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49 Portland Street, South Berwick, ME, 03908
Mixed-Use Office and Apartment Building

49 Portland Street South Berwick, ME 03908

New
For Sale
$565,000

COMMERCIAL - South Berwick, ME

Property Size3,120 SF
Lot Size0.27 Acres
Price / SF$181.09
Days on Market2

Property Features for 49 Portland Street

General Information

Property type
Commercial Sale
Property subtype
Office
Zoning
B1
Rooms
Basement
Parking features
Off Street
Basement
Unfinished, Full
Standard status
Active
Size
3,120 SF
Lot size
0.27 Acres

Taxes and HOA fees

Tax Year
2023
Tax Annual Amount
8355

Utilities

Sewer type
Public Sewer
Heating system
Baseboard, Hot Water(Heating), Oil
Cooling system
Central Air
Water source
Public

Building Details

Year built
1900
Number of units
3
Flooring type
Carpet, Wood
Building materials
Wood Frame, Wood Siding
Roof type
Shingle, Membrane
Listing Agency: CENTURY 21 Barbara Patterson
Listed By: W Gerard Tatlock
Added: Jul 25 Last Checked: Jul 26 at 5:06PM
MLS# 1601934

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.

Classic Victorian mixed-use building in downtown South Berwick offering commercial office space and a residential unit. The property currently includes two separate offices, each with its own exterior entrance, plus a second-floor two-bedroom apartment.

Office 1 features three individual private offices and a reception area. Office 2 features two individual offices and a reception area. Off-street parking is provided for both the businesses and tenants.

The building is described as very well maintained, with replacement windows, an updated heating system, central air conditioning, and separate electrical services. The listing also states there are existing leases for all units.

Key Highlights

  • Downtown South Berwick mixed‑use building with commercial office space plus a second‑floor 2‑bedroom apartment
  • Two commercial office suites: Office 1 has 3 private offices and a reception area; Office 2 has 2 private offices and a reception area
  • Each office suite has its own exterior entrance

Financial Insights For Office B

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 $77.9k $24.96
− Vacancy −$9.7k −$3.12
EGI $68.1k $21.84
− OpEx −$17.0k −$5.46
NOI $51.1k $16.38
3,120 SF · lease $24.96/SF/yr · vacancy 12.50% · expense 25.00%

Alternative Uses

Best Use
Office B
$730.1K
$638.8K – $851.8K (±1% cap)
NOI $51,106 @ 7.0% cap · market cap 9.05%
Second Best
Mixed Use
$553.6K
$484.4K – $645.8K (±1% cap)
NOI $38,750 @ 7.0% cap · market cap 6.86%
Theoretical Best
Office A
$989.0K
$865.4K – $1.15M (±1% cap)
NOI $69,232 @ 7.0% cap · market cap 12.25%
Zoning and permitted uses should be independently verified with local authorities.

Property Analytics

Property Profile Location Intelligence

Current Use by Public Records

Ham insurance Insurance Agency

Suggested Use

Real Estate Agency Building Supply Plumbing Service (Bike/Boat/Book/etc) Store Parking Lot & Garage Bakery Garden Center (Bike/Boat/Book/etc) Store Dental Office Law Firm

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

FAQs

What type of property is this?
Live-work space - Well-maintained building with two street-level offices and a second-floor two-bedroom apartment, each with separate exterior entrances.
Where is this live-work space located?
The property is located at 49 Portland Street South Berwick, ME.
What is the asking price?
The asking price for this property is $565,000.
What are key features of this property?
This property features: Downtown South Berwick mixed‑use building with commercial office space plus a second‑floor 2‑bedroom apartment; Two commercial office suites: Office 1 has 3 private offices and a reception area; Office 2 has 2 private offices and a reception area; Each office suite has its own exterior entrance
More about this property
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