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South Portland Office Rent Price & Sales Report

2024 Office Space Rent & Sales

  • $18.19 2024 Avg. Asking Rent
  • -4.67% Y-o-Y Avg. Asking Rent Change
  • 37.92% 2024 Office Vacancy Rate

South Portland office price per square foot in 2024 was $18.19 on average. This marked a -4.67% change in office space price per square foot compared to the previous year. The local office market recorded an average vacancy rate of 37.92% across all asset classes combined.

See how this market compares to the national average: U.S. office space rent & sales.

Average Rent by Office Class

2024 Average Office Rent per Square Foot

  • Maine Class A & A+ Office Space$24.06
  • Maine Class B Office Space$16.90
  • Maine Class C Office Space$12.37

South Portland, ME Office Asking Rents by Class

Office Spaces for Rent in Maine

  • Bangor Office Space

Coworking Spaces in Maine

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Largest Office Properties Recently Completed in South Portland
Office building Address SF Completed
100 Gannett Drive 100 Gannett Drive, 04106 25,351 2000
Eastern Mall Office Park- Building C 75 John Roberts Road, Building C, 04106 31,376 1998
Class A Office Space 707 Sable Oaks Dr, 04106 66,000 1992
9 Donald B Dean Drive 9 Donald B Dean Dr, 04106 10,000 1992
Eastern Mall Office Park - Building A 75 John Roberts Road, 04106 36,972 1989
300 Southborough Drive 300 Southborough Drive, 04106 116,515 1987
1 Runway Rd 1 Runway Rd, 04106 7,200 1982
Atlantic Place Commerce Center 311 Darling Ave, 04106 72,490 1979
179 John Roberts Road 179 John Roberts Road, 04106 58,995 1978
85 E St 85 E St, 04106 8,074 1920

Worth noting among recent office completions on the South Portland market is 100 Gannett Drive, which is currently the largest new office development in the city, at 25,351 square feet.

Data provided by Yardi Research

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This market stats report is based on analysis of city-level data that includes office properties equal to or larger than 25,000 square feet in size. Averages were calculated based on values dated January 1st 2024 through December 31st 2024. Construction pipeline data represented herein is valid as of February 2025. The information on this page was compiled using data provided by Yardi Research Data, a market intelligence solution which offers comprehensive real market knowledge on all South Portland commercial properties sized 25,000 square feet or larger.

While every effort was made to ensure the accuracy of the data presented in this report, the information is provided “as is” and neither CommercialCafe nor Yardi Research Data can guarantee that the information provided is complete.

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