Welcome to The Cosmopolitan in the South End. This one-of-a-kind building — the former Church of Immaculate Conception built in 1850 — has been reimagined as 63 remarkable luxury condominiums. This ground-level one-bedroom unit is thoughtfully designed with an open-concept floor plan and contemporary finishes. It is fully equipped to meet the needs of a modern buyer with Bosch appliances, in-unit laundry, and private outdoor spaces. The bedroom offers an en suite bathroom and ample closet space. The unit also includes a powder room. The monthly condo fee covers all utilities and unlimited use of building amenities, including a resident’s lounge, fitness center, bike storage room, and pet washing station. Available on-site concierge, and public transportation that’s just a stone’s throw away, make The Cosmopolitan the perfect destination for effortless city living. Ask about the 1% buy-down incentive or closing cost credit!
Listed by George Sarkis
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Douglas Elliman Real Estate - The Sarkis Team
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781-603-8702
Listed by The Sarkis Team
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Douglas Elliman Real Estate - The Sarkis Team
Last updated December 09, 2025
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Source: MLSPin #73329797
Listing Facts
TypeCondo
NeighborhoodHarrison Lenox
Bedrooms1
Bathrooms2
Days on Prevu317
HOA/Maint. Fees$794.84/month
Taxes$999/year
Size918 sqft
Price per sqft$844
Amenities
Dishwasher
Private Outdoor Space
Washer/Dryer
Pets Allowed
Air Conditioning
Storage
Fitness Center
Location
Mortgage Calculator
Listing History
05/20/2025
Status changed to Active
$775,000
03/08/2025
Status changed to Withdrawn
$775,000
01/28/2025
Listed by Douglas Elliman Real Estate - The Sarkis Team
$775,000
Property Details for 771 Harrison Ave 9G
Association
Amenities
Association Amenities: Hot Water, Elevator(s), Fitness Center, Storage, Garden Area, Clubhouse
Community Features: Public Transportation, Shopping, Park, Walk/Jog Trails, Medical Facility, Laundromat, Conservation Area, Highway Access, House Of Worship, Public School, T-Station, University
How many bedrooms and bathrooms does this condo have?
There is 1 bedroom and 2 bathrooms in this condo at 771 Harrison Ave 9G.
Are pets allowed at 771 Harrison Ave?
Yes, 771 Harrison Ave allows pets.
What are the annual taxes for 771 Harrison Ave 9G?
Annual taxes for this condo are estimated at $999.
How does 771 Harrison Ave 9G compare to other condos in Harrison Lenox?
This condo is listed 50% below the average price for condos in Harrison Lenox and has been on the market for 293 more days than the typical home in this area.
What building or home owners association is the condo part of?
This condo is in the The Cosmopolitan building.
What is the square footage on this condo?
According to the MLS, this listing is 918 sqft.
771 Harrison Ave 9G is a 1-bedroom, 2-bath condo for sale in Boston MA 02118. On Prevu for 317 days at $775,000. This residence features 918 square feet of living space, located in Harrison Lenox. The median listing price for condos in this area is $1,404,500. Additional amenities include private outdoor space, dishwasher, pets allowed, air conditioning, storage, fitness center, and washer/dryer. View other condo listings in Boston.
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