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Renovated Retail/Office Space Available
For Lease
$12 SF/Yr NNN

503-509 Forest Avenue, Portland, ME 04101

Up to 6,313 square feet of contiguous space for lease.

Space Size4,000 SF
Property Size73,750 SF
Days on Market155

Property Features for 503-509 Forest Avenue

General Information

Standard status Active
Size 4,000 SF
Class B
Property subtype Office
Lease Term NNN

Building Details

Building Size 73,750 SF

Spaces For Lease

at 503-509 Forest Avenue Contact us

Unit 2 $12/SF/Yr

Size
4,000 SF
Term
Negotiable
Contact us
Listing Agency: The Boulos Company Portland
Listed By: John Finegan
Source: Boulos
Added: Mar 26 Changed: Aug 26 Last Checked: Aug 25 at 9:52AM

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 The Boulos Company Portland

Investment Insights

Based on property information with market context.

The property offers up to 6,313 contiguous square feet of space available for lease. The landlord is willing to subdivide the space to accommodate smaller tenants. The vacant space can be configured in multiple ways. The building's facade has been renovated to meet historic standards, featuring floor-to-ceiling windows. Glazing signage, blade signs, or signs on posts are acceptable, subject to municipal ordinances. The upper floors of the building have been recently converted into 38 residential apartments. An on-site parking garage is available, along with street parking. Traffic counts reach 22,180 cars per day, according to MDOT. The lease rate is $15.00 per square foot on a NNN basis.

Key Highlights

  • Newly converted residential apartments on upper floors.
  • Up to 6,313± contiguous square feet available, with options for subdivision.
  • Renovated facade with floor‑to‑ceiling windows, adhering to historic standards.

Property Analytics

Current Use

Retail space

Suggested Use

Top Pick HVAC Service Auto Parts Store (Bike/Boat/Book/etc) Store Locksmith Electrical Service Garden Center

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

Lease Details

NNN (Triple Net)
Lease Type

Location Intelligence

Trade Area within ½ mile

1,101
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

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
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Frequently Asked Questions

What type of property is this?
Retail space - Up to 6,313 square feet of contiguous space for lease.
Where is this retail space located?
The property is located at 503-509 Forest Avenue Portland, ME.
What is the lease rate?
The lease rate is $12 SF/Yr.
What are key features of this property?
This property features: Newly converted residential apartments on upper floors.; Up to 6,313± contiguous square feet available, with options for subdivision.; Renovated facade with floor‑to‑ceiling windows, adhering to historic standards.
More about this property
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