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Freestanding Office Building
For Sale
$1,095,000

7 Forest Avenue, Portland, ME 04101

Commercial Sale, Portland, ME

Property Size5,102 SF
Lot Size0.04 Acres
Price / SF$214.62
Days on Market49

Property Features for 7 Forest Avenue

General Information

Property type Commercial Sale
Property subtype Office
Zoning B3C
Rooms Basement
Parking features Offsite
Basement Full
Accessibility Accessible Approach with Ramp
Lot features Rail Available, Public Transport Access, Near Turnpike/ Interstate, Downtown, Business District, Bus Line, Historic District, Near Shopping
Standard status Active
Size 5,102 SF
Lot size 0.04 Acres

Taxes and HOA fees

Tax Year 2023
Tax Annual Amount 10233

Utilities

Sewer type Public Sewer
Heating system Zoned, Forced Air, Natural Gas
Cooling system Central Air
Water source Public

Building Details

Year built 1900
Number of units 10
Flooring type Composition, Laminate, Vinyl, Carpet, Tile, Wood
Building materials Masonry, Brick
Roof type Flat, Membrane
Listing Agency: Spectrum Real Estate
Listed By: Anthony Donovan
Added: Aug 19 Changed: Sep 14 Last Checked: Oct 6 at 12:06PM
MLS# 1606165

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 freestanding office property at 7 Forest Avenue provides 5,102 square feet in a masonry and brick building constructed in 1900. Interior finishes include tile, wood, vinyl, carpet, laminate, and composition flooring, while natural-gas forced-air heating, zoned heat, and central air support year-round occupancy. The building also includes a full basement and an accessible approach with ramp.

Located in downtown Portland, the property offers proximity to local amenities, transportation, and the surrounding business community. Parking is available nearby. B3C zoning allows residential use, and the seller will provide renovation plans for a residential conversion. Public water and public sewer serve the property, which occupies 0.04 acres and features a flat membrane roof.

Key Highlights

  • 5,102‑square‑foot office property on 0.04 acres
  • Freestanding masonry and brick building constructed in 1900
  • B3C zoning allows residential use

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$73,041
Cap Rate
6.67%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$1,460,820 $1.5M
Cap Rate 7%
$1,043,443 $1.0M
Cap Rate 9%
$811,567 $811.6K
Market Conditions
NOI Build-Up for 5,102 SF
Gross rent
$111.4K $21.84/SF
− Vacancy
−$14.0K −$2.75/SF
EGI
$97.4K $19.09/SF
− OpEx
−$24.3K −$4.77/SF
NOI
$73.0K $14.32/SF
Area
Cumberland County, ME
Vacancy
12.60%
Lease Rate
$21.84 /SF/Yr
Expense Ratio
25.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$1,460,820
Cap Rate 7%
$1,043,443
Cap Rate 9%
$811,567

Alternative Uses

Best Use
Office B
$1.04M
$913.0K – $1.22M (±1% cap)
NOI $73,041 @ 7.0% cap · market cap 6.67%
Second Best
—
—
no second resolved use
Theoretical Best
Office A
$1.40M
$1.23M – $1.64M (±1% cap)
NOI $98,160 @ 7.0% cap · market cap 8.96%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

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Current Use

Office buildings

Suggested Use

Top Pick Auto Parts Store Pet Grooming Service (Bike/Boat/Book/etc) Store Locksmith Tanning Salon Adult Day Care

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Location Intelligence

Trade Area within ½ mile

6,135
Businesses Nearby

Demographics for 04101, ME

18,109
Population
11,510
Households
1.6
Avg Household Size
36
Median Age
57%
College-Educated
93%
High-School Grad
2.0 sq mi
ZIP Area
9,055
Density / Sq Mi
$60,726
Median Household Income
$45,009
Median Earnings
$1,457
Median Rent
$600,600
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics

Market

Vacancy Rate% for Office in Northeast region

13.1% 2019
15.4% 2020
17.6% 2021
19.1% 2022
20.2% 2023
20.9% 2024
19.9% 2025
Rey
Questions? Ask Rey
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Frequently Asked Questions

What type of property is this?
Office building - Standalone downtown property with divisible space, residential-use zoning, and nearby parking.
Where is this office building located?
The property is located at 7 Forest Avenue Portland, ME.
What is the asking price?
The asking price for this property is $1,095,000.
What are key features of this property?
This property features: 5,102‑square‑foot office property on 0.04 acres; Freestanding masonry and brick building constructed in 1900; B3C zoning allows residential use
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