FeaturesYes
12 Marlborough Street # 1, Boston MA 02116
Boston, MA 02116 • Back Bay
$3,600,000
Est. $21,497/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
Located on Back Bay's most coveted block adjacent to the Public Garden, 12 Marlborough Street No. 1 is an elegant retreat. A British inspired front garden aligns with the impressive wide facade and wide lobby. The home features a spacious foyer with dome ceiling and a half bath. The beautifully proportioned living room with soaring 12.5' ceilings and three tall Palladian windows overlooking Marlborough Street is perfect for entertaining on a grand scale. The moldings and the marble fireplace harken back to the Gilded Age. The kitchen and dining area features a wood burning fireplace, paneled Sub-Zero refrigerator, counter seating and a solarium wall of windows that floods the kitchen with south facing light, along with an adjacent versatile office/pantry with a built-in day bed and desk. A gracious staircase leads to the bedroom level. The primary bedroom feature a spa like en-suite marble bath and sliding doors to your private brick landscaped patio. A hallway leads to the spacious private second bedroom with ensuite bath.There is convenient laundry and multiple extra storage closets.The home is located in a three unit self managed building with elegant common areas. One direct access deeded parking space is included in the purchase price for ultimate convenience.
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Property History
Property Timeline
Listed for Sale
Oct 5, 2026
$3,600,000
Original listing
Agent: Maureen O'Hara
Office: Coldwell Banker Realty - Boston
| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 10/05/2026 | 🏠 Listed for Sale | $3,600,000 | - | - | Original listing |
Tax History
| Year | Taxes | Assessment |
|---|---|---|
| 2027 | $25,303 | $2,296,500 |
Financial Details
Annual Property Tax
$25,303
Tax Year 2027
HOA Fee
$985
Monthly
Assessed Value
$2,296,500
Facts & Features
Central AC
Home Facts
Type
Residential
Style
Condominium
Year Built
1863
Living Area
2,134 sq ft
Stories
2
Bedrooms
2
Full Baths
2
Half Baths
1
Total Rooms
6
Interior
Heating
Baseboard, Common, Unit Control
Cooling
Central Air
Flooring
Wood, Carpet
Appliances
Range, Dishwasher, Disposal, Microwave, Refrigerator, Freezer, Washer, Dryer
Fireplace
None
Fireplaces
2
Basement
Y
Laundry
In Unit
Features
Internet Available - Unknown
Exterior
Construction
None
Architecture
None
Roof
Rubber
Features
Patio, Fenced Yard
Pool
None
Spa
None
Fencing
Security, Fenced
Patio/Porch
Patio
Parking
Features
Off Street, Deeded, Driveway, Exclusive Parking
Total Spaces
1
Utilities
Electric
None
Water
Public
Sewer
Public Sewer
Gas
None
Other
None
Financial
Annual Tax
$25,303
Assessed Value
$2,296,500
HOA & Community
HOA Fee
$985 Monthly
Fee Includes
Heat, Water, Sewer, Insurance, Maintenance Grounds, Snow Removal
Amenities
Hot Water
Optional Fee Includes
None
Owner-Occupied Units
3
Pets
Yes
MA Disclosures
Lead Paint
Unknown
Seller Disclosures
Dryer Does Not Vent To Exterior.
Exclusions
Living Room Window Hardware, Candle Sconces In Entry Foyer
Additional Details
Possession
None
Accepted Financing
None
Structure Type
["Townhouse"]
Unit/Building
1
Sq Ft Source
Appraiser
Sq Ft Disclosures
Recent appraisers measurements differ from Public Record
Documents
None
County
Suffolk
Property Overview
Property Type
Condominium
Listing Type
For Sale
Year Built
1863
Bedrooms
2
Full Bathrooms
2
Half Bathrooms
1
Living Area
2,134 sq ft
Total Rooms
6
Stories
2
Entry Level
1
Floor Layout
Interactive room guide
Floor Layout
Finished Area
1,734 sq ft above grade
400 sq ft below grade
Display Options
Outdoor Areas
Patio & porchPatio
Room Markers
BABathroom (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:
Wood, Carpet
Appliances:
Range, Dishwasher, Disposal, Microwave, Refrigerator, Freezer, Washer, Dryer
Interior Features:
Internet Available - Unknown
Windows:
Basement:
Y
Laundry:
In Unit
Security:
Construction & Materials
Year Built:
1863
Structure Type:
Townhouse
Exterior Materials:
Roof:
Rubber
Foundation:
Stories:
2
Heating, Cooling & Utilities
Heating:
Baseboard, Common, Unit Control
Cooling:
Central Air
Hot Water:
Water Source:
Public
Sewer:
Public Sewer
Energy Features:
Exterior & Lot
Exterior Features:
Patio, Fenced Yard
Patio & Porch:
Patio
Fencing:
Security, Fenced
Other Structures:
Lot Features:
Road Surface:
Parking & Garage
Total Parking Spaces:
1
Parking Features:
Off Street, Deeded, Driveway, Exclusive Parking
Special Features
Fireplaces:
2
Fireplace Type:
Community Amenities:
Public Transportation, Shopping, Tennis Court(s), Park, Walk/Jog Trails, Medical Facility, Laundromat, Bike Path, Conservation Area, Highway Access, House of Worship, Marina, Private School, Public School, T-Station, University
