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2-Unit Duplex with Patios
For Sale
$1,050,000

39 Derby St, Somerville, MA 02145

Two distinct residences offer a six-bedroom layout and outdoor patio space.

Property Size3,426 SF
Price / SF$306.48
Days on Market130

Property Features for 39 Derby St

General Information

Standard status Active
Size 3,426 SF
Total Parking Spaces 7
Property subtype 2 Family - 2 Units Up/Down

Property Condition

Severity Repairs Needed
Evidence ready for cosmetic updates

Site & Location

Highway Access Yes
Public Transit Yes
Utilities to Site Yes

Units

Unit Mix 1 x 2BR/1BA, 1 x 4BR/1BA
Multifamily Units 2

Taxes and HOA fees

Annual Taxes $10,266

Amenities

patios
laundry in basement

Building Details

Building Size 3,426 SF
Year Built 1920
Buildings 1
Listing Agency: Keller Williams Realty Boston Northwest
Listed By: Preeti Walhekar
Source: Mgsgrouprealestate
Added: Jun 4 Changed: Oct 10 Last Checked: Oct 11 at 1:09PM

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 Keller Williams Realty Boston Northwest

Investment Insights

Based on property information with market context.

Built in 1920, this two-family property has a two-bedroom first-floor residence and a four-bedroom unit upstairs. Each residence includes a kitchen and bathroom. The building also features a basement with laundry, two patios, and private parking for 6-7 cars. Mechanical systems include two gas water heaters, two oil furnaces with forced hot air, and separate 100-amp electric meters.

The property is near I-93, the Green and Orange lines, Foss Park, Sullivan T station, Gilman Square, and Assembly Row. Cosmetic updating is needed, with the existing two-unit layout and outdoor spaces in place.

Key Highlights

  • Two residences: 2 bedrooms on the first floor and 4 bedrooms upstairs
  • Private parking for 6‑7 cars
  • Two patios and a basement with laundry

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$72,495
Cap Rate
6.90%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$1,449,900 $1.4M
Cap Rate 7%
$1,035,643 $1.0M
Cap Rate 9%
$805,500 $805.5K
Market Conditions
NOI Build-Up for 3,426 SF
Gross rent
$108.9K $31.80/SF
− Vacancy
−$5.4K −$1.57/SF
EGI
$103.6K $30.23/SF
− OpEx
−$31.1K −$9.07/SF
NOI
$72.5K $21.16/SF
Area
Middlesex County, MA
Vacancy
4.94%
Lease Rate
$31.80 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$1,449,900
Cap Rate 7%
$1,035,643
Cap Rate 9%
$805,500

Alternative Uses

Best Use
Multifamily LT 5
$1.04M
$906.2K – $1.21M (±1% cap)
NOI $72,495 @ 7.0% cap · market cap 6.90%
Second Best
Apartment 5plus
$973.8K
$852.1K – $1.14M (±1% cap)
NOI $68,166 @ 7.0% cap · market cap 6.49%
Theoretical Best
Office A
$2.03M
$1.77M – $2.37M (±1% cap)
NOI $141,973 @ 7.0% cap · market cap 13.52%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

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Current Use

Duplexes

Suggested Use

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

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

2
Residential units
Yes
Highway access
Yes
Utilities to site

Location Intelligence

Trade Area within ½ mile

1,586
Businesses Nearby

Demographics for 02145, MA

27,520
Population
12,669
Households
2.2
Avg Household Size
33
Median Age
55%
College-Educated
89%
High-School Grad
1.4 sq mi
ZIP Area
19,657
Density / Sq Mi
$119,167
Median Household Income
$63,629
Median Earnings
$2,377
Median Rent
$784,900
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
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Frequently Asked Questions

What type of property is this?
Duplex - Two distinct residences offer a six-bedroom layout and outdoor patio space.
Where is this duplex located?
The property is located at 39 Derby St Somerville, MA.
What is the asking price?
The asking price for this property is $1,050,000.
What are key features of this property?
This property features: Two residences: 2 bedrooms on the first floor and 4 bedrooms upstairs; Private parking for 6‑7 cars; Two patios and a basement with laundry
More about this property
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