12 Marlborough St # 1, Boston MA 02116
Boston, MA 02116 • Back Bay
$3,700,000
Est. $22,110/month
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About this home
Welcome to 12 Marlborough St, located on one of Boston’s most beautiful tree-lined streets. Just 6 doors in from the Public Garden, this block is also coveted for its minimal traffic. Inside, modern touches blend w/historic detail. Enter the foyer, w/dramatic domed ceiling, which leads you to a stunning living room w/12 ft ceilings, extensive crown moulding & exquisite millwork. The parlor-level open concept is ideal for entertaining, w/flexible gathering & seating areas. The kitchen has great counter space & sunlight pours in from large Solarium windows that flood the entire floor with light. Hi ceilings & large window maximize a compact office. On garden level, the primary bedroom features marble en suite w/soaking tub & shower. Direct access to deeded parking & private, fenced patio—perfect for dog owners! A very spacious & private guest BR includes its own en suite. Central air, 2 fireplaces, in-unit laundry, & extra storage complete the offering
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Recently Sold Nearby
Property History
Market Insights
Property Timeline
Pending Sale
May 9, 2026
Offer accepted, sale pending
Listed for Sale
May 6, 2026
$3,700,000
Original listing
Agent: Sara Cohen
Office: Gibson Sotheby's International Realty
| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 05/09/2026 | ⏳ Pending Sale | - | - | - | Offer accepted, sale pending |
| 05/06/2026 | 🏠 Listed for Sale | $3,700,000 | - | - | Original listing |
Tax History
| Year | Taxes | Assessment |
|---|---|---|
| 2025 | $26,593 | $2,296,500 |
Financial Details
Annual Property Tax
$26,593
Tax Year 2025
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
Lot Size
0.05 acres
Bedrooms
2
Full Baths
2
Half Baths
1
Total Rooms
6
Interior
Heating
Central, Baseboard, Heat Pump, Natural Gas, Unit Control
Cooling
Central Air, Unit Control
Flooring
Wood, Carpet, Marble
Appliances
Dishwasher, Disposal, Microwave, Range, Refrigerator, Washer, Dryer
Fireplace
None
Fireplaces
2
Basement
Y
Laundry
In Unit, Electric Dryer Hookup, Washer Hookup
Features
None
Exterior
Construction
None
Architecture
None
Roof
Rubber
Features
Patio, Garden
Pool
None
Spa
None
Fencing
None
Patio/Porch
Patio
Parking
Features
Off Street, On Street, Deeded
Total Spaces
1
Utilities
Electric
None
Water
Public
Sewer
Public Sewer
Gas
None
Other
For Electric Range, For Electric Dryer, Washer Hookup
Financial
Annual Tax
$26,593
Assessed Value
$2,296,500
HOA & Community
HOA Fee
$985 Monthly
Fee Includes
Heat, Gas, Water, Sewer, Insurance, Maintenance Structure, Maintenance Grounds, Snow Removal, Trash
Amenities
Hot Water
Optional Fee Includes
None
Owner-Occupied Units
3
Pets
Yes w/ Restrictions
MA Disclosures
Seller Disclosures
None
Additional Details
Possession
None
Accepted Financing
None
Structure Type
["Townhouse"]
Unit/Building
1
Sq Ft Source
Appraiser
Sq Ft Disclosures
Recent Appraiser’s measurements differ from Public Record.
Documents
Master Deed, Rules & Regs (2)
County
Suffolk
Total market time (incl. prior listings)
44 days
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
FeaturesYes
Display Options
Outdoor Areas
Patio & porchPatio
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:
Wood, Carpet, Marble
Appliances:
Dishwasher, Disposal, Microwave, Range, Refrigerator, Washer, Dryer
Interior Features:
Windows:
Basement:
Y
Laundry:
In Unit, Electric Dryer Hookup, Washer Hookup
Security:
Construction & Materials
Year Built:
1863
Structure Type:
Townhouse
Exterior Materials:
Roof:
Rubber
Foundation:
Stories:
2
Heating, Cooling & Utilities
Heating:
Central, Baseboard, Heat Pump, Natural Gas, Unit Control
Cooling:
Central Air, Unit Control
Hot Water:
Water Source:
Public
Sewer:
Public Sewer
Energy Features:
Exterior & Lot
Exterior Features:
Patio, Garden
Patio & Porch:
Patio
Fencing:
Other Structures:
Lot Features:
Road Surface:
Parking & Garage
Total Parking Spaces:
1
Parking Features:
Off Street, On Street, Deeded
Special Features
Fireplaces:
2
Fireplace Type:
Community Amenities:
Public Transportation, Shopping, Park, Medical Facility, House of Worship, 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: 20.2
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
0.9 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
1.1 mi
|
#258 of 352
|
Score: 35.8
Dropped 23 spots from last year
-22.4 below state avg
335 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
|
#48 of 352
|
Score: 57.2
Improved 2 spots from last year
-1.1 below state avg
784 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: 23.6
Improved 3 spots from last year
-34.6 below state avg
213 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: 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
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
|
#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
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
|
#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
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: 61.1
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
A+
Boston Latin School
1.8 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
D
Charlestown High School
1.9 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
B
Dearborn STEM Academy
2.0 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 Academy
2.7 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-
East Boston High School
2.7 mi
|
#305 of 346
|
Score: 37.3
Improved 31 spots from last year
-20.9 below state avg
1,252 students
Less Diverse
14 sports
• 584 athletes
Early College Program
Rising School
Grades 07-12
C
Ruth Batson Academy
2.9 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
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Property Tax
$2,216
Homeowners Insurance
$200
HOA Fee
$985/mo
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95% Interest
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Location
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Neighborhood
Back Bay
12 Marlborough St # 1, Boston MA 02116
Boston, MA 02116
Listing Information
Listing Office
Gibson Sotheby's International Realty
Office Phone
617-375-6900
Agent MLS ID
BB809515
Office MLS ID
BB5919
Listing Data Updated
Jun 25, 2026 8:18 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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