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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
Office Space - Suite 2 50 Donald B. Dean Drive, 04106 10,200 2005
179 John Roberts Rd 179 John Roberts Rd, 04106 58,995 2003
324 Cummings Rd 324 Cummings Rd, 04106 5,346 2002
100 Gannett Drive 100 Gannett Drive, 04106 25,351 2000
Class A Office Space 707 Sable Oaks Dr, 04106 66,000 1992
Sable Oaks Office Park - 707 Sable Oaks Drive 707 Sable Oaks Drive, 04106 65,300 1992
9 Donald B Dean Drive 9 Donald B Dean Dr, 04106 10,000 1992
2 Gannett Drive 2 Gannett Drive, 04106 217,672 1991
Eastern Mall Office Park - Building A 75 John Roberts Road, 04106 36,972 1989
SouthBorough Office Park - 600 SouthBorough Drive 600 Southborough Drive, 04106 33,000 1989

Worth noting among recent office completions on the South Portland market is Office Space - Suite 2, which is currently the largest new office development in the city, at 10,200 square feet.

Data provided by Commercial Edge

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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 CommercialEdge, 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 CommercialEdge can guarantee that the information provided is complete.


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