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Portland, ME Commercial Real Estate for Sale

94 results
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Portland Retail Opportunity For Sale
$625,000
2,910 SF

Portland Retail Opportunity For Sale

1435 Forest Ave, Portland, ME 04103

Retail property in Portland, Maine, available for purchase.

  • Multiple flooring types: Carpet, Laminate, Tile, and Vinyl.
  • Heating: Forced Air and Heat Pump.
  • Year Built: 1923.
  • Roof: Shingle.
  • Features four different flooring materials.
Updated: Jan 2
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Two-Story Office Building For Sale
$1,150,000
3,360 SF

Two-Story Office Building For Sale

835 Forest Ave, Portland, ME 04103

Two-story office building with parking on busy Forest Ave.

  • High visibility location on busy Forest Ave.
  • Large parking lot with space for 21+ vehicles.
  • Directly across from Baxter Park with walking trails.
  • Features 5 offices, 2 full baths, and 2 half baths.
  • Two‑story building with 3,360 sf of space.
Updated: Nov 27, 2025
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Prime West End Investment Opportunity
$1,650,000
3,842 SF

Prime West End Investment Opportunity

Historic Portland property with income potential and flexible zoning.

15 Pine St, Portland, ME 04102
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Downtown Portland Freestanding Office Building
$1,290,000
5,102 SF

Downtown Portland Freestanding Office Building

5,000 SF downtown Portland building, ideal for owner or investment.

7 Forest Ave, Portland, ME 04101
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Retail Condo in Old Port
$449,000
924 SF

Retail Condo in Old Port

Retail condominium unit in Portland's Old Port neighborhood.

3 Gold St, Portland, ME 04101
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244 Ray St
$514,000
2,256 SF

244 Ray St

Former Group Home/ Mixed Use Location in Portland Maine neighborhood

244 Ray St, Portland, ME 04103
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Portland Office Building - Ocean Ave
$675,000
2,786 SF

Portland Office Building - Ocean Ave

Prime Portland office space, 2,786 sq ft.

527 Ocean Ave, Portland, ME 04103
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East Bayside Mixed-Use Gem
$845,000
1,635 SF

East Bayside Mixed-Use Gem

Redevelopment Site, Approved Plans, High Potential

189 Anderson St, Portland, ME 04101
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Portland Office Building - High Return Potential
$959,000
3,840 SF

Portland Office Building - High Return Potential

Prime Portland location, high-traffic, multi-unit income.

900 Riverside St, Portland, ME 04103
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Prime Portland Mixed-Use Property
$2,220,000
11,206 SF

Prime Portland Mixed-Use Property

West End gem, 11,206 sqft, 31 parking spaces

57 Neal St, Portland, ME 04102
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Forest Avenue Mixed-Use Investment
$2,895,000
15,126 SF

Forest Avenue Mixed-Use Investment

High-Yield Portland Property, 15,126 SF

1190 Forest Ave, Portland, ME 04103
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Prime Old Port Retail Space
$357,900
1,193 SF

Prime Old Port Retail Space

Portland Waterfront Storefront - $357,900

383 Commercial St, Portland, ME 04101
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Downtown Portland Executive Office Building
Contact for pricing
140,684 SF

Downtown Portland Executive Office Building

Class A Office Space, 34,569 RSF Available

511 Congress St, Portland, ME 04101
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Prime Old Port Retail Space
$576,600
1,922 SF

Prime Old Port Retail Space

1,922 SF Storefront, $576,600

383 Commercial St, Portland, ME 04101
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Falmouth Office Building - 143,000 SF
Contact for pricing
143,000 SF

Falmouth Office Building - 143,000 SF

Class A Office Space, Maine Turnpike Access

70 Gray Rd, Falmouth, ME 04105
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Prime Portland Multifamily Portfolio
$4,700,000
16,248 SF

Prime Portland Multifamily Portfolio

59 Units, Buildable Lot, High ROI

273 Cumberland Ave, Portland, ME 04101
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Portland Deering Ave Multifamily
$750,000
0.13 Acres

Portland Deering Ave Multifamily

Prime Portland Duplex, Owner-User Potential

429 Deering Ave, Portland, ME 04103
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Prime Portland Storefront Investment
$1,395,000
4,830 SF

Prime Portland Storefront Investment

Historic building, net-leased, high-growth area.

85 India St, Portland, ME 04101
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Prime Portland Office Condo
$675,000
2,786 SF

Prime Portland Office Condo

2,786 SF Office, Great Location

527 Ocean Ave, Portland, ME 04103
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Portland Retail Center - Prime Location
$3,795,000
3,050 SF

Portland Retail Center - Prime Location

High-traffic retail space, flexible layouts.

375 Riverside St, Portland, ME 04103
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Historic Falmouth Mixed-Use Property
$1,495,000
4,280 SF

Historic Falmouth Mixed-Use Property

Prime Falmouth location, mixed-use investment.

234 Middle Rd, Falmouth, ME 04105
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Falmouth Office Building - $1.15M
$1,150,000
5,940 SF

Falmouth Office Building - $1.15M

Multi-tenant office building, 100% occupied.

366 Us-1, Falmouth, ME 04105
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Portland Flex Space - $2.5M
$2,500,000
16,546 SF

Portland Flex Space - $2.5M

Prime Portland flex space, 16,546 SF, high visibility.

275 Read St, Portland, ME 04103
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Portland Retail and Residential Buildings
$3,500,000
6,095 SF

Portland Retail and Residential Buildings

Retail and multifamily buildings with development potential in Portland.

109 Congress St, Portland, ME 04101
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Portland, ME Commercial Real Estate Investment Opportunities Market Analysis

Explore 2448 commercial real estate investment opportunities in Portland, ME with 94 listings featured on our commercial real estate marketplace. The current inventory includes 1,555,991,349 square feet of properties with an estimated value of $575,971,398.

Estimated prices for commercial real estate in Portland, ME begin at $150,000, with an average of $752,903 and extend to $13,305,000.

In Portland, ME, current investment values show:

  • Retail properties positioned at $599,162
  • Individual retail properties measuring $624,379
  • Retail space assessed at $624,376
  • Other commercial real estate calculated at $877,125
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