School
2.8 mi
|
#324 of 346
|
Score: 29.7
Improved 34 spots from last year
-28.5 below state avg
720 students
Moderate
8 sports
• 332 athletes
Rising School
Career Tech Programs
Grades 07-12
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HOA Fee
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Location
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Neighborhood
South End
771 Harrison Ave., Boston MA 02118
Boston, MA 02118
Listing Information
Listing Agent
Dave Costello & Scott Accorsini Team
Listing Office
Gibson Sotheby's International Realty
Office Phone
617-375-6900
Agent MLS ID
TM346380
Office MLS ID
BB5919
Listing Data Updated
Jul 28, 2026 12:15 PM EDT
Listing information is deemed reliable but not guaranteed. Data provided by MLS Property Information Network, Inc. All information should be independently verified.
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