Updated Duplex with Fenced Yard

139 Skillings Street South Portland, ME 04106

Claim this Listing
New
For Sale
$639,900

MULTI_FAMILY - Colonial - South Portland, ME

Property size:
2,447 SF
Lot size:
0.46 Acres
Price / SF:
$261/SF
Added:
Jul 10, 2026
Days on Market:
2
Last Refresh:
Jul 11 at 1:06 pm

Property Features for 139 Skillings Street

General Information

Property type
Residential Multi Family
Property subtype
Other
Zoning
R1
Bathrooms
2
Rooms
Bathroom 1, Bathroom 2, Basement
Interior features
1st Floor Bedroom, Attic, Bathtub, Shower
Fencing
Fenced
Basement
Unfinished, Sump Pump, Walk-Out Access
Appliances
ENERGY STAR Qualified Appliances
Standard status
Active
Size
2,447 SF
Lot size
0.46 Acres

Taxes and HOA fees

Tax Year
2025
Tax Annual Amount
6450

Utilities

Sewer type
Public Sewer
Heating system
Hot Water(Heating), Propane (Heating), Baseboard
Water source
Public

Building Details

Year built
1880
Number of units
2
Flooring type
Vinyl, Wood
Building materials
Wood Frame, Aluminum Siding
Roof type
Shingle
Architectural style
Colonial

Listing agent Daniel Demers License #10491205270

Listing office Sell Your Home Services 21 Ninth Street, East Providence, ME

Listing date Jul 10, 2026

MLS# 1671292 Listing URL

Copyright © 2026 Maine Listings. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.


Investment Insights

Based on property information with market context.

139 Skillings Street is an updated duplex offering two separate apartments with private outdoor space. The first-floor unit features three bedrooms, one bath, a living room, and an eat-in kitchen with granite countertops. Additional improvements described include new high-end stainless steel appliances, ceramic tile flooring, luxury vinyl plank flooring, fresh paint, and a private rear deck.

The second-floor apartment includes two bedrooms, one bath, an eat-in kitchen with granite countertops, ceramic tile flooring, fresh paint, and hardwood floors. Direct stairway access leads to the backyard. The property also includes off-street parking for four to six vehicles, a storage shed, a dry concrete basement with washer/dryer hookups, and a spacious stand-up attic for storage.

For comfort and efficiency, the duplex is set up with two completely separate heating and domestic hot water systems, each with independent thermostat control. The property can be heated by either a two-year-old Viessmann high-efficiency wall-mounted boiler or a European-designed wood pellet boiler with a 7,000-pound pellet hopper, according to the provided remarks. The home sits on a nearly one-half-acre lot in South Portland and is described as being minutes from I-295, downtown Portland, area beaches, the Greenbelt Trail, shopping, restaurants, schools, and public transportation.

Key Highlights

  • Updated duplex built in 1880 with Colonial style on a nearly one‑half‑acre lot
  • Fully fenced backyard with private rear deck and direct stairway access from the second‑floor apartment
  • Two separate heating and domestic hot water systems with independent thermostat control for each apartment

Local 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 $66.1k $27.00
− Vacancy −$4.3k −$1.76
EGI $61.8k $25.25
− OpEx −$18.5k −$7.57
NOI $43.2k $17.67
2,447 SF · lease $27.00/SF/yr · vacancy 6.50% · expense 30.00%

Alternative Uses

Best Use
Multifamily LT 5
$617.7K
$540.5K – $720.7K (±1% cap)
NOI $43,242 @ 7.0% cap · market cap 6.76%
Second Best
Apartment 5plus
$574.7K
$502.9K – $670.5K (±1% cap)
NOI $40,230 @ 7.0% cap · market cap 6.29%
Theoretical Best
Office A
$672.6K
$588.5K – $784.7K (±1% cap)
NOI $47,079 @ 7.0% cap · market cap 7.36%
Zoning and permitted uses should be independently verified with local authorities.

Property Analytics

Property Profile Location Intelligence

Current Use by Public Records

Duplexes

Suggested Use

Law Firm Dental Office Real Estate Agency Hair Salon Restaurant Nail Salon Skin Care Clinic Grocery & Convenience Store Cafe & Coffee Shop Barber Shop

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

FAQs

What type of property is this?
Duplex - Updated two-unit duplex on a fenced lot with private deck, off-street parking, and separate heating systems.
Where is this duplex located?
The property is located at 139 Skillings Street South Portland, ME.
What is the asking price?
The asking price for this property is $639,900.
What are key features of this property?
This property features: Updated duplex built in 1880 with Colonial style on a nearly one‑half‑acre lot; Fully fenced backyard with private rear deck and direct stairway access from the second‑floor apartment; Two separate heating and domestic hot water systems with independent thermostat control for each apartment
Contact an agent
More about this property
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