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60 Office Spaces for Rent in Portland, ME

  • Three Canal Plaza - Portland
    3 Canal Plaza, Downtown Portland, Portland, ME 04101
    For Lease $27/Sqft/Year
    Property
    • Office
    Availability
    • 3 Spaces
    • 5,982 Sqft
  • One City Center - Portland
    1 City Center, Downtown Portland, Portland, ME 04101
    For Lease $24/Sqft/Year
    Property
    • Office
    Availability
    • 2 Spaces
    • 4,931 Sqft
  • 48 Free Street - Portland
    48 Free Street, Downtown Portland, Portland, ME 04101
    For Lease $20/Sqft/Year
    Property
    • Office
    Availability
    • 2 Spaces
    • 8,258 Sqft
  • One Monument Square - Portland
    1 Monument Square, Downtown Portland, Portland, ME 04101
    For Lease $23 - $25/Sqft/Year
    Property
    • Office
    Availability
    • 2 Spaces
    • 8,737 Sqft
  • Unum - Home Office 3 - Portland
    2211 Congress Street, Stroudwater, Portland, ME 04102
    For Lease $23 - $23.5/Sqft/Year
    Property
    • Office
    Availability
    • 6 Spaces
    • 93,242 Sqft
  • Two Portland Square - Portland
    2 Portland Square, Downtown Portland, Portland, ME 04101
    For Lease $28/Sqft/Year
    Property
    • Office
    Availability
    • 1 Space
    • 3,219 Sqft
  • Sanborn Building - Portland
    550 Forest Avenue, Back Cove, Portland, ME 04101
    For Lease $16/Sqft/Year
    Property
    • Office
    Availability
    • 1 Space
    • 2,121 Sqft
  • 30 Danforth Street - Portland
    30 Danforth Street, Downtown Portland, Portland, ME 04101
    For Lease $18.25/Sqft/Year
    Property
    • Office
    Availability
    • 2 Spaces
    • 5,920 Sqft
  • 1 Davis Farm Road - Portland
    1 Davis Farm Road, Riverton, Portland, ME 04103
    For Lease $9/Sqft/Year
    Property
    • Office
    Availability
    • 1 Space
    • 48,897 Sqft
  • 190 Riverside Street - Portland
    190 Riverside Street, Riverton, Portland, ME 04103
    For Lease $12.75/Sqft/Year
    Property
    • Office
    Availability
    • 1 Space
    • 3,620 Sqft
  • Merrill's Wharf - Portland
    254 Commercial Street, Downtown Portland, Portland, ME 04101
    For Lease $23 - $27.23/Sqft/Year
    Property
    • Office
    Availability
    • 2 Spaces
    • 6,900 Sqft
  • 20-24 Free Street - Portland
    22 Free Street, Downtown Portland, Portland, ME 04101
    For Lease $20/Sqft/Year
    Property
    • Office
    Availability
    • 3 Spaces
    • 2,963 Sqft
  • Two Monument Square - Portland
    2 Monument Square, Downtown Portland, Portland, ME 04101
    For Lease $21.5/Sqft/Year
    Property
    • Office
    Availability
    • 3 Spaces
    • 6,928 Sqft
  • One Canal Plaza - Portland
    1 Canal Plaza, Downtown Portland, Portland, ME 04101
    For Lease $27 - $29.95/Sqft/Year
    Property
    • Office
    Availability
    • 3 Spaces
    • 17,601 Sqft
  • Strand Building - Portland
    565 Congress Street, Downtown Portland, Portland, ME 04101
    For Lease $10.75 - $17.69/Sqft/Year
    Property
    • Office
    Availability
    • 4 Spaces
    • 6,175 Sqft
  • 120 Exchange Street - Portland
    120 Exchange Street, Downtown Portland, Portland, ME 04101
    For Lease $21.5 - $22/Sqft/Year
    Property
    • Office
    Availability
    • 3 Spaces
    • 9,835 Sqft
  • 29 & 43 Baxter Blvd - Portland
    43 Baxter Blvd, Oakdale, Portland, ME 04101
    For Lease $16/Sqft/Year
    Property
    • Office
    Availability
    • 2 Spaces
    • 8,667 Sqft
  • Unum - Home Office 1 - Portland
    2211 Congress Street, Stroudwater, Portland, ME 04102
    For Lease $23 - $23.5/Sqft/Year
    Property
    • Office
    Availability
    • 6 Spaces
    • 93,242 Sqft
  • 57 Exchange Street - Portland
    57 Exchange Street, Downtown Portland, Portland, ME 04101
    For Lease $17/Sqft/Year
    Property
    • Office
    Availability
    • 2 Spaces
    • 8,375 Sqft
  • One Portland Square - Portland
    1 Portland Square, Downtown Portland, Portland, ME 04101
    For Lease $28/Sqft/Year
    Property
    • Office
    Availability
    • 1 Space
    • 20,988 Sqft
  • Bayside Center - Portland
    185 Lancaster Street, West Bayside, Portland, ME 04101
    For Lease $12/Sqft/Year
    Property
    • Office
    Availability
    • 3 Spaces
    • 3,292 Sqft
  • 5 Monument Square - Portland
    465 Congress Street, Downtown Portland, Portland, ME 04101
    For Lease $16 - $19/Sqft/Year
    Property
    • Office
    Availability
    • 9 Spaces
    • 57,718 Sqft
  • 415 Congress Street - Portland
    415 Congress Street, Downtown Portland, Portland, ME 04101
    For Lease $19.5/Sqft/Year
    Property
    • Office
    Availability
    • 2 Spaces
    • 16,400 Sqft
  • 509-517 Forest Avenue - Portland
    509 Forest Avenue, Oakdale, Portland, ME 04101
    For Lease $10 - $12.75/Sqft/Year
    Property
    • Office
    Availability
    • 2 Spaces
    • 9,000 Sqft
  • The Cannery - Portland
    14 York Street, Downtown Portland, Portland, ME 04101
    Contact for pricing
    Property
    • Office
    Availability
    • 2 Spaces
    • 4,800 Sqft

