Please provide a location to search for

93 Office Spaces for Rent in Downtown Portland, Portland, ME

  • 3 Portland Square - Portland
    3 Portland Square , Downtown Portland, Portland, ME
    For Lease
    • $28.5 - $35/Sqft/Year
    Property
    • Office
    • 150,000 Sqft
    Availability
    • 5 Spaces
    • 167,000 Sqft
    View Details
  • Post Office Square - Sublease - Portland
    120 Exchange Street, Downtown Portland, Portland, ME
    For Lease
    • $21.78 - $22/Sqft/Year
    Property
    • Office
    • 126,435 Sqft
    Availability
    • 2 Spaces
    • 6,024 Sqft
    View Details
  • 510 Congress Street - Portland
    510 Congress Street, Downtown Portland, Portland, ME
    For Lease
    • $11.75/Sqft/Year
    Property
    • Office
    • 93,358 Sqft
    Availability
    • 2 Spaces
    • 19,970 Sqft
    View Details
  • 1 Monument Square - Portland
    1 Monument Square, Downtown Portland, Portland, ME
    For Lease
    • $23/Sqft/Year
    Property
    • Office
    • 124,658 Sqft
    Availability
    • 2 Spaces
    • 9,373 Sqft
    Year Built
    • 1970
    View Details
  • Merrill's Wharf - Portland
    254 Commercial St, Downtown Portland, Portland, ME
    For Lease
    • $20 - $24/Sqft/Year
    Property
    • Office
    • 95,000 Sqft
    Availability
    • 4 Spaces
    • 4,144 Sqft
    View Details
  • 100 Middle St Downtown Class A Office - Direct Lease - Portland
    100 Middle Street, Downtown Portland, Portland, ME
    For Lease
    • $26 - $30/Sqft/Year
    Property
    • Office
    • 195,000 Sqft
    Availability
    • 6 Spaces
    • 48,348 Sqft
    Year Built
    • 1987
    View Details
  • 22 Monument Square - Portland
    22 Monument Square, Downtown Portland, Portland, ME
    For Lease
    • $1,885/Month
    Property
    • Office
    • 22,790 Sqft
    Availability
    • 1 Space
    • 1,175 Sqft
    View Details
  • One City Center - Portland
    One City Center, Downtown Portland, Portland, ME
    For Lease
    • $23.5/Sqft/Year
    Property
    • Office
    • 210,000 Sqft
    Availability
    • 2 Spaces
    • 4,931 Sqft
    Year Built
    • 1987
    View Details
  • Thomas Block - Portland
    100 Commercial Street - 4th Floor Suite, Downtown Portland, Portland, ME
    For Lease
    • $25.5/Sqft/Year
    Property
    • Office
    • 76,000 Sqft
    Availability
    • 1 Space
    • 2,153 Sqft
    Year Built
    • 1900
    View Details
  • Post Office Square - Lease - Portland
    120 Exchange Street, Downtown Portland, Portland, ME
    For Lease
    • $21.5/Sqft/Year
    Property
    • Office
    • 126,435 Sqft
    Availability
    • 1 Space
    • 3,811 Sqft
    View Details
  • Not finding the right space?
    Tell us where and what you're looking for and the brokers will come to you
  • 22 Free Street - Portland
    22 Free Street, Downtown Portland, Portland, ME
    For Lease
    • $22/Sqft/Year
    Property
    • Office
    • 38,532 Sqft
    Availability
    • 1 Space
    • 1,577 Sqft
    Year Built
    • 1900
    View Details
  • Downtown Office Space - Portland
    48 Free Street, Downtown Portland, Portland, ME
    For Lease
    • $16.64 - $22/Sqft/Year
    Property
    • Office
    • 30,158 Sqft
    Availability
    • 2 Spaces
    • 3,413 Sqft
    Year Built
    • 1900
    View Details
  • Two Portland Square - Portland
    2 Portland Square, Downtown Portland, Portland, ME
    For Lease
    • $28/Sqft/Year
    Property
    • Office
    • 177,118 Sqft
    Availability
    • 2 Spaces
    • 5,652 Sqft
    Year Built
    • 1990
    View Details
  • One Portland Square - Portland
    One Portland Square, Downtown Portland, Portland, ME
    For Lease
    • $10 - $28/Sqft/Year
    Property
    • Office
    • 186,230 Sqft
    Availability
    • 3 Spaces
    • 26,920 Sqft
    Year Built
    • 1987
    View Details
  • 100 Middle Street - Sublease - Portland
    100 Middle Street, Downtown Portland, Portland, ME
    For Lease
    • $28.25/Sqft/Year
    Property
    • Office
    • 195,000 Sqft
    Availability
    • 4 Spaces
    • 40,857 Sqft
    Year Built
    • 1987
    View Details
  • Fidelity Building at 465 Congress Street - Portland
    465 Congress Street, Downtown Portland, Portland, ME
    For Lease
    • $16 - $19/Sqft/Year
    Property
    • Office
    • 84,180 Sqft
    Availability
    • 9 Spaces
    • 57,718 Sqft
    Year Built
    • 1910
    View Details
  • 565 Congress Street - Portland
    565 Congress Street, Downtown Portland, Portland, ME
    For Lease
    • $10.75 - $17.59/Sqft/Year
    Property
    • Office
    • 54,544 Sqft
    Availability
    • 3 Spaces
    • 5,940 Sqft
    Year Built
    • 1990
    View Details
  • 280 Fore Street - Portland
    280 Fore Street, Downtown Portland, Portland, ME
    For Lease
    • $20/Sqft/Year
    Property
    • Office
    • 88,845 Sqft
    Availability
    • 1 Space
    • 7,383 Sqft
    Year Built
    • 2005
    View Details
  • One Canal Plaza - Portland
    1 Canal Plaza, Downtown Portland, Portland, ME
    For Lease
    • $26 - $29.95/Sqft/Year
    Property
    • Office
    • 129,780 Sqft
    Availability
    • 3 Spaces
    • 6,591 Sqft
    Year Built
    • 1973
    View Details
  • 2 Cotton Street - Portland
    2 Cotton Street, Downtown Portland, Portland, ME
    For Lease
    • $13/Sqft/Year
    Property
    • Office
    • 15,161 Sqft
    Availability
    • 1 Space
    • 2,139 Sqft
    Year Built
    • 1866
    View Details
  • 5 Milk Street - Portland
    5 Milk Street, Downtown Portland, Portland, ME
    For Lease
    • $23 - $26/Sqft/Year
    Property
    • Office
    • 30,633 Sqft
    Availability
    • 4 Spaces
    • 11,033 Sqft
    Year Built
    • 1900
    View Details
  • 10 Free Street - Portland
    10 Free Street, Downtown Portland, Portland, ME
    For Lease
    • $18.5/Sqft/Year
    Property
    • Office
    • 26,773 Sqft
    Availability
    • 1 Space
    • 6,522 Sqft
    Year Built
    • 1900
    View Details
  • One Canal Plaza, 8th Floor - Portland
    One Canal Plaza, 8th Floor, Downtown Portland, Portland, ME
    For Lease
    • $26/Sqft/Year
    Property
    • Office
    • 139,800 Sqft
    Availability
    • 1 Space
    • 3,174 Sqft
    Year Built
    • 1973
    View Details
  • 30 Danforth Street - Portland
    30 Danforth Street, Downtown Portland, Portland, ME
    For Lease
    • $18.25/Sqft/Year
    Property
    • Office
    • 70,000 Sqft
    Availability
    • 1 Space
    • 2,634 Sqft
    Year Built
    • 1905
    View Details
  • Thomas Block - Portland
    100 Commercial Street, Downtown Portland, Portland, ME
    For Lease
    • $25.5/Sqft/Year
    Property
    • Office
    • 61,657 Sqft
    Availability
    • 1 Space
    • 2,153 Sqft
    Year Built
    • 1980
    View Details
  • Two Monument Square - Portland
    2 Monument Square, Downtown Portland, Portland, ME
    For Lease
    • $21.5/Sqft/Year
    Property
    • Office
    • 122,000 Sqft
    Availability
    • 2 Spaces
    • 5,260 Sqft
    Year Built
    • 1979
    View Details

