505 Tremont St # 811, Boston MA 02116
Boston, MA 02116 • South End
$3,150,000
Est. $21,945/month
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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).
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Recently Sold Nearby
Property History
Market Insights
Property Timeline
Pending Sale
Aug 7, 2026
Offer accepted, sale pending
Listed for Sale
Jul 28, 2026
$3,150,000
Original listing
Office: Gibson Sotheby's International Realty
| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 08/07/2026 | ⏳ Pending Sale | - | - | - | Offer accepted, sale pending |
| 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
Total market time (incl. prior listings)
10 days
Property Overview
Property Type
Condominium
Listing Type
Sale Pending
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
10 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
C
Hurley K-8 School
0.6 mi
|
#258 of 352
|
Score: 35.8
Dropped 23 spots from last year
-22.4 below state avg
335 students
Moderate
Grades PK-08
The Learning Project
0.7 mi
Grades K-06
Kingsley Montessori School
0.7 mi
Grades PK-06
Park Street School
0.8 mi
Grades K-07
Advent School
0.9 mi
Grades K-06
D
Perkins Elementary School
0.9 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
B
Excel Academy Charter School
0.9 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
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
Middle Schools
10 schools
Middle School Academy
1.3 mi
F
Higginson/Lewis K-8 School
1.9 mi
|
#349 of 352
|
Score: 23.6
Improved 3 spots from last year
-34.6 below state avg
213 students
Diverse
Grades 03-08
Nativity Prep School
2.3 mi
Grades 05-08
A
Uncommon Schools - Roxbury Preparatory Dorchester Campus Middle School
2.3 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
Dearborn Middle School
2.7 mi
Mother Caroline Academy
2.7 mi
Grades 05-08
Epiphany School
3.6 mi
Grades 05-08
C
Ohrenberger School
7.0 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
UP Academy
1.3 mi
Timilty Middle
1.5 mi
High Schools
10 schools
Cathedral High School
0.3 mi
9 sports
• 430 athletes
Grades 07-12
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
Newman School
0.8 mi
Grades 07-12
A-
O'Bryant School of Math & Science
1.4 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
B
Dearborn STEM Academy
1.4 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
A+
Boston Latin School
1.6 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
2.1 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
2.3 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
D
Charlestown High School
2.5 mi
|
#322 of 346
|
Score: 31.0
Improved 49 spots from last year
-27.2 below state avg
754 students
Diverse
11 sports
• 488 athletes
Early College Program
Rising School
Grades 07-12
Meridian Academy
2.8 mi
Grades 06-09
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Monthly Payment Breakdown
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Property Tax
$2,542
Homeowners Insurance
$200
HOA Fee
$3,275/mo
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Payment Over Time
Year 1
95% Interest
Year 15
50/50
Year 30
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Location
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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
Aug 7, 2026 7:18 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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