505 Tremont St # 811, Boston MA 02116
Boston, MA 02116 • South End
$3,150,000
Est. $21,945/month
About this home
Walls of floor-to-ceiling windows offering panoramic views of the historic South End and Back Bay skyline define this 2 bedroom + study/ 2.5 bath upper floor residence in Atelier|505, the premiere full service condominium in the heart of Boston’s most vibrant neighborhood, adjacent to the Boston Center for the Arts. Designed by the renowned architectural firm of Machado and Silvetti Assoc., and developed by the Druker Companies, Ltd., Atelier sets the standard for today’s urban lifestyle. Fully applianced kitchen with stone counters and European appliances. Afzelia Doussie wood floors, abundant closet space, and private outdoor balcony. 24 hour concierge, doorman, and professional management. Amenities include residents’ terraced library with caterers’ kitchen for gracious entertaining. Fully equipped state of the art fitness room. 1 large deeded climate controlled storage room. 1 deeded reserved parking space (self park or valet).
View in the App
Save this property, schedule tours instantly, and get alerts when the price drops
Scan with phone
Public Records & Permits
Log in to view assessor & tax records, ownership history, and recent building permits for this property.
BMN Estimate
Get the number an algorithm can't give you
A free agent CMA factors in condition, upgrades, and the street — the things comps alone can't see.
Recently Sold Nearby
Property History
Property Timeline
Listed for Sale
Jul 28, 2026
$3,150,000
Original listing
Office: Gibson Sotheby's International Realty
| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 07/28/2026 | 🏠 Listed for Sale | $3,150,000 | - | - | Original listing |
Tax History
| Year | Taxes | Assessment |
|---|---|---|
| 2025 | $30,502 | $2,634,000 |
Financial Details
Annual Property Tax
$30,502
Tax Year 2025
HOA Fee
$3,275
Monthly
Assessed Value
$2,634,000
Facts & Features
1 Car Garage
Home Facts
Type
Residential
Style
Condominium
Year Built
2003
Living Area
1,699 sq ft
Lot Size
0.04 acres
Bedrooms
2
Full Baths
2
Half Baths
1
Total Rooms
5
Interior
Heating
Heat Pump
Cooling
Heat Pump
Flooring
None
Appliances
None
Fireplace
None
Basement
N
Laundry
None
Features
None
Exterior
Construction
Brick
Architecture
None
Roof
Rubber
Features
Balcony
Pool
None
Spa
None
Fencing
None
Patio/Porch
None
Parking
Garage Spaces
1
Has Garage
Yes
Features
Under, Deeded
Total Spaces
2
Utilities
Electric
None
Water
Public
Sewer
Public Sewer
Gas
None
Other
None
Financial
Annual Tax
$30,502
Assessed Value
$2,634,000
HOA & Community
HOA Fee
$3,275 Monthly
Fee Includes
Heat, Gas, Water, Sewer, Insurance, Security, Maintenance Structure, Maintenance Grounds, Snow Removal, Air Conditioning
Amenities
Elevator(s)
Optional Fee Includes
None
Pets
Yes w/ Restrictions
MA Disclosures
Seller Disclosures
A Fee Of 2% Of Sale Price Is Paid By Seller To Bpda Per Unit Deed.
Additional Details
Possession
None
Accepted Financing
None
Structure Type
["Mid-Rise"]
Unit/Building
811
Sq Ft Source
Public Record
Documents
None
County
Suffolk
Property Overview
Property Type
Condominium
Listing Type
For Sale
Year Built
2003
Bedrooms
2
Full Bathrooms
2
Half Bathrooms
1
Living Area
1,699 sq ft
Total Rooms
5
Stories
1
Entry Level
8
Floor Layout
Interactive room guide
Floor Layout
Finished Area
1,699 sq ft above grade
Display Options
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:
Interior Features:
Windows:
Basement:
N
Laundry:
Security:
Doorman
Construction & Materials
Year Built:
2003
Structure Type:
Mid-Rise
Exterior Materials:
Brick
Roof:
Rubber
Foundation:
Stories:
1
Heating, Cooling & Utilities
Heating:
Heat Pump
Cooling:
Heat Pump
Hot Water:
Water Source:
Public
Sewer:
Public Sewer
Energy Features:
Exterior & Lot
Exterior Features:
Balcony
Patio & Porch:
Fencing:
Other Structures:
Lot Features:
Road Surface:
Parking & Garage
Garage Spaces:
1
Garage Type:
Attached
Total Parking Spaces:
2
Parking Features:
Under, 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
3 schools
D
Melvin H. King South End Academy
0.2 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
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
Blackstone Elementary
0.3 mi
High Schools
3 schools
Cathedral High School
0.3 mi
9 sports
• 430 athletes
Grades 07-12
C-
Edward M. Kennedy Academy for Health Careers: A Horace Mann Charter Public School - Lower Campus
0.3 mi
|
#307 of 346
|
Score: 36.8
Improved 17 spots from last year
-21.4 below state avg
383 students
Diverse
High Graduation Rate
Career Tech Programs
College Ready Curriculum
Grades 09-11
C
Quincy Upper School
0.4 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
Learn about these ratings
Monthly Payment Calculator
Monthly Payment
$0
Principal, interest, taxes & insurance
Loan Amount
$0
After down payment
Total Interest
$0
Over life of loan
Total Cost
$0
Including down payment
%
Down: $0
%
Monthly Payment Breakdown
Principal & Interest
$0
Property Tax
$2,542
Homeowners Insurance
$200
HOA Fee
$3,275/mo
PMI (if <20% down)
$0
Loan Summary
Total of 360 payments
$0
Total principal paid
$0
Total interest paid
$0
Rate Impact
-0.5% Rate
$0/mo
Save $0/mo
Current Rate
$0/mo
+0.5% Rate
$0/mo
Cost $0/mo
Payment Over Time
Year 1
95% Interest
Year 15
50/50
Year 30
95% Principal
* Estimates only. Actual payments may vary. Consult with a lender for accurate figures.
Location
Loading map...
Neighborhood
South End
505 Tremont St # 811, Boston MA 02116
Boston, MA 02116
Listing Information
Listing Agent
Richard R. O'Connor
Listing Office
Gibson Sotheby's International Realty
Office Phone
617-375-6900
Agent MLS ID
NB113721
Office MLS ID
BB5919
Listing Data Updated
Jul 28, 2026 2:02 PM EDT
Listing information is deemed reliable but not guaranteed. Data provided by MLS Property Information Network, Inc. All information should be independently verified.
Contact Us
Ask about this property — free, no obligation.
Similar Homes for Sale
Comparable Properties
Customize Comparable Search
Finding comparable properties...
Loading market insights for Boston.
BMN Boston Real Estate
Douglas EllimanYour message will be sent to BMN Boston Real Estate.