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Duplex With Carriage House

13 W Main St, Groton, MA 01450

For Sale
$669,900

Village Center Business zoning allows residential and a range of village-scale commercial uses.

Property Size2,994 SF
Price / SF$223.75
Days on Market98

Property Features for 13 W Main St

General Information

Standard status Active
Size 2,994 SF
Property subtype Multi Family
Zoning Village Center Business

Additional Details

Multifamily Units 2

Taxes and HOA fees

Annual Taxes $8,488

Building Details

Building Size 2,994 SF
Year Built 1850
Buildings 3
Construction colonial
Listing Agency: Century 21 North East
Listed By: Joanne Smith
Source: Dreamegarealty
Added: Aug 4 Changed: Nov 8 Last Checked: Nov 8 at 9:06PM

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 Century 21 North East

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Investment Insights

Based on property information with market context.

This two-unit property combines a circa-1850 main house with two connected ancillary structures: a central shed and a carriage house exceeding 2,500 SF. The first-floor residence includes a kitchen, living room, bedroom, bath, laundry hookup, and work or storage area. The second unit occupies the upper floor and includes an additional first-floor room. Interior details include wood flooring, exposed ceilings, and multiple fireplaces. The shed and carriage house are unheated and lack utility service.

Village Center Business zoning permits a mix of residential, retail, commercial, office, and service uses at an appropriate village scale. The property also has outdoor areas for gardening, sitting, and small-scale recreation.

Key Highlights

  • Two residential units in a circa‑1850 building
  • 2,994 SF property size
  • Carriage house measures 2500+ sf

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$59,570
Cap Rate
8.89%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$1,191,400 $1.2M
Cap Rate 7%
$851,000 $851.0K
Cap Rate 9%
$661,889 $661.9K
Market Conditions
NOI Build-Up for 2,994 SF
Gross rent
$114.3K $38.16/SF
− Vacancy
−$5.9K −$1.98/SF
EGI
$108.3K $36.18/SF
− OpEx
−$48.7K −$16.28/SF
NOI
$59.6K $19.90/SF
Area
Middlesex County, MA
Vacancy
5.20%
Lease Rate
$38.16 /SF/Yr
Expense Ratio
45.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$1,191,400
Cap Rate 7%
$851,000
Cap Rate 9%
$661,889

Alternative Uses

Best Use
Multifamily LT 5
$905.1K
$791.9K – $1.06M (±1% cap)
NOI $63,354 @ 7.0% cap · market cap 9.46%
Second Best
Apartment 5plus
$851.0K
$744.6K – $992.8K (±1% cap)
NOI $59,570 @ 7.0% cap · market cap 8.89%
Theoretical Best
Office A
$1.77M
$1.55M – $2.07M (±1% cap)
NOI $124,071 @ 7.0% cap · market cap 18.52%
Zoning and permitted uses should be independently verified with authorities. How Realmo checks its estimates

Property Analytics

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Lease Details

2
Residential units

Location Intelligence

Trade Area within ½ mile

46
Businesses Nearby

Demographics for 01450, MA

11,298
Population
3,773
Households
3
Avg Household Size
43
Median Age
66%
College-Educated
96%
High-School Grad
32.8 sq mi
ZIP Area
344
Density / Sq Mi
$189,355
Median Household Income
$78,750
Median Earnings
$1,521
Median Rent
$673,500
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
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Market

Average Price Trend$/SF for Duplexes in Middlesex County, MA

$430 Jul
$429 Aug
$425 Sep
$411 Oct

Properties on Market for Duplexes in Middlesex County

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 - Village Center Business zoning allows residential and a range of village-scale commercial uses.
Where is this duplex located?
The property is located at 13 W Main St Groton, MA.
What is the asking price?
The asking price for this property is $669,900.
What are key features of this property?
This property features: Two residential units in a circa‑1850 building; 2,994 SF property size; Carriage house measures 2500+ sf
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