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Three-Unit Triplex with Private Decks
For Sale
$1,049,000

9 Sumner Sq, Boston, MA 02125

Each residence has two bedrooms, in-unit laundry, and pantry storage.

Property Size3,483 SF
Price / SF$301.18
Days on Market207

Property Features for 9 Sumner Sq

General Information

Standard status Active
Size 3,483 SF
Property subtype Multi-Family
Zoning R3
Net Operating Income $27,600

Units

Unit Mix 3 x 2BR
Multifamily Units 3

Additional Details

Public Transit Yes

Taxes and HOA fees

Annual Taxes $13,008

Amenities

hardwood floors
pantry space
private decks
in-unit laundry

Building Details

Building Size 3,483 SF
Year Built 1905
Stories 3
Listing Agency: EVO Real Estate Group, LLC
Listed By: Sarah Khosla
Source: Churchillprop
Added: Mar 26 Changed: Oct 6 Last Checked: Oct 16 at 6:36AM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of EVO Real Estate Group, LLC

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Investment Insights

Based on property information with market context.

This three-unit residential property contains matching two-bedroom layouts, hardwood flooring, generously sized bedrooms, pantry storage, and a private deck for each residence. In-unit laundry adds convenience, while recent interior painting supports immediate occupancy. The property was built in 1905 and is zoned R3.

Two units are vacant, creating flexibility for an owner-occupant or multigenerational household while leaving one unit occupied. The property is near Dorchester Ave and Columbia Rd, with access to the Red Line, Commuter Rail, and bus service connecting to Downtown Boston and the Seaport. Restaurants, cafes, parks, and everyday amenities are also nearby.

Key Highlights

  • Three‑unit property with two‑bedroom layouts in each residence
  • Two units currently vacant for owner occupancy or multigenerational living
  • Private decks and in‑unit laundry provided for each unit

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$88,013
Cap Rate
8.39%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$1,760,260 $1.8M
Cap Rate 7%
$1,257,329 $1.3M
Cap Rate 9%
$977,922 $977.9K
Market Conditions
NOI Build-Up for 3,483 SF
Gross rent
$131.7K $37.80/SF
− Vacancy
−$5.9K −$1.70/SF
EGI
$125.7K $36.10/SF
− OpEx
−$37.7K −$10.83/SF
NOI
$88.0K $25.27/SF
Area
Boston, MA
Vacancy
4.50%
Lease Rate
$37.80 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$1,760,260
Cap Rate 7%
$1,257,329
Cap Rate 9%
$977,922

Alternative Uses

Best Use
Multifamily LT 5
$1.26M
$1.10M – $1.47M (±1% cap)
NOI $88,013 @ 7.0% cap · market cap 8.39%
Second Best
Apartment 5plus
$1.17M
$1.02M – $1.36M (±1% cap)
NOI $81,823 @ 7.0% cap · market cap 7.80%
Theoretical Best
Office A
$2.61M
$2.28M – $3.04M (±1% cap)
NOI $182,565 @ 7.0% cap · market cap 17.40%
Zoning and permitted uses should be independently verified with authorities. How Realmo checks its estimates

Property Analytics

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Current Use

Triplexes

Suggested Use

Top Pick Law Firm Real Estate Agency Acupuncture Skin Care Clinic (Bike/Boat/Book/etc) Store Veterinary Clinic

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

3
Residential units

Location Intelligence

Trade Area within ½ mile

1,736
Businesses Nearby

Demographics for 02125, MA

34,926
Population
14,999
Households
2.3
Avg Household Size
32
Median Age
42%
College-Educated
87%
High-School Grad
2.2 sq mi
ZIP Area
15,875
Density / Sq Mi
$71,810
Median Household Income
$52,106
Median Earnings
$1,897
Median Rent
$645,400
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics

Market

Vacancy Rate% for Multifamily in Northeast region

4% 2022
4.6% 2023
5.3% 2024
5.6% 2025

Frequently Asked Questions

What type of property is this?
Triplex - Each residence has two bedrooms, in-unit laundry, and pantry storage.
Where is this triplex located?
The property is located at 9 Sumner Sq Boston, MA.
What is the asking price?
The asking price for this property is $1,049,000.
What are key features of this property?
This property features: Three‑unit property with two‑bedroom layouts in each residence; Two units currently vacant for owner occupancy or multigenerational living; Private decks and in‑unit laundry provided for each unit
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