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129 Office Spaces for Rent in Portland, ME

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  • Post Office Square - Lease - Portland

    Post Office Square - Lease

    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
  • 510 Congress Street - Portland

    510 Congress Street

    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
  • One City Center - Portland

    One City Center

    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
  • Class A Office Space - Westbrook

    Class A Office Space

    100 Rock Row, Nasons Corner, Westbrook, ME
    For Lease
    • Contact for pricing
    Property
    • Office
    • 218,225 Sqft
    Availability
    • 1 Space
    • 198,225 Sqft
    Year Built
    • 2022
    View Details
  • 100 Middle Street - Sublease - Portland

    100 Middle Street - Sublease

    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
  • 100 Middle St Downtown Class A Office - Direct Lease - Portland

    100 Middle St Downtown Class A Office - Direct Lease

    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
  • 75 Washington Ave, Portland - Sublease - Portland

    75 Washington Ave, Portland - Sublease

    75 Washington Ave, East End Portland, Portland, ME
    For Lease
    • $18/Sqft/Year
    Property
    • Office
    • 132,430 Sqft
    Availability
    • 1 Space
    • 7,500 Sqft
    Year Built
    • 1920
    View Details
  • 75 Washington Ave - Portland

    75 Washington Ave

    75 Washington Ave, East End Portland, Portland, ME
    For Lease
    • $20/Sqft/Year
    Property
    • Office
    • 132,430 Sqft
    Availability
    • 1 Space
    • 1,492 Sqft
    Year Built
    • 1920
    View Details
  • Premier Suburban Office Building - Portland

    Premier Suburban Office Building

    2211 Congress Street, Stroudwater, Portland, ME
    For Lease
    • $21 - $23.5/Sqft/Year
    Property
    • Office
    • 292,322 Sqft
    Availability
    • 1 Space
    • 50,000 Sqft
    Year Built
    • 1970
    View Details
  • 1 Monument Square - Portland

    1 Monument Square

    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
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  • Downtown Office Space - Portland

    Downtown Office Space

    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 City Center - Portland

    Two City Center

    Two City Center, Downtown Portland, Portland, ME
    For Lease
    • $24.95/Sqft/Year
    Property
    • Office
    • 26,753 Sqft
    Availability
    • 1 Space
    • 4,129 Sqft
    Year Built
    • 1983
    View Details
  • 80 Exchange Street - Portland

    80 Exchange Street

    80 Exchange Street, Downtown Portland, Portland, ME
    For Lease
    • $21.75/Sqft/Year
    Property
    • Office
    • 19,346 Sqft
    Availability
    • 1 Space
    • 3,556 Sqft
    View Details
  • Thompson's Point - Portland

    Thompson's Point

    0 Thompsons Point, Libbytown, Portland, ME
    For Lease
    • $22.5 - $23.5/Sqft/Year
    Property
    • Office
    • 60,410 Sqft
    Availability
    • 1 Space
    • 60,410 Sqft
    View Details
  • 22 Free Street - Portland

    22 Free Street

    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
  • 3 Portland Square - Portland

    3 Portland Square

    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
  • Fidelity Building at 465 Congress Street - Portland

    Fidelity Building at 465 Congress Street

    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
  • Office Space - Portland

    Office Space

    745 Forest Avenue, Deering Center, Portland, ME
    For Lease
    • $22/Sqft/Year
    Property
    • Office
    • 3,031 Sqft
    Availability
    • 1 Space
    • 1,095 Sqft
    Year Built
    • 2010
    View Details
  • Retail/Industrial/Office Space - Portland

    Retail/Industrial/Office Space

    509 Forest Avenue, Oakdale, Portland, ME
    For Lease
    • $10 - $12/Sqft/Year
    Property
    • Retail
    • 73,750 Sqft
    Availability
    • 2 Spaces
    • 6,850 Sqft
    Year Built
    • 1927
    View Details
  • 500 Washington Avenue - Portland

    500 Washington Avenue

    500 Washington Avenue, Back Cove, Portland, ME
    For Lease
    • $15/Sqft/Year
    Property
    • Office
    • 14,742 Sqft
    Availability
    • 1 Space
    • 3,225 Sqft
    Year Built
    • 1987
    View Details
  • 175 Lancaster Street - Portland

    175 Lancaster Street

    175 Lancaster Street, West Bayside, Portland, ME
    For Lease
    • $11.33/Sqft/Year
    Property
    • Office
    • 103,436 Sqft
    Availability
    • 1 Space
    • 3,000 Sqft
    Year Built
    • 1913
    View Details
  • 565 Congress Street - Portland

    565 Congress Street

    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
  • Two Portland Square - Portland

