Portland, ME

Commercial Real Estate for Sale in Portland ME

31Results

Discover commercial properties available now in Portland, Maine. For additional information or to arrange a private tour, connect with Realty of Maine. Be sure to register for an account to track your top listings and get notified when comparable properties become available.

Newest
New Listing
187 Congress Street Portland ME 04101

$450,000

Portland, ME

187 Congress Street

  • 1850 Year Built
  • 0.06 Acres
  • 1,519 SqFt
  • 10 Days on Market
MLS#: 1664225
New Listing

$1,895,000

Portland, ME

35 Danforth Street

  • 1930 Year Built
  • 0.19 Acres
  • 7,230 SqFt
  • 17 Days on Market
MLS#: 1663170
New Listing

$650,000

Portland, ME

522 Washington Avenue

  • 1920 Year Built
  • 0.16 Acres
  • 3,170 SqFt
  • 19 Days on Market
MLS#: 1662684
New Listing

$1,190,000

Portland, ME

522-526 Washington Avenue

  • 0.33 Acres
  • 5,036 SqFt
  • 19 Days on Market
MLS#: 1662687
New Listing

$1,149,000

Portland, ME

1041 Ocean Avenue

  • 1938 Year Built
  • 0.54 Acres
  • 1,038 SqFt
  • 26 Days on Market
MLS#: 1661524

$9,999,500

Portland, ME

1390 Forest Avenue

  • 1985 Year Built
  • 3.8 Acres
  • 39,592 SqFt
  • 31 Days on Market
MLS#: 1660908

$750,000

Portland, ME

  • 1823 Year Built
  • 0.07 Acres
  • 2,713 SqFt
  • 34 Days on Market
MLS#: 1660365

$750,000

Portland, ME

  • 1874 Year Built
  • 0.05 Acres
  • 2,226 SqFt
  • 34 Days on Market
MLS#: 1660366

$750,000

Portland, ME

25 Cedar Street

  • 1884 Year Built
  • 0.05 Acres
  • 1,939 SqFt
  • 34 Days on Market
MLS#: 1660367

$995,000

Portland, ME

56 Thames Street

  • 2021 Year Built
  • 1,456 SqFt
  • 36 Days on Market
MLS#: 1660185

$3,000,000

Portland, ME

198 / 21 Oxford / Cedar Street

  • 0.26 Acres
  • 11,417 SqFt
  • 37 Days on Market
MLS#: 1659879

$590,000

Portland, ME

527 Ocean Avenue, Unit 2

  • 1987 Year Built
  • 2,786 SqFt
  • 45 Days on Market
MLS#: 1658850

Portland ME Commercial Real Estate for Sale

Commercial properties for sale in Portland, Maine can include office space, retail buildings, and mixed-use opportunities in one of the state’s most active business hubs. Listings are often located across downtown Portland and surrounding commercial districts.

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Realty of Maine participates in ©2026 Maine Listings Internet Data Exchange program, allowing us to display other Maine IDX Participants' listings. This website does not display complete listings. Certain listings of other real estate brokerage firms have been excluded. Mortgage figures are estimates. Check with your bank or proposed mortgage company for actual interest rates. This product uses the FRED® API but is not endorsed or certified by the Federal Reserve Bank of St. Louis.