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Duplex Residence with Accessory Apartment
For Sale
$1,399,900

20-A High St, Wilmington, MA 01887

Flexible two-residence layout with private entrances, separate laundry areas, and garage space for both living areas.

Property Size4,376 SF
Price / SF$319.90
Days on Market52

Property Features for 20-A High St

General Information

Standard status Active
Size 4,376 SF
Total Parking Spaces 11
Property subtype Residential Income
Zoning Res

Site & Location

Highway Access Yes
Public Transit Yes

Additional Details

Multifamily Units 2

Taxes and HOA fees

Annual Taxes $11,917

Amenities

fenced-in backyard
separate laundry facilities
sunroom
Central Air, Window Unit(s), Ceiling Fan(s)
Baseboard, Oil, Electric
Full
Range, Dishwasher, Microwave
Walk-In Closet(s), Ceiling Fan(s), Storage, Central Vacuum
Wood Burning
Paved, Off Street
Balcony

Building Details

Building Size 4,376 SF
Year Built 1990
Stories 4
Construction Cape
Listing Agency: RE/MAX Encore
Listed By: The Parker Group
Source: Evrealestate
Added: Sep 8 Changed: Oct 28 Last Checked: Oct 26 at 4:01PM

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 RE/MAX Encore

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Investment Insights

Based on property information with market context.

This 1990 duplex property provides approximately 4,376 square feet across a primary residence and a separate accessory apartment. The main home includes four bedrooms, an office, dining room, kitchen, family room, sunroom, and a mudroom with built-in storage. It also includes a private two-car garage and multiple areas for daily living or entertaining.

The accessory apartment has its own entrance and includes a kitchen, living room, dining area, office, laundry, one-and-a-half bathrooms, and a private one-car garage. Additional property features include separate laundry facilities, a fenced backyard, and flexible space for extended household use or guests. The property is located near Interstate 93, the commuter rail, shopping, dining, and other Wilmington amenities.

Key Highlights

  • Approximately 4,376 square feet of living space
  • Four‑bedroom main residence with office, sunroom, family room, and mudroom
  • Separate accessory apartment with private entrance, office, laundry, and 1.5 bathrooms

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$92,598
Cap Rate
6.61%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$1,851,960 $1.9M
Cap Rate 7%
$1,322,829 $1.3M
Cap Rate 9%
$1,028,867 $1.0M
Market Conditions
NOI Build-Up for 4,376 SF
Gross rent
$139.2K $31.80/SF
− Vacancy
−$6.9K −$1.57/SF
EGI
$132.3K $30.23/SF
− OpEx
−$39.7K −$9.07/SF
NOI
$92.6K $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%
$1,851,960
Cap Rate 7%
$1,322,829
Cap Rate 9%
$1,028,867

Alternative Uses

Best Use
Multifamily LT 5
$1.32M
$1.16M – $1.54M (±1% cap)
NOI $92,598 @ 7.0% cap · market cap 6.61%
Second Best
Apartment 5plus
$1.24M
$1.09M – $1.45M (±1% cap)
NOI $87,068 @ 7.0% cap · market cap 6.22%
Theoretical Best
Office A
$2.59M
$2.27M – $3.02M (±1% cap)
NOI $181,340 @ 7.0% cap · market cap 12.95%
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
Yes
Highway access

Location Intelligence

Trade Area within ½ mile

163
Businesses Nearby

Demographics for 01887, MA

23,349
Population
8,032
Households
2.9
Avg Household Size
42
Median Age
49%
College-Educated
97%
High-School Grad
17.0 sq mi
ZIP Area
1,373
Density / Sq Mi
$161,473
Median Household Income
$73,770
Median Earnings
$2,412
Median Rent
$646,200
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 - Flexible two-residence layout with private entrances, separate laundry areas, and garage space for both living areas.
Where is this duplex located?
The property is located at 20-A High St Wilmington, MA.
What is the asking price?
The asking price for this property is $1,399,900.
What are key features of this property?
This property features: Approximately 4,376 square feet of living space; Four‑bedroom main residence with office, sunroom, family room, and mudroom; Separate accessory apartment with private entrance, office, laundry, and 1.5 bathrooms
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