Portland, ME Commercial Real Estate for Sale

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Updated: Jul 11

Renovated Office and Mixed-Use Duplex

522-526 Washington Avenue, Portland, ME 04103

$1,070,000

5,036 sqft 0.33 AC lot

Two adjoining properties on Portland’s Washington Avenue corridor, available individually or as a package
Renovated commercial office building included
Mixed‑use 2‑family with commercial space included
Vinyl siding exterior
Public water and public sewer

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522-526 Washington Avenue, Portland, ME 04103

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Est. Cap Rate

8.3%
Above avg (5.9%)
Est. NOI

$89K
Annual
Price @ 7% Cap

$1.27M
Above asking

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Updated: Jun 12

Brick Retail Building with Seafood Use

677 Forest Avenue, Portland, ME 04103

$1,495,000

4,922 sqft 0.28 AC lot

Brick commercial building with wood siding, built in 1938
Public water and public sewer service
Membrane roof
Basement included
For sale or lease; real estate only is included (business not included)

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Renovated Office Building with Parking

522 Washington Avenue, Portland, ME 04103

$590,000

3,170 sqft 0.16 AC lot

Renovated in 2016 with flexible office space, partially leased, plus on-site parking and basement storage.

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Corner Lot Office Building

499 Stevens Avenue, Portland, ME 04103

$575,000

2,545 sqft 0.15 AC lot

Office building configured as six suites, with five tenants in place, plus on-site parking and an accessible entry ramp.

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Old Port Restaurant/Retail Opportunity

327 Commercial, Portland, ME 04101

$2,900,000

6,981 sqft

6,981±SF restaurant/retail space in Portland's Old Port for sale.

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Mixed-Use Four-Unit Property

69 Newbury Street, Portland, ME 04101

$2,250,000

4,438 sqft 0.04 AC lot

Four-unit mixed-use property with three residential apartments and one commercial space, supported by major recent capital improvements.

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Mixed-Use Retail and Residential Building

671-675 Forest Avenue, Portland, ME 04103

$1,499,000

7,446 sqft 0.12 AC lot

Mixed-use building with one street-level retail unit and eight residential units on the second floor.

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Historic Church Campus

156 High St, Portland, ME 04101

$2,450,000

31,632 sqft 0.46 AC lot

Historic church campus with sanctuary, chapel, offices, and community rooms, plus private parking lot access.

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Mixed-Use Building with Retail

671 Forest Avenue, Portland, ME 04103

$1,499,000

11,169 sqft 0.12 AC lot

Includes one street-level retail unit and eight second-floor residential units, with a finished basement and loading dock.

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Mixed-Use Property in Prime Location

777 Forest Avenue, Portland, ME 04103

$875,000

3,948 sqft 0.14 AC lot

Mixed-use property with retail space and renovated residential unit.

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Office and Garage Building

966 Riverside Street, Portland, ME 04103

$700,000

4,272 sqft 0.65 AC lot

Office and garage building totaling 4,272± SF with ample on-site parking on a 0.6494± acre lot.

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Conventional Restaurant Building

1435 Forest Avenue, Portland, ME 04103

$625,000

2,910 sqft

For sale conventional restaurant property with 2,910 square feet in Portland, ME 04103.

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Two-Story Office Building with Parking

835 Forest Avenue, Portland, ME 04103

$1,150,000

3,360 sqft

Two-story wood-frame office building with brick facade, multiple private offices, and parking for 21+ vehicles.

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Former Auto Shop Development Site

189 Anderson Street, Portland, ME 04101

$745,000

1,635 sqft 0.19 AC lot

Mixed-use zoned site with approved flex development and potential for residential units, supported by direct highway access.

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Live-Work Property with Additional Lot

26 Adelaide Street, Portland, ME 04103

$775,000

1,861 sqft 0.17 AC lot

Renovated three-level home with heat pumps, wood floors, backyard, two detached garages, and B2 zoning plus an included second deeded lot.

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Mixed-Use Building with Retail

777 Forest Avenue, Portland, ME 04103

$875,000

3,948 sqft 0.14 AC lot

Well-maintained mixed-use property with ground-floor retail and a renovated two-level five-bedroom residence plus off-street parking.

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Portland Office Building For Sale

1087 Forest Avenue, Portland, ME 04103

$1,200,000

6,084 sqft

6,084 SqFt office building available in Portland, Maine.

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Mixed-Use Building with Two Units

526 Washington Avenue, Portland, ME 04103

$480,000

1,866 sqft 0.16 AC lot

Two residential units plus additional commercial space, with off-street parking, located on Washington Avenue.

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Renovated Office Building

522 Washington Avenue, Portland, ME 04103

$625,000

3,170 sqft

Fully renovated office building with flexible space, on-site parking, and access to I-295 and downtown Portland.

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Live-Work Property with Finished Garage

1041 Ocean Avenue, Portland, ME 04103

$1,149,000

1,038 sqft 0.54 AC lot

Well maintained home with a detached commercial garage and a finished upper level featuring multiple bedrooms and bathrooms.

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Portland Office Condo For Sale

527 Ocean Ave, Portland, ME

$590,000

2,786 sqft 1.00 AC lot

2,786± SF office condo with ample parking.

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Mixed-Use Building with Storefront

1435 Forest Avenue, Portland, ME 04103

$625,000

2,910 sqft

Mixed-use building featuring a ground-floor storefront and a 3-bedroom apartment above.

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Flex Building with Overhead Door

892 Riverside Street, Portland, ME 04103

$695,000

4,610 sqft 0.34 AC lot

Flex building combines private office space with clear-span warehouse space and an overhead door.

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Corner Mixed-Use Commercial Building

550 Washington Ave., Portland, ME 04103

$1,069,500

Multi-use 1–2 story building with retail frontage, upper-level office space, and rear/side warehouse-commercial open space.

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Portland, ME Commercial Real Estate Market Trends and Statistics

Explore 72 commercial real estate for sale in Portland, ME, showcased through 60 active listings on our real estate platform. These investment opportunities span a total of 332,170 square feet of properties for sale, with an estimated market value of $53,766,500.

Sale prices for business properties in Portland, ME start at $480,000, averaging $1,194,811, and reaching up to $5,850,000 — 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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Demographics Overview

Population 119K

Population Growth (5Y) +15.6%

Median Household Income $93,177

College Educated 60.2%

High-Yield Neighborhoods for Investment

Identify Portland submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

Neighborhood	Average Price
Peaks Island	$999K
Portland	$1.2M

Taxes & Financing

Tax Rate (average for all types) 1.44%

Property Tax per SF $9.35 per SF

Tax Rate vs County Average 0.08 pp below county avg

Average Loan-to-Value 65.0%

Listings Trend

New vs delisted commercial listings in Cumberland County

New Delisted

Total CRE Inventory on Market (SF)

Average Property Price per SF

For-sale pricing trends across core commercial property types in Cumberland County

Retail

Residential Income

Property Size Breakdown

The majority of commercial real estate listings in Portland fall within the 100,000+ square foot range.

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