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Duplex with Private Garages

109-111 Marine Rd, Boston, MA 02127

For Sale
New
$2,300,000

Two residential units offer a larger upper residence and a separate first-floor apartment.

Property Size3,257 SF
Price / SF$706.17
Days on Market3

Property Features for 109-111 Marine Rd

General Information

Standard status Active
Size 3,257 SF
Total Parking Spaces 4
Property subtype Multifamily

Site & Location

Neighborhood South Boston
Public Transit Yes

Additional Details

Multifamily Units 2

Taxes and HOA fees

Annual Taxes $16,941

Amenities

front deck
rear deck
high-ceilinged basement

Building Details

Building Size 3,257 SF
Year Built 1935
Buildings 1
Listing Agency: Rooney Real Estate, LLC
Listed By: Jackie Rooney Team
Source: Classifiedrealtygroup
Added: Nov 12 Last Checked: Nov 12 at 2:47PM

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 Rooney Real Estate, LLC

Rey
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Investment Insights

Based on property information with market context.

This 3,257-square-foot duplex contains two apartments. The upper residence spans the second and third floors, with seven rooms, four bedrooms, and two full bathrooms. Its third-floor area received a full renovation in 2014 and has HVAC. On the first floor, a separate five-room apartment includes two bedrooms and one full bathroom. Both residences have front and rear decks. A high-ceiling basement provides additional space for storage or recreation, and the property has off-street parking for three or more vehicles, including two private garages.

The property sits between L and M Streets, about half a block from M Street Beach and the L Street Bathhouse. Local parks, dining, and public transit are also nearby.

Key Highlights

  • 3,257 square feet across two residential units
  • Upper residence has seven rooms, four bedrooms, and two full bathrooms
  • First‑floor apartment includes five rooms, two bedrooms, and one full bathroom

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$82,302
Cap Rate
3.58%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$1,646,040 $1.6M
Cap Rate 7%
$1,175,743 $1.2M
Cap Rate 9%
$914,467 $914.5K
Market Conditions
NOI Build-Up for 3,257 SF
Gross rent
$123.1K $37.80/SF
− Vacancy
−$5.5K −$1.70/SF
EGI
$117.6K $36.10/SF
− OpEx
−$35.3K −$10.83/SF
NOI
$82.3K $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%
$1,646,040
Cap Rate 7%
$1,175,743
Cap Rate 9%
$914,467

Alternative Uses

Best Use
Multifamily LT 5
$1.18M
$1.03M – $1.37M (±1% cap)
NOI $82,302 @ 7.0% cap · market cap 3.58%
Second Best
Apartment 5plus
$1.09M
$956.4K – $1.28M (±1% cap)
NOI $76,514 @ 7.0% cap · market cap 3.33%
Theoretical Best
Office A
$2.44M
$2.13M – $2.85M (±1% cap)
NOI $170,719 @ 7.0% cap · market cap 7.42%
Zoning and permitted uses should be independently verified with authorities. How Realmo checks its estimates

Property Analytics

Lease Details

2
Residential units

Location Intelligence

Trade Area within ½ mile

1,092
Businesses Nearby

Demographics for 02127, MA

37,939
Population
19,495
Households
1.9
Avg Household Size
31
Median Age
69%
College-Educated
95%
High-School Grad
2.1 sq mi
ZIP Area
18,066
Density / Sq Mi
$156,373
Median Household Income
$85,444
Median Earnings
$2,435
Median Rent
$858,600
Median Home Value

Market

Average Price Trend$/SF for Duplexes in Boston, MA

$528 Jul
$490 Aug
$500 Sep
$484 Oct

Properties on Market for Duplexes in Boston

Jul
Aug
Sep
Oct

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?
Duplex - Two residential units offer a larger upper residence and a separate first-floor apartment.
Where is this duplex located?
The property is located at 109-111 Marine Rd Boston, MA.
What is the asking price?
The asking price for this property is $2,300,000.
What are key features of this property?
This property features: 3,257 square feet across two residential units; Upper residence has seven rooms, four bedrooms, and two full bathrooms; First‑floor apartment includes five rooms, two bedrooms, and one full bathroom
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