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Two-Family Duplex with Two-Level Unit
New
For Sale
$1,399,000

39-41 Westford St., Boston, MA 02134

An unfinished basement and paved off-street parking supplement the two-apartment layout.

Property Size3,100 SF
Days on Market5

Property Features for 39-41 Westford St.

General Information

Standard status Active
Size 3,100 SF
Property subtype 2 Family - 2 Units Up/Down

Units

Unit Mix 1 x 2BR/1BA, 1 x 5BR/2BA
Multifamily Units 2

Additional Details

Highway Access Yes

Taxes and HOA fees

Annual Taxes $13,880

Building Details

Building Size 3,100 SF
Year Built 1940
Buildings 1
Listing Agency: Serhant
Listed By: Property Cousins
Source: Bostonluxurysuburbs
Added: Oct 12 Changed: Oct 15 Last Checked: Oct 16 at 2:50PM

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 Serhant

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Investment Insights

Based on property information with market context.

Built in 1940, this 3,100-square-foot duplex has an up-and-down configuration. The first apartment contains 5 rooms, 2 bedrooms, and 1 full bath. The second spans two floors and includes 9 rooms, 5 bedrooms, and 2 full baths. Both units are currently rented.

An unfinished basement provides storage space, and a paved driveway offers off-street parking. The property is in Boston, near shopping, parks, local amenities, and major highways.

Key Highlights

  • 3,100‑square‑foot duplex with two apartments
  • First unit: 5 rooms, 2 bedrooms, and 1 full bath
  • Second unit spans two levels and has 9 rooms, 5 bedrooms, and 2 full baths

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$78,335
Cap Rate
5.60%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$1,566,700 $1.6M
Cap Rate 7%
$1,119,071 $1.1M
Cap Rate 9%
$870,389 $870.4K
Market Conditions
NOI Build-Up for 3,100 SF
Gross rent
$117.2K $37.80/SF
− Vacancy
−$5.3K −$1.70/SF
EGI
$111.9K $36.10/SF
− OpEx
−$33.6K −$10.83/SF
NOI
$78.3K $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%
$1,566,700
Cap Rate 7%
$1,119,071
Cap Rate 9%
$870,389

Alternative Uses

Best Use
Multifamily LT 5
$1.12M
$979.2K – $1.31M (±1% cap)
NOI $78,335 @ 7.0% cap · market cap 5.60%
Second Best
Apartment 5plus
$1.04M
$910.3K – $1.21M (±1% cap)
NOI $72,825 @ 7.0% cap · market cap 5.21%
Theoretical Best
Office A
$2.32M
$2.03M – $2.71M (±1% cap)
NOI $162,490 @ 7.0% cap · market cap 11.61%
Zoning and permitted uses should be independently verified with authorities. How Realmo checks its estimates

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Law Firm (Bike/Boat/Book/etc) Store Food Market Nail Salon Florist Home Appliance 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

Location Intelligence

Trade Area within ½ mile

1,280
Businesses Nearby

Demographics for 02134, MA

21,707
Population
9,027
Households
2.4
Avg Household Size
27
Median Age
76%
College-Educated
96%
High-School Grad
1.2 sq mi
ZIP Area
18,089
Density / Sq Mi
$75,317
Median Household Income
$49,275
Median Earnings
$2,269
Median Rent
$586,700
Median Home Value

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?
Duplex - An unfinished basement and paved off-street parking supplement the two-apartment layout.
Where is this duplex located?
The property is located at 39-41 Westford St. Boston, MA.
What is the asking price?
The asking price for this property is $1,399,000.
What are key features of this property?
This property features: 3,100‑square‑foot duplex with two apartments; First unit: 5 rooms, 2 bedrooms, and 1 full bath; Second unit spans two levels and has 9 rooms, 5 bedrooms, and 2 full baths
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