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Two-Unit Residential Income Property

31 Alba Street Portland, ME 04103

Claim this Listing
New
For Sale
$719,000

MULTI_FAMILY - Other - Portland, ME

Property size:
2,424 SF
Lot size:
0.11 Acres
Price / SF:
$296.62/SF
Added:
Jul 10, 2026
Days on Market:
5
Last Refresh:
Jul 14 at 12:06 pm

Property Features for 31 Alba Street

General Information

Property type
Residential Multi Family
Property subtype
Other
Zoning
R5
Bathrooms
2
Rooms
Basement, Bathroom 1, Bathroom 2
Interior features
1st Floor Bedroom
Basement
Full
Standard status
Active
Size
2,424 SF
Lot size
0.11 Acres

Taxes and HOA fees

Tax Year
2024
Tax Annual Amount
7227

Utilities

Sewer type
Public Sewer
Heating system
Steam, Oil, Natural Gas, Zoned
Water source
Public

Building Details

Year built
1870
Number of units
2
Flooring type
Hardwood
Building materials
Wood Frame, Vinyl Siding
Roof type
Shingle
Architectural style
Other

Listing agent Amy Sheehan

Listing office Keller Williams Realty 50 Sewall Street, Portland, ME

Listing date Jul 10, 2026

MLS# 1662058 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.

This well-maintained two-unit residential income property features two separate units, each offering three bedrooms, spacious kitchens and dining areas, and sun-filled living rooms with hardwood flooring and abundant natural light. The first-floor unit is configured for convenient single-level living, including a recently updated third bedroom converted into a laundry room along with a bathroom with a large walk-in shower. The second-floor unit mirrors the first and includes a recently updated bathroom, with a spare room used as a workout room.

The property includes a backyard, ample off-street parking, and a two-car garage. It is located in the Deering neighborhood on a beautiful, tree-lined street, just moments from local schools and neighborhood shopping.

An unfinished third-floor attic provides expansion potential. Updates throughout the property enhance comfort and functionality.

Key Highlights

  • Two‑unit property built in 1870 with wood‑frame construction and vinyl siding
  • Each unit features 3 bedrooms with spacious kitchens and dining areas plus hardwood flooring
  • Heating includes steam, oil, natural gas, and zoned heat

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 $65.4k $27.00
− Vacancy −$4.3k −$1.76
EGI $61.2k $25.25
− OpEx −$18.4k −$7.57
NOI $42.8k $17.67
2,424 SF · lease $27.00/SF/yr · vacancy 6.50% · expense 30.00%

Alternative Uses

Best Use
Multifamily LT 5
$611.9K
$535.5K – $713.9K (±1% cap)
NOI $42,836 @ 7.0% cap · market cap 5.96%
Second Best
Apartment 5plus
$569.3K
$498.2K – $664.2K (±1% cap)
NOI $39,852 @ 7.0% cap · market cap 5.54%
Theoretical Best
Office A
$666.2K
$583.0K – $777.3K (±1% cap)
NOI $46,637 @ 7.0% cap · market cap 6.49%
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

Building Supply Electrical Service Garden Center Computer & Electronic Repair HVAC Service Tech Support Center (Bike/Boat/Book/etc) Store Parking Lot & Garage (Bike/Boat/Book/etc) Store Pet Grooming Service

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

FAQs

What type of property is this?
Duplex - Well-maintained two-unit home with updated bathrooms, hardwood living spaces, backyard, off-street parking, and a two-car garage.
Where is this duplex located?
The property is located at 31 Alba Street Portland, ME.
What is the asking price?
The asking price for this property is $719,000.
What are key features of this property?
This property features: Two‑unit property built in 1870 with wood‑frame construction and vinyl siding; Each unit features 3 bedrooms with spacious kitchens and dining areas plus hardwood flooring; Heating includes steam, oil, natural gas, and zoned heat
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More about this property
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