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Portland, ME Commercial Real Estate for Sale

87 results
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Warren Avenue Retail/Showroom/Warehouse Space
$2,750,000
19,000 SF

Warren Avenue Retail/Showroom/Warehouse Space

55 Warren Ave, Portland, ME 04103

19,000 SF Portland retail/showroom/warehouse space in a visible location.

  • Prime 19,000 SF retail/showroom/warehouse space.
  • Highly visible and accessible location on Warren Avenue in Portland, Maine.
  • Ample on‑site parking for customers and staff.
  • Convenient access to I‑95, Riverside Street, and downtown Portland.
  • High ceilings, drive‑in door, and excellent natural light.
Updated: Feb 2
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Retail Condo in Old Port
$449,000
924 SF

Retail Condo in Old Port

3 Gold St, Portland, ME 04101

Retail condominium unit in Portland's Old Port neighborhood.

  • Rare opportunity to own a retail condominium unit in the Old Port.
  • Street‑level entry provides high visibility and accessibility.
  • Vacant unit allows for immediate occupancy and customization.
  • Suitable for multiple retail or alternative medical uses.
  • Interior features include exposed brick, stone, and wood beams, offering unique character.
Updated: Dec 3, 2025
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Congress Street Commercial Property
$549,000
0.05 Acres

Congress Street Commercial Property

Commercial property on Congress Street with high-traffic and endless potential.

867 Congress St, Portland, ME 04102
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East Bayside Land Parcel
$375,000
0.05 Acres

East Bayside Land Parcel

B-1 zoned land parcel in vibrant East Bayside.

5 Gould St, Portland, ME 04101
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Portland Retail Opportunity For Sale
$625,000
2,910 SF

Portland Retail Opportunity For Sale

Retail property in Portland, Maine, available for purchase.

1435 Forest Ave, Portland, ME 04103
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Commercial Land in High-Traffic Area
$549,000
0.05 Acres

Commercial Land in High-Traffic Area

Commercial property with endless potential in a vibrant, high-traffic location.

867 Congress St, Portland, ME 04102
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Munjoy Hill Multi-Unit Investment
$1,395,000
3,304 SF

Munjoy Hill Multi-Unit Investment

Four-unit property with Casco Bay views in Portland, Maine.

6 Saint Lawrence St, Portland, ME 04101
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Two-Story Office Building For Sale
$1,150,000
3,360 SF

Two-Story Office Building For Sale

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

835 Forest Ave, Portland, ME 04103
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Portland Peninsula Four-Unit Multifamily Building
$970,000
2,607 SF

Portland Peninsula Four-Unit Multifamily Building

Four-unit building in prime Portland location with investment potential.

34 Deering Ave, Portland, ME 04101
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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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Mixed-Use Investment Opportunity, Portland
$1,499,000
7,446 SF

Mixed-Use Investment Opportunity, Portland

Retail and residential units in a prime Portland location.

671-675 Forest Ave, Portland, ME 04103
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Mixed-Use Building in Downtown Portland
$625,000
2,910 SF

Mixed-Use Building in Downtown Portland

Mixed-use building with storefront and apartment in downtown Portland.

1435 Forest Ave, Portland, ME 04103
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Mixed-Use Investment Opportunity, Portland
$1,499,000
11,169 SF

Mixed-Use Investment Opportunity, Portland

Retail and residential units in a prime Portland location.

671 Forest Ave, Portland, ME 04103
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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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Waterfront Land with Harbor Views
$999,000
0.11 Acres

Waterfront Land with Harbor Views

Waterfront land with dock, boathouse, and utilities in Portland, ME.

22 Boathouse Way, Portland, ME 04108
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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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Turnkey Munjoy Hill Investment Opportunity
$1,495,000
4,732 SF

Turnkey Munjoy Hill Investment Opportunity

Well-maintained 5-unit building in Portland's desirable Munjoy Hill neighborhood.

160 Washington Ave, Portland, ME 04101
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Portland Office Condo For Sale
$675,000
2,786 SF

Portland Office Condo For Sale

2,786± SF office condo with ample parking.

527 Ocean Ave, Portland, ME 04103
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Peaks Island Commercial Building
$1,000,000
1,456 SF

Peaks Island Commercial Building

Commercially zoned building in prime Peaks Island location.

15 Epps St, Peaks Island, ME 04108
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Restaurant Condo with Outdoor Patio
$1,200,000
5,352 SF

Restaurant Condo with Outdoor Patio

5,352 SF retail condo with restaurant/bar space for sale.

11 Brown St, Portland, ME 04105
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Portland Warehouse with Office Space
$709,000
4,610 SF

Portland Warehouse with Office Space

4,610 SF building with office and warehouse space for sale.

892 Riverside St, Portland, ME 04103
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Net Leased Investment Property
$1,225,000

Net Leased Investment Property

Single tenant property with lease through 2027.

83-85 India St, Portland, ME 04101
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Portland Office Building For Sale
$16,000,000
85,972 SF

Portland Office Building For Sale

85,972 SF office building with redevelopment potential.

110 Free St, Portland, ME 04101
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Historic Landmark in Portland's Downtown
$10,950,000
99,488 SF

Historic Landmark in Portland's Downtown

Landmark building with value-add potential in Portland's vibrant downtown.

142 High St, Portland, ME 04101
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Portland, ME Commercial Real Estate Investment Opportunities Market Analysis

Explore 59 commercial real estate for sale in Portland, ME, showcased through 87 active listings on our real estate platform. These investment opportunities span a total of 1,385,828,207 square feet of properties for sale, with an estimated market value of $34,346,500.

Sale prices for business properties in Portland, ME start at $357,900, averaging $1,321,019, and reaching up to $3,795,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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