3 Family at 9 Sumner Sq, Boston MA 02125, Boston
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10 photos

$1,049,000

9 Sumner Sq, Boston MA 02125
Boston, MA 02125
Listed by Sarah Khosla
Bedrooms
6
Bathrooms
3
Living area
3,483 sqft
Year built
1905

About this home

Well-maintained 3 Family ideal for investors or owner-occupants. Each unit offers a functional two-bedroom layout with hardwood floors, spacious bedrooms, and pantry space, private decks and each unit has in unit laundry. One Unit is currently vacant, offering strong potential for owner occupancy, multi-generational living or rental upside. Freshly painted and move-in ready.Conveniently located near Dorchester Ave and Columbia Rd with easy access to the Red Line, Commuter Rail and bus routes to Downtown Boston and the Seaport. Close to Restaurants, cafes, parks and everyday amenities.

Property details

MLS #
73492231
Property type
3 Family
Subdivision
N/A
Status
Active
Days on market
196
On market date
March 26, 2026
Stories
3
Total bathrooms
3
Garage spaces
N/A
Parking spaces
N/A
Lot size
0.05 acres
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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 (e.g. NC Dept. of Public Instruction, SC Report Card).

Elementary
Edward Everett
0.21 mi away · Grades -1-6
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
270
Student:teacher ratio
12.3:1
District
Boston
Middle
Lilla G. Frederick Middle School
0.84 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
340
Student:teacher ratio
8.1:1
District
Boston
HighCharter
Boston Collegiate Charter School
0.38 mi away · Grades 5-12
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
702
Student:teacher ratio
9.4:1
District
Boston Collegiate Charter (District)

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).

83
Highly walkable
out of 100
EPA National Walkability Index
14.2 / 20 -- Above average walkable
Google Places amenity density
100 / 100
Restaurants & cafes20
Grocery stores20
Parks20
Schools20
Transit stops20
Pharmacies10

Market position

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

On the market 196 days -- 78 more days than Boston's current average of 118 days.
For reference, the median list price across 8,536 active listings in Boston right now is $59,000.

Mortgage calculator

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Est. monthly payment
$6,467/mo
$209,800 down
$839,200 loan
Principal & interest$5,443
Property tax (est.)$874
Home insurance (est.)$150

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Data source: Listing information provided by MLS Property Information Network via Trestle/CoreLogic. Last updated August 24, 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.