Portland, ME Office Space Listings

There are currently 100 office listings available in Portland, ME. These listings include 60 office spaces that encompass a total of 449,046 square feet. Available office spaces in Portland, ME range in size from 360 square feet to 48,897 square feet. A total of 77 off-market office properties located in Portland, ME are also available for research.

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Portland, ME Commercial Inventory Breakdown

Office Spaces

Total: 5,516,968 SF

Data provided by Yardi Matrix, properties over 50k SF, includes office with retail

By square footage range:

  • 50k to 100k SF: 1,944,467 SF / 35.25% of total office
  • 100k to 500k SF: 3,572,501 SF / 64.75% of total office

By class:

  • Class A: 2,741,277 SF / 49.69% of total office
  • Class B: 2,207,886 SF / 40.02% of total office
  • Class C: 176,340 SF / 3.2% of total office

Top 10 Largest Office Buildings

in Portland

Office building Address Sqft Year built
Unum - Home Office 3 2211 Congress Street, 04102 297,691 1998
Unum - Home Office 1 2211 Congress Street, 04102 281,783 1970
Covetrus Headquarters 12 Mountfort Street, 04101 259,156 2020
Three & Four Portland Square 481 Fore Street, 04101 243,558 n/a
One City Center 1 City Center, 04101 210,000 1987
100 Middle Street 100 Middle Street, 04101 195,000 1987
One Portland Square 1 Portland Square, 04101 183,230 1987
Portland Foreside - Phase I 58 Fore Street, 04101 176,310 n/a
Unum - Home Office 2 2211 Congress Street, 04102 160,126 1980
Two Portland Square 2 Portland Square, 04101 155,525 1989

Most Recently-Built Office Buildings

in Portland

Office building Address Sqft Year built
WEX Headquarters 1 Hancock Street, 04101 107,545 2019
1945 Congress Street 1945 Congress Street, 04102 25,300 2018
16 Middle Street 16 Middle Street, 04112 47,734 2017
Merrill's Wharf 254 Commercial Street, 04101 95,000 2011
320 Cumberland Avenue 320 Cumberland Avenue, 04101 46,892 2010
Martin's Point Health Care Center - Building 6 331 Veranda Street, 04103 43,154 2010
84 Marginal Way 84 Marginal Way, 04101 107,000 2008
Fore River Medical Office Building 195 Fore River Pkwy, 04102 80,000 2007
300 Fore Street 300 Fore Street, 04101 61,129 2007
50 Sewall Street 50 Sewall Street, 04102 40,000 2006

FREQUENTLY ASKED QUESTIONS

How much does office space cost in Portland, ME?

The average office rental rate in Portland, ME is $19.6 per square foot. Asking prices vary based on the property’s location, overall rating, amenities, proximity to restaurants, cafes and entertainment venues, as well as public transport, airports and highways.

What is the size of available office spaces in Portland, ME?

The Portland, ME office market can accommodate various businesses, sporting a range of office space availabilities. The average size of office space availabilities is 24,629 square feet. If you’re just starting out as a company or as an entrepreneur, the smallest available office space in Portland, ME is 360 square feet, while the maximum rentable space on the market now is 48,897 square feet.

How do I get office space in Portland, ME?

Start your search for office space in Portland, ME by using our filters that allow you to find the best space for your business needs. Filter listings by location, property size, available space or lease rate. Property pages will offer details about an office building’s rating, year built, availabilities, price per square foot and more. After drawing up a shortlist, make sure you contact the listed broker(s) to schedule a viewing and begin the negotiation process for your lease contract.

How many office listings are available in Portland, ME?

There are 100 office listings on the Portland, ME market.

Portland Demographics

Population

  • Total Population66,735
  • Male Population(49.1 %) 32,748
  • Female Population(50.9 %) 33,987
  • Median Age36.20

Income/Financial

  • Average Household Income$73,923
  • Median Household Income$56,977
  • Median Income Under 25$32,372
  • Median Income 25-44$60,837
  • Median Income 45-64$70,523
  • Median Income Over 65$41,016