Downtown Portland, Portland, ME Office Space Listings

There are currently 75 office listings available in Downtown Portland, Portland, ME. These listings include 93 office spaces that encompass a total of 577,435 square feet. Available office spaces in Downtown Portland, Portland, ME range in size from 501 square feet to 84,000 square feet. A total of 37 off-market office properties located in Downtown Portland, Portland, ME are also available for research.

Downtown Portland, Portland, ME Office Inventory Breakdown

Office Spaces

Total: 3,457,588 SF

Data provided by Yardi Matrix, properties over 50k SF, includes office with retail
By square footage range:
50k to 100k SqFt 1,382,412 SqFt 39.98% of total office
100k to 500k SqFt 2,075,176 SqFt 60.02% of total office
By class:
Class A 1,686,251 SqFt 48.77% of total office
Class B 1,362,915 SqFt 39.42% of total office
Class C 76,957 SqFt 2.23% of total office


Class A office space makes up a 48.77% share of Downtown Portland, Portland, ME office inventory, while Class B office assets represent roughly 39.42%.

Top 10 Largest Office Buildings

in Downtown Portland

Office building Address Sqft Year built
One City Center One City Center, 04101 210,000 1987
100 Middle St Downtown Class A Office - Direct Lease 100 Middle Street, 04101 195,000 1987
100 Middle Street - Sublease 100 Middle Street, 04101 195,000 1987
One Portland Square One Portland Square, 04101 186,230 1987
Two Portland Square 2 Portland Square, 04101 177,118 1990
One Canal Plaza, 8th Floor One Canal Plaza, 8th Floor, 04101 139,800 1973
Ocean Gate Plaza 511 Congress Street, 04101 130,000 1973
One Canal Plaza 1 Canal Plaza, 04101 129,780 1973
562 Congress Street 562 Congress Street, 04101 125,790 1955
1 Monument Square 1 Monument Square, 04101 124,658 1970

Largest Office Properties Recently Completed

in Downtown Portland

Office building Address Sqft Year built
WEX Headquarters 1 Hancock Street, 04101 107,545 2019
320 Cumberland Avenue 320 Cumberland Avenue, 04101 46,892 2010
300 Fore Street 300 Fore Street, 04101 61,129 2007
7 Custom House Square 7 Custom House Street, 04101 49,600 2001
Evie Cianchette Block 145 Commercial Street, 04101 30,400 2000
The Cannery 14 York Street, 04101 32,670 1996
Storer Brothers Building 148 Middle Street, 04101 55,000 1985
60-66 Pearl Street 66 Pearl Street, 04101 51,000 1985
Two City Center 2 City Center, 04101 26,753 1985
Marine Trade Center 2 Portland Fish Pier, 04101 45,030 1984

Downtown Portland Demographics

Population

  • Total Population3,565
  • Male Population(49.2 %) 1,754
  • Female Population(50.8 %) 1,811
  • Median Age35.00

Income/Financial

  • Average Household Income$66,252
  • Median Household Income$53,836
  • Median Income Under 25$33,278
  • Median Income 25-44$57,645
  • Median Income 45-64$57,373
  • Median Income Over 65$38,704