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Two-Unit Victorian Duplex
For Sale
$749,500

46 Summer, Westborough, MA 01581

Residential Income, Westborough, MA

Property Size2,482 SF
Lot Size0.50 Acres
Price / SF$301.97
Days on Market38

Property Features for 46 Summer

General Information

Property type Residential Multi Family
Property subtype Other
Zoning MF
Bedrooms 5
Bathrooms 3
Full bathrooms 3
Rooms Bedroom 1, Bedroom 4, Bedroom 5, Bedroom 3, Bedroom 2, Bathroom 1, Bathroom 3, Bathroom 2
Parking 6
Directions use GPS
Standard status Active
APN 1734869
Size 2,482 SF
Lot size 0.50 Acres

Additional Details

Individually Metered Utilities electricity, gas

Taxes and HOA fees

Tax Year 2026
Tax Annual Amount 10517

Building Details

Year built 1867
Floors in Building 3
Number of units 2
Buildings 1
Listing Agency: REMAX Executive Realty · RE/MAX International
Listed By: Bill Wright · License #5503
Added: Sep 24 Changed: Oct 26 Last Checked: Oct 31 at 1:06PM
MLS# 73582270

Copyright © 2026 MLS Property Information Network Inc. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

Rey
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Investment Insights

Based on property information with market context.

This 2,482-square-foot duplex contains two residences with distinct layouts. The first unit spans the main and upper floors, with three bedrooms, two full bathrooms, formal rooms, high ceilings, and Victorian-era details. The second-floor unit offers two bedrooms, a living room, an eat-in kitchen, and stack laundry. A 0.5-acre lot and a two-car garage are part of the property, with each unit entitled to use one garage side.

Built in 1867, the property has separate gas and electric utilities. It is zoned MF and located in Westborough, Massachusetts.

Key Highlights

  • Two residences with separate gas and electric utilities
  • 2,482 square feet on a 0.5‑acre lot
  • First unit has three bedrooms, two full bathrooms, and a two‑level layout

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$33,551
Cap Rate
4.48%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$671,020 $671.0K
Cap Rate 7%
$479,300 $479.3K
Cap Rate 9%
$372,789 $372.8K
Market Conditions
NOI Build-Up for 2,482 SF
Gross rent
$49.1K $19.80/SF
− Vacancy
−$1.2K −$0.49/SF
EGI
$47.9K $19.31/SF
− OpEx
−$14.4K −$5.79/SF
NOI
$33.6K $13.52/SF
Area
Worcester County, MA
Vacancy
2.47%
Lease Rate
$19.80 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$671,020
Cap Rate 7%
$479,300
Cap Rate 9%
$372,789

Alternative Uses

Best Use
Multifamily LT 5
$479.3K
$419.4K – $559.2K (±1% cap)
NOI $33,551 @ 7.0% cap · market cap 4.48%
Second Best
Apartment 5plus
$417.1K
$365.0K – $486.6K (±1% cap)
NOI $29,198 @ 7.0% cap · market cap 3.90%
Theoretical Best
Office A
$847.6K
$741.6K – $988.8K (±1% cap)
NOI $59,330 @ 7.0% cap · market cap 7.92%
Zoning and permitted uses should be independently verified with authorities. How Realmo checks its estimates

Property Analytics

Who owns this building? See the owner, sales and loan history
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Lease Details

2
Residential units

Location Intelligence

Trade Area within ½ mile

893
Businesses Nearby

Demographics for 01581, MA

21,567
Population
8,407
Households
2.6
Avg Household Size
39
Median Age
66%
College-Educated
96%
High-School Grad
20.6 sq mi
ZIP Area
1,047
Density / Sq Mi
$134,474
Median Household Income
$82,045
Median Earnings
$2,038
Median Rent
$637,900
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

Frequently Asked Questions

What type of property is this?
Duplex - Separate gas and electric service supports independent utility billing for the two residences.
Where is this duplex located?
The property is located at 46 Summer Westborough, MA.
What is the asking price?
The asking price for this property is $749,500.
What are key features of this property?
This property features: Two residences with separate gas and electric utilities; 2,482 square feet on a 0.5‑acre lot; First unit has three bedrooms, two full bathrooms, and a two‑level layout
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