    Two Portland Square

    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
  • Bayside Center - Portland

    Bayside Center

    175 Lancaster St, West Bayside, Portland, ME
    For Lease
    • $13 - $15/Sqft/Year
    Property
    • Office
    • 170,000 Sqft
    Availability
    • 8 Spaces
    • 15,829 Sqft
    View Details
  • Merrill's Wharf - Portland

    Merrill's Wharf

    254 Commercial St, Downtown Portland, Portland, ME
    For Lease
    • $20 - $23/Sqft/Year
    Property
    • Office
    • 95,000 Sqft
    Availability
    • 2 Spaces
    • 2,618 Sqft
    View Details
  • Unum - Home Office 3 - Portland

    Unum - Home Office 3

    2211 Congress Street, Stroudwater, Portland, ME
    For Lease
    • $23 - $23.5/Sqft/Year
    Property
    • Office
    • 297,691 Sqft
    Availability
    • 6 Spaces
    • 93,242 Sqft
    Year Built
    • 1998
    View Details

Portland, ME Office Space Listings

There are currently 151 office listings available in Portland, ME. These listings include 129 office spaces that encompass a total of 1,136,883 square feet. Available office spaces in Portland, ME range in size from 95 square feet to 198,225 square feet. A total of 81 off-market office properties located in Portland, ME are also available for research.

Look For Office Space Near Me

Are you still looking for the office space near you that’s perfect for your business? Browse through all available CommercialCafe listings in your area to find the right fit — the space that meets your requirements, right now and for the future. Easily compare sizes, prices, amenities and locations of office spaces for rent near me. Expand your search beyond your neighborhood and ZIP code and search our listings in any city or state to find the best fit for your needs, wherever you are in the U.S. The perfect office space for rent near Portland, ME is only one search away.

Portland, ME Office Inventory Breakdown

Office Spaces

Total: 5,818,659 SF

Data provided by Yardi Matrix, properties over 50k SF, includes office with retail
By square footage range:
50k to 100k SqFt 2,224,565 SqFt 38.23% of total office
100k to 500k SqFt 3,594,094 SqFt 61.77% of total office
By class:
Class A 2,762,870 SqFt 47.48% of total office
Class B 2,288,569 SqFt 39.33% of total office
Class C 375,755 SqFt 6.46% of total office


Class A office space makes up a 47.48% share of Portland, ME office inventory, while Class B office assets represent roughly 39.33%.

Portland, ME Green Office Space

Total Office over 25k - Powered by CommercialEdge
Total SqFt Green SqFt Green %
6,399,482 57,572 1%
Percentage Icon

1% Green

Green Office Inventory

Roughly 1% of the total Portland office inventory - adding up to 6,399,482 square feet - is classified as green office space.

Frequently Asked Questions

How much does office space cost in Portland, ME?

The average office rental rate in Portland, ME is $25.76 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. Check Portland Office Market Trends for more stats.

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 99,160 square feet. If you’re just starting out as a company or as an entrepreneur, the smallest available office space in Portland, ME is 95 square feet, while the maximum rentable space on the market now is 198,225 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 151 office listings on the Portland, ME market. See all available office spaces for rent.

Where to rent an office space in Portland, ME?

Popular Portland neighbourhoods with available office spaces include Downtown Portland, Libbytown and Riverton.

What other property types are available for lease in Portland, ME?

In addition to traditional office spaces, commercial real estate listings on our platform also include coworking & shared office space options, retail spaces, industrial buildings, warehouses, distribution facilities, and more.

Portland, ME Demographics & Income

Median Age 34.5

Population by age category

Under 20

13.4%

20 to 64

68.8%

65 and over

18.0%

Population by age range

6.3%

0-9

7.1%

10-19

22.8%

20-29

16.9%

30-39

11.2%

40-49

12.8%

50-59

10.6%

60-69

8.2%

70-79

4.3%

80-89

In 2019, the median age of Portland residents was 34.5 years old. Aproximately 68.8% of total population is between the ages of 20-64, with 22.8% between 20-29 years old.

Income per capita $42,243

Median Income per age

$52,799

0-25

$82,219

25-44

$53,806

45-64

$43,984

65+

The median income for Portland residents 45-64 years old stands at $53,806, with 25-44 years old earnings $82,219 per year.

Management

$63,839

Management, business and financial occupations

Computer

$54,953

Computer, engineering and science occupations

Sales

$36,289

Sales and office occupations

The mean wage for Portland workers in management, business and financial ocupations is $63,839, whereas those in computer engineering and science occupation earn $54,953 per year. Sales and office occupations workers mean income is $36,289.