Condominium at 405 Marlborough St # 31, Boston MA 02115
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$810,000

405 Marlborough St # 31, Boston MA 02115
Boston, MA 02115
Listed by Krassi Diehl
Bedrooms
1
Bathrooms
1
Living area
640 sqft
Year built
1890

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.

Highlights

Fireplace

Property details

MLS
MLS Property Information Network
MLS #
73579058
Property type
Condominium
Subdivision
N/A
Status
Active
Days on market
37
On market date
September 17, 2026
Stories
1
Total bathrooms
1
Garage spaces
N/A
Parking spaces
N/A
Lot size
N/A
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Nearby schools

Within 10 miles. School directory data from the National Center for Education Statistics (NCES), accessed via the Urban Institute Education Data API. Local Score is calculated by INNOVATE Real Estate; where a state rating is shown, it comes from that state's own official school report card.

Elementary
Joseph J Hurley
0.96 mi away · Grades -1-8
Nearest school -- attendance-zone data not available here
3.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
351
Student:teacher ratio
16.0:1
District
Boston
Middle
James P Timilty Middle
1.37 mi away · Grades 6-8
Nearest school -- attendance-zone data not available here
5.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
205
Student:teacher ratio
8.2:1
District
Boston
High
Snowden International School at Copley
0.56 mi away · Grades 9-12
Nearest school -- attendance-zone data not available here
4.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
485
Student:teacher ratio
12.8:1
District
Boston

Walkability

Blended score for Boston's center, calculated by INNOVATE Real Estate from two sources: the EPA's National Walkability Index (street network, transit, land-use mix) and Google Places amenity data (what's actually reachable on foot from this point). 60% EPA National Walkability Index + 40% nearby-amenity density (Google Places).

84
Highly walkable
out of 100
EPA National Walkability Index
14.7 / 20 -- Above average walkable
Google Places amenity density
100 / 100
Restaurants & cafes20
Grocery stores20
Parks20
Schools20
Transit stops20
Pharmacies18

Market position

How this listing compares to current activity in Boston, from live MLS data.

On the market 37 days -- 88 fewer days than Boston's current average of 125 days.
For reference, the median list price across 8,983 active listings in Boston right now is $80,000.

Mortgage calculator

Estimate only - actual rate and payment depend on your lender, credit, and loan program.

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Est. monthly payment
$5,028/mo
$162,000 down
$648,000 loan
Principal & interest$4,203
Property tax (est.)$675
Home insurance (est.)$150

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Data source: Listing information provided by MLS Property Information Network via Trestle/CoreLogic. Last updated September 21, 2026.

Information herein deemed reliable but not guaranteed; all measurements, school assignments, HOA fees, taxes, and feature lists are approximate and should be independently verified. Equal Housing Opportunity.