1 Dalton St # 5802, Boston MA 02199
Boston, MA 02199 • Back Bay
$17,200,000
$12,995,000
Est. $93,227/month
Estimate assumptions
20% down, a 30-year loan at 6.5%, and $200/month estimated insurance.
Includes the supplied property-tax and HOA inputs; missing inputs contribute $0. HOA fees with an unspecified frequency are treated as monthly. PMI and closing costs are excluded.
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About this home
Penthouse Flat 5802 is an exquisitely renovated 3 bedroom 3.5 bathroom that has been completely customized by a premier custom home builder. This sprawling 4,152+/- sq ft home offers direct elevator access, a private balcony, sensational eastern views of Boston Harbor and northerly views of the Charles River. An exceptional floor plan is complete with large private foyer, 3 generous bedroom suites, including a large primary with 5 piece marble bathroom and 2 walk in closets. A banquet sized corner exposed living room is complete with a gas fireplace, private balcony, cascading views, and a custom wall of glass that opens to a large formal dining room. A top-of-the-line eat in kitchen has amazing views, center island and marble counters. Complete with automatic shades throughout, custom lighting, wine storage, private storage room, 24 hour Four Seasons Hotel Services available, fitness center, Access to Four Seasons Spa, Zuma and 2 Garage Parking Spaces!
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Recently Sold Nearby
Property History
Market Insights
1
Price Changes
24.4%
Price Range
Property Timeline
Price Reduced
Aug 27, 2026
$12,995,000
$4,205,000
(-24.45%)
From $17,200,000 to $12,995,000 (-24.4%)
Listed for Sale
Feb 2, 2026
$17,200,000
Original listing
Agent: Michael Harper
Office: Coldwell Banker Realty - Boston
| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 08/27/2026 | ↓ Price Reduced | $12,995,000 | $4,205,000 | - | From $17,200,000 to $12,995,000 (-24.4%) |
| 02/02/2026 | 🏠 Listed for Sale | $17,200,000 | - | - | Original listing |
Tax History
| Year | Taxes | Assessment |
|---|---|---|
| 2025 | $147,633 | $12,749,000 |
Financial Details
Annual Property Tax
$147,633
Tax Year 2025
HOA Fee
$15,014
Monthly
Assessed Value
$12,749,000
Facts & Features
2 Car Garage
Central AC
Home Facts
Type
Residential
Style
Condominium
Year Built
2019
Living Area
4,152 sq ft
Stories
1
Bedrooms
3
Full Baths
3
Half Baths
1
Total Rooms
6
Interior
Heating
Forced Air
Cooling
Central Air
Flooring
None
Appliances
None
Fireplace
None
Fireplaces
1
Basement
N
Laundry
In Building, In Unit
Features
None
Exterior
Construction
None
Architecture
None
Roof
None
Features
None
Pool
Association, In Ground
Spa
None
Fencing
None
Patio/Porch
None
Parking
Garage Spaces
2
Has Garage
Yes
Features
None
Total Spaces
2
Utilities
Electric
None
Water
Public
Sewer
Public Sewer
Gas
None
Other
None
Financial
Annual Tax
$147,633
Assessed Value
$12,749,000
HOA & Community
HOA Fee
$15,014 Monthly
Fee Includes
Heat, Gas, Water, Sewer, Insurance, Security, Maintenance Structure, Maintenance Grounds, Snow Removal, Trash, Air Conditioning, Reserve Funds
Amenities
Hot Water, Pool, Laundry, Elevator(s), Putting Green, Recreation Facilities, Fitness Center, Clubroom, Storage, Parking
Optional Fee Includes
None
Pets
Yes
MA Disclosures
Lead Paint
None
Seller Disclosures
Unit Is Currently Combined With 5801, Seller Is In The Process Of Separating The Units. Will Be Delivered Completed.
Additional Details
Possession
None
Accepted Financing
None
Structure Type
["High-Rise"]
Unit/Building
5802
Sq Ft Source
Public Record
Documents
None
County
Suffolk
Total market time (incl. prior listings)
213 days
Property Overview
Property Type
Condominium
Listing Type
For Sale
Year Built
2019
Bedrooms
3
Full Bathrooms
3
Half Bathrooms
1
Living Area
4,152 sq ft
Total Rooms
6
Stories
1
Entry Level
58
Floor Layout
Interactive room guide
Floor Layout
Finished Area
4,152 sq ft above grade
FeaturesYes
Display Options
Outdoor Areas
PoolAssociation, In Ground
Room Markers
OOffice (1)
KKitchen (1)
BRBedroom (5)
BABathroom (4)
DDining (1)
LLiving (2)
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:
In Building, In Unit
Security:
Doorman, Concierge
Construction & Materials
Year Built:
2019
Structure Type:
High-Rise
Exterior Materials:
Roof:
Foundation:
Stories:
1
Heating, Cooling & Utilities
Heating:
Forced Air
Cooling:
Central Air
Hot Water:
Water Source:
Public
Sewer:
Public Sewer
Energy Features:
Exterior & Lot
Exterior Features:
Patio & Porch:
Fencing:
Other Structures:
Lot Features:
Road Surface:
Parking & Garage
Garage Spaces:
2
Total Parking Spaces:
2
Parking Features:
Special Features
Fireplaces:
1
Fireplace Type:
Community Amenities:
Public Transportation, Shopping, Tennis Court(s), Park, Walk/Jog Trails, Bike Path, Conservation Area, Highway Access, Private School, Public School, T-Station, University, Other
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
Kingsley Montessori School
0.3 mi
Grades PK-06
D
Melvin H. King South End Academy
0.5 mi
|
#24 of 25
|
Score: 20.4
Improved 363 spots from last year
-37.8 below state avg
80 students
Diverse
Rising School
Grades PK-12
C
Hurley K-8 School
0.6 mi
|
#259 of 352
|
Score: 35.7
Dropped 24 spots from last year
-22.5 below state avg
337 students
Moderate
Grades PK-08
High Schools
3 schools
Newman School
0.5 mi
Grades 07-12
C-
Snowden International High School
0.5 mi
|
#301 of 346
|
Score: 38.1
Improved 55 spots from last year
-20.1 below state avg
435 students
Diverse
7 sports
• 78 athletes
Rising School
Diverse Student Body
Grades 09-12
Snowden International
0.5 mi
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Loan Amount
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After down payment
Total Interest
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Over life of loan
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Including down payment
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Down: $0
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Monthly Payment Breakdown
Principal & Interest
$0
Property Tax
$12,303
Homeowners Insurance
$200
HOA Fee
$15,014/mo
PMI (if <20% down)
$0
Loan Summary
Total of 360 payments
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Payment Over Time
Year 1
95% Interest
Year 15
50/50
Year 30
95% Principal
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Location
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Neighborhood
Back Bay
1 Dalton St # 5802, Boston MA 02199
Boston, MA 02199
Listing Information
Listing Agent
Michael Harper
Listing Office
Coldwell Banker Realty - Boston
Office Phone
617-266-4430
Agent MLS ID
CN202794
Office MLS ID
AN6192
Listing Data Updated
Aug 31, 2026 3:05 AM 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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