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753 Main Street, South Portland, ME, 04106
Duplex with Potential Third Unit

753 Main Street South Portland, ME 04106

For Sale
$425,000

Duplex property with newer furnace and monitor heater, currently occupied by long-term tenants and awaiting updates.

Property Size1,372 SF
Price / SF$309.77
Days on Market366

Property Features for 753 Main Street

General Information

Standard status
Active
Size
1,372 SF
Property subtype
Multi-Family

Building Details

Year Built
1920
Listing Agency: Verrill Real Estate, Inc
Listed By: Philip Verrill
Source: Compass
Added: Jul 23, 2025 Changed: Jul 23 Last Checked: Jul 23 at 12:34PM

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 Verrill Real Estate, Inc


Investment Insights

Based on property information with market context.

This duplex residential income property is occupied by long-term tenants and is currently in need of updating. The home includes a newer furnace and a monitor heater. The current zoning and lot size are described as allowing for the addition of a third unit per code office.

Located at 753 Main Street in South Portland, Maine, the property offers easy access to public transportation.

Key Highlights

  • Duplex built in 1920, currently occupied by long‑term tenants and awaiting updates
  • 2 total bathrooms; interior features include wood, tile, and laminate flooring
  • Heating includes direct vent heater and baseboard; furnace and monitor heater noted as newer

Financial Insights For Multifamily LT 5

Simulate Cap Rate and NOI

NOI Build-Up
Vacancy
income lost from leasable area expected to sit empty during the year — subtracted from gross rent.
EGI (Effective Gross Income)
gross rent minus vacancy losses — the realistic income before paying operating costs.
OpEx (Operating Expenses)
recurring costs to operate the property (property tax, insurance, utilities, maintenance, management) — excludes financing and capital improvements.
NOI (Net Operating Income)
income a property generates after operating costs but before financing and taxes.

Component $ $/SF
Gross rent $37.0k $27.00
− Vacancy −$2.4k −$1.76
EGI $34.6k $25.25
− OpEx −$10.4k −$7.57
NOI $24.2k $17.67
1,372 SF · lease $27.00/SF/yr · vacancy 6.50% · expense 30.00%

Alternative Uses

Best Use
Multifamily LT 5
$346.4K
$303.1K – $404.1K (±1% cap)
NOI $24,245 @ 7.0% cap · market cap 5.70%
Second Best
Apartment 5plus
$322.2K
$282.0K – $376.0K (±1% cap)
NOI $22,557 @ 7.0% cap · market cap 5.31%
Theoretical Best
Office A
$377.1K
$330.0K – $440.0K (±1% cap)
NOI $26,397 @ 7.0% cap · market cap 6.21%
Zoning and permitted uses should be independently verified with local authorities.

Property Analytics

Location Intelligence

Current Use by Public Records

Duplexes

Suggested Use

Restaurant Real Estate Agency Dental Office Law Firm Nail Salon Grocery & Convenience Store Hair Salon Cafe & Coffee Shop Bakery Gym & Fitness Center

Zoning and permitted uses should be independently verified with local authorities.

FAQs

What type of property is this?
Duplex - Duplex property with newer furnace and monitor heater, currently occupied by long-term tenants and awaiting updates.
Where is this duplex located?
The property is located at 753 Main Street South Portland, ME.
What is the asking price?
The asking price for this property is $425,000.
What are key features of this property?
This property features: Duplex built in 1920, currently occupied by long‑term tenants and awaiting updates; 2 total bathrooms; interior features include wood, tile, and laminate flooring; Heating includes direct vent heater and baseboard; furnace and monitor heater noted as newer
More about this property
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