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
Park Street School
0.2 mi
Grades K-07
The Learning Project
0.2 mi
Grades K-06
Advent School
0.3 mi
Grades K-06
Kingsley Montessori School
0.5 mi
Grades PK-06
D
Melvin H. King South End Academy
0.7 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
F
Blackstone Elementary School
0.9 mi
|
#808 of 825
|
Score: 26.2
Improved 13 spots from last year
-32 below state avg
572 students
Moderate
Grades PK-06
C
Hurley K-8 School
1.1 mi
|
#259 of 352
|
Score: 35.7
Dropped 24 spots from last year
-22.5 below state avg
337 students
Moderate
Grades PK-08
St. John Elementary School
1.2 mi
Grades PK-08
Kids Are People School
1.3 mi
Grades PK-12
A
Eliot K-8 Innovation School
1.3 mi
|
#47 of 352
|
Score: 57.5
Improved 3 spots from last year
-0.7 below state avg
779 students
Diverse
Strong Attendance
Grades PK-08
Middle Schools
10 schools
Middle School Academy
1.8 mi
F
Higginson/Lewis K-8 School
2.4 mi
|
#349 of 352
|
Score: 23.2
Improved 3 spots from last year
-35 below state avg
246 students
Diverse
Grades 03-08
Nativity Prep School
2.7 mi
Grades 05-08
A
Uncommon Schools - Roxbury Preparatory Dorchester Campus Middle School
3.0 mi
|
#4 of 16
|
Score: 42.5
Improved 187 spots from last year
-15.7 below state avg
1,225 students
Diverse
Rising School
College Ready Curriculum
Grades 05-08
Dearborn Middle School
3.3 mi
Mother Caroline Academy
3.3 mi
Grades 05-08
Epiphany School
4.2 mi
Grades 05-08
C
Ohrenberger School
7.5 mi
|
#266 of 352
|
Score: 35.0
Improved 19 spots from last year
-23.2 below state avg
458 students
Diverse
Diverse Student Body
Grades 03-08
Edwards Middle
1.8 mi
UP Academy
1.8 mi
High Schools
10 schools
Newman School
0.5 mi
Grades 07-12
C
Quincy Upper School
0.7 mi
|
#279 of 346
|
Score: 44.4
Dropped 7 spots from last year
-13.8 below state avg
575 students
Very Diverse
12 sports
• 208 athletes
Diverse Student Body
Grades 06-12
Cathedral High School
0.9 mi
9 sports
• 430 athletes
Grades 07-12
A-
O'Bryant School of Math & Science
1.8 mi
|
#90 of 346
|
Score: 61.6
Improved 94 spots from last year
+3.4 above state avg
1,518 students
Very Diverse
High Graduation Rate
Rising School
College Ready Curriculum
Diverse Student Body
Grades 07-12
A+
Boston Latin School
1.8 mi
|
#20 of 346
|
Score: 73.7
Improved 60 spots from last year
+15.5 above state avg
2,382 students
Very Diverse
18 sports
• 2,006 athletes
Strong AP Program
High Graduation Rate
Rising School
Strong Athletics
Grades 07-12
D
Charlestown High School
1.9 mi
|
#319 of 346
|
Score: 32.9
Improved 52 spots from last year
-25.4 below state avg
646 students
Diverse
11 sports
• 488 athletes
Early College Program
Rising School
Grades 07-12
B
Dearborn STEM Academy
2.0 mi
|
#13 of 25
|
Score: 33.4
Improved 356 spots from last year
-24.8 below state avg
565 students
Moderate
10 sports
• 242 athletes
Early College Program
Rising School
Grades 07-12
A+
Boston Latin Academy
2.7 mi
|
#2 of 25
|
Score: 64.9
Improved 214 spots from last year
+6.7 above state avg
1,669 students
Very Diverse
17 sports
• 1,298 athletes
Strong AP Program
High Graduation Rate
Rising School
Strong Athletics
Grades 07-12
C-
East Boston High School
2.7 mi
|
#300 of 346
|
Score: 38.2
Improved 36 spots from last year
-20 below state avg
1,181 students
Moderate
14 sports
• 584 athletes
Early College Program
Rising School
Grades 07-12
C
Ruth Batson Academy
2.9 mi
|
#20 of 25
|
Score: 29.1
Improved 345 spots from last year
-29.1 below state avg
584 students
Diverse
8 sports
• 128 athletes
Early College Program
Rising School
Grades 07-12
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Monthly Payment Calculator
Monthly Payment
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Principal, interest, taxes & insurance
Loan Amount
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After down payment
Total Interest
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Over life of loan
Total Cost
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Including down payment
%
Down: $0
%
Monthly Payment Breakdown
Principal & Interest
$0
Property Tax
$2,109
Homeowners Insurance
$200
HOA Fee
$985/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
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Current Rate
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+0.5% Rate
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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
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Neighborhood
Back Bay
12 Marlborough Street # 1, Boston MA 02116
Boston, MA 02116
Listing Information
Listing Agent
Maureen O'Hara
Listing Office
Coldwell Banker Realty - Boston
Office Phone
617-266-4430
Agent MLS ID
BB904014
Office MLS ID
AN6192
Listing Data Updated
Oct 5, 2026 2:49 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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