405 Marlborough St # 31, Boston MA 02115
Boston, MA 02115 • Back Bay
$810,000
Est. $5,198/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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Open House Schedule
20
Sep
Sunday, September 20
11:00 AM - 12:30 PM EDT
19
Sep
Saturday, September 19
11:00 AM - 12:30 PM EDT
About this home
CHARMING BACK BAY 1-BEDROOM | COMMON ROOF DECK | IN-UNIT LAUNDRY. Experience the best of Back Bay living in this charming 1-bedroom, 1-bath residence ideally located near the Charles River, Prudential Center, Fenway, the T, boutique shopping, and exceptional dining. The sun-filled living room features elegant bay windows, classic built-in shelving, and a beautiful fireplace, creating a warm and inviting space with timeless Boston character. The kitchen offers custom cabinetry, granite countertops, and stainless steel appliances, while hardwood floors run throughout the home. The spacious bedroom provides a generous walk-in closet, with additional storage in the hallway and bedroom. An in-unit washer/dryer adds everyday convenience. Enjoy the ultimate city escape from the common roof deck, offering beautiful views of the Charles River and Boston skyline. A wonderful opportunity to enjoy classic Back Bay charm with modern conveniences in one of Boston’s most desirable neighborhoods.
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Recently Sold Nearby
Property History
Property Timeline
Listed for Sale
Sep 17, 2026
$810,000
Original listing
Agent: Krassi Diehl
Office: William Raveis R.E. & Home Services
| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 09/17/2026 | 🏠 Listed for Sale | $810,000 | - | - | Original listing |
Tax History
| Year | Taxes | Assessment |
|---|---|---|
| 2026 | $5,054 | $756,000 |
Financial Details
Annual Property Tax
$5,054
Tax Year 2026
HOA Fee
$481
Monthly
Assessed Value
$756,000
Facts & Features
Home Facts
Type
Residential
Style
Condominium
Year Built
1890
Living Area
640 sq ft
Stories
1
Bedrooms
1
Full Baths
1
Total Rooms
3
Interior
Heating
Hot Water, Oil
Cooling
Window Unit(s)
Flooring
Tile, Hardwood
Appliances
Range, Dishwasher, Refrigerator, Washer/dryer
Fireplace
None
Fireplaces
1
Basement
N
Laundry
In Unit
Features
None
Exterior
Construction
Brick
Architecture
None
Roof
Tar/gravel
Features
Deck - Roof
Pool
None
Spa
None
Fencing
None
Patio/Porch
Deck - Roof
Parking
Features
None
Utilities
Electric
None
Water
Public
Sewer
Public Sewer
Gas
None
Other
For Gas Range, For Gas Oven
Financial
Annual Tax
$5,054
Assessed Value
$756,000
HOA & Community
HOA Fee
$481 Monthly
Fee Includes
Heat, Gas, Water, Sewer, Insurance, Snow Removal
Amenities
Hot Water, Elevator(s)
Optional Fee Includes
None
Pets
Yes
MA Disclosures
Lead Paint
Unknown
Seller Disclosures
Seller Has Never Used The Fireplace.
Additional Details
Possession
None
Accepted Financing
None
Structure Type
["Brownstone"]
Unit/Building
31
Sq Ft Source
Public Record
Documents
None
County
Suffolk
Property Overview
Property Type
Condominium
Listing Type
For Sale
Year Built
1890
Bedrooms
1
Full Bathrooms
1
Living Area
640 sq ft
Total Rooms
3
Stories
1
Entry Level
3
Floor Layout
Interactive room guide
Floor Layout
Finished Area
640 sq ft above grade
Display Options
Outdoor Areas
Patio & porchDeck - Roof
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:
Tile, Hardwood
Appliances:
Range, Dishwasher, Refrigerator, Washer/Dryer
Interior Features:
Windows:
Basement:
N
Laundry:
In Unit
Security:
Construction & Materials
Year Built:
1890
Structure Type:
Brownstone
Exterior Materials:
Brick
Roof:
Tar/Gravel
Foundation:
Stories:
1
Heating, Cooling & Utilities
Heating:
Hot Water, Oil
Heating Zones:
1
Cooling:
Window Unit(s)
Cooling Zones:
1
Hot Water:
Water Source:
Public
Sewer:
Public Sewer
Energy Features:
Exterior & Lot
Exterior Features:
Deck - Roof
Patio & Porch:
Deck - Roof
Fencing:
Other Structures:
Lot Features:
Road Surface:
Parking & Garage
Parking Features:
Special Features
Fireplaces:
1
Fireplace Type:
Community Amenities:
Public Transportation, Shopping, Walk/Jog Trails, Highway Access, T-Station
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
Kingsley Montessori School
0.3 mi
Grades PK-06
Kids Are People School
0.4 mi
Grades PK-12
The Learning Project
0.6 mi
Grades K-06
D
Melvin H. King South End Academy
0.9 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
D
Perkins Elementary School
0.9 mi
|
#766 of 825
|
Score: 31.2
Improved 35 spots from last year
-27 below state avg
201 students
Diverse
Rising School
Diverse Student Body
Grades PK-06
Park Street School
1.0 mi
Grades K-07
C
Hurley K-8 School
1.0 mi
|
#259 of 352
|
Score: 35.7
Dropped 24 spots from last year
-22.5 below state avg
337 students
Moderate
Grades PK-08
Advent School
1.0 mi
Grades K-06
F
Blackstone Elementary School
1.1 mi
|
#808 of 825
|
Score: 26.2
Improved 13 spots from last year
-32 below state avg
572 students
Moderate
Grades PK-06
The Winsor School
1.2 mi
Grades 05-12
Middle Schools
10 schools
F
Higginson/Lewis K-8 School
2.0 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
2.1 mi
Grades 05-08
Middle School Academy
2.3 mi
A
Uncommon Schools - Roxbury Preparatory Dorchester Campus Middle School
2.8 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
Mother Caroline Academy
3.0 mi
Grades 05-08
Dearborn Middle School
3.0 mi
Epiphany School
4.1 mi
Grades 05-08
C
Ohrenberger School
6.9 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
Timilty Middle
1.4 mi
Edwards Middle
2.3 mi
High Schools
10 schools
Newman School
0.4 mi
Grades 07-12
A+
Boston Latin School
1.1 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
Cathedral High School
1.2 mi
9 sports
• 430 athletes
Grades 07-12
C
Quincy Upper School
1.3 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
A-
O'Bryant School of Math & Science
1.3 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
B
Dearborn STEM Academy
1.7 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
2.4 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
D
Charlestown High School
2.5 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
Meridian Academy
2.7 mi
Grades 06-09
F
Albert D Holland School of Technology
2.8 mi
|
#333 of 346
|
Score: 25.4
Improved 28 spots from last year
-32.8 below state avg
526 students
Diverse
Rising School
Grades 07-12
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Loan Amount
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After down payment
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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
$421
Homeowners Insurance
$200
HOA Fee
$481/mo
PMI (if <20% down)
$0
Loan Summary
Total of 360 payments
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Rate Impact
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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
405 Marlborough St # 31, Boston MA 02115
Boston, MA 02115
Listing Information
Listing Agent
Krassi Diehl
Listing Office
William Raveis R.E. & Home Services
Office Phone
978-610-6369
Agent MLS ID
CN227358
Office MLS ID
AN0130
Listing Data Updated
Sep 17, 2026 1:38 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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