South Portland Office Space
For Lease
$17 SF/Yr NNN
311 Darling Ave, South Portland, ME 04106
Office space for lease near Maine Mall and Portland Jetport.
Space Size1,089 SF - 2,895 SF
Property Size72,490 SF
Days on Market316
Property Features for 311 Darling Ave
General Information
Standard status
Active
Size
1,089 SF - 2,895 SF
Class
B
Property subtype
Office
Lease Term
NNN
Building Details
Building Size
72,490 SF
Year Built
1979
Spaces For Lease
at 311 Darling Ave Contact usBuilding A, Suite 13 $17/SF/Yr
Size
2,242 SF
Type
Office Building
Term
Negotiable
Building A, Suite 16 $17/SF/Yr
Size
1,089 SF
Type
Office Building
Term
Negotiable
Building B, Suite 40 $17/SF/Yr
Size
2,407 SF
Type
Office Building
Term
Negotiable
Building C, Suite 75 $17/SF/Yr
Size
2,895 SF
Type
Office Building
Term
Negotiable
Listing Agency:
The Boulos Company Portland
Listed By:
Claire Richardson
(207) 880-4607
Source:
Boulos
Added: Nov 24, 2025
Changed: Oct 6
Last Checked: Oct 5 at 4:19PM
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.
Office space is available for lease near the Maine Mall, with convenient access to I-295, the Maine Turnpike, and close proximity to the Portland Jetport and Downtown Portland. The available space ranges from 1,923 to 6,321 square feet. The lease rate is $16.00 per square foot NNN, with a $15.00 per square foot tenant improvement allowance. The property is professionally managed and offers convenient, free, on-site parking at a ratio of 5.00 spaces per 1,000 square feet.
Key Highlights
- Convenient location near Maine Mall, I‑295, Maine Turnpike, Portland Jetport, and Downtown Portland.
- Available office space ranging from 1,923 to 6,321± SF.
- $15.00/SF Tenant Improvement (TI) Allowance.**
Property Analytics
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Current Use
Lease Details
NNN (Triple Net)
Lease Type
Location Intelligence
Trade Area within ½ mile
1,150
Businesses Nearby
Explore this area
Business Placement
Demographics for 04106, ME
26,641
Population
12,849
Households
2.1
Avg Household Size
41
Median Age
49%
College-Educated
95%
High-School Grad
12.2 sq mi
ZIP Area
2,184
Density / Sq Mi
$83,744
Median Household Income
$47,818
Median Earnings
$1,642
Median Rent
$403,500
Median Home Value
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Market
Lease Benchmarks for South Portland, ME
$19.75 /SF/Yr
Avg Asking Price
$15–$24.95 /SF/Yr
Price Range
4,276 SF
Avg Space Size
This space is priced 14% below the average of $19.75 /SF/Yr.
Vacancy Rate% for Office in Northeast region
Questions? Ask Rey
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Frequently Asked Questions
What type of property is this?
Office units - Office space for lease near Maine Mall and Portland Jetport.
Where is this office units located?
The property is located at 311 Darling Ave South Portland, ME.
What is the lease rate?
The lease rate is $17 SF/Yr.
What are key features of this property?
This property features: Convenient location near Maine Mall, I‑295, Maine Turnpike, Portland Jetport, and Downtown Portland.; Available office space ranging from 1,923 to 6,321± SF.; $15.00/SF Tenant Improvement (TI) Allowance.**
