Portland, ME

Commercial Real Estate for Sale in Portland ME

32Results

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
146 Sherman Street Portland ME 04101

$1,319,000

Portland, ME

146 Sherman Street

  • 1910 Year Built
  • 0.1 Acres
  • 5,650 SqFt
  • 7 Days on Market
MLS#: 1668100
New Listing

$1,115,000

Portland, ME

509 Ocean Avenue

  • 1914 Year Built
  • 1.53 Acre
  • 2,254 SqFt
  • 10 Days on Market
MLS#: 1667410
Open House

$795,000

Portland, ME

26 Adelaide Street

NEXT OPEN HOUSE:

Sat 6/27 10:00 AM to 11:30 AM

  • 1901 Year Built
  • 0.17 Acres
  • 1,861 SqFt
  • 14 Days on Market
MLS#: 1666986
New Listing

$1,495,000

Portland, ME

677 Forest Avenue

  • 1938 Year Built
  • 0.28 Acres
  • 4,922 SqFt
  • 14 Days on Market
MLS#: 1667022
New Listing

$745,000

Portland, ME

189 Anderson Street

  • 1950 Year Built
  • 0.19 Acres
  • 15 Days on Market
MLS#: 1666700
New Listing

$799,000

Portland, ME

736 Forest Avenue

  • 1900 Year Built
  • 0.09 Acres
  • 3,540 SqFt
  • 20 Days on Market
MLS#: 1665887

$1,895,000

Portland, ME

35 Danforth Street

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

$625,000

Portland, ME

522 Washington Avenue

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

$1,140,000

Portland, ME

522-526 Washington Avenue

  • 0.33 Acres
  • 5,036 SqFt
  • 39 Days on Market
MLS#: 1662687

$1,149,000

Portland, ME

1041 Ocean Avenue

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

$9,999,500

Portland, ME

1390 Forest Avenue

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

$750,000

Portland, ME

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

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.