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Portland, ME

Office

Portland, ME Office Spaces for Sale

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South Portland, ME Cape Elizabeth, ME Falmouth, ME New Portland, ME Scarborough, ME Chebeague Island, ME Westbrook, ME Gorham, ME

42 properties

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Freestanding Office Building

Updated: Aug 19

Freestanding Office Building

7 Forest Avenue, Portland, ME 04101

$1,095,000

5,102 sqft 0.04 AC lot

5,102‑square‑foot office property on 0.04 acres
Freestanding masonry and brick building constructed in 1900
B3C zoning allows residential use
Full basement included; seller will provide residential renovation plans
Natural‑gas forced‑air heating with zoned controls and central air

Flex Building with Warehouse Space

Updated: Jul 24

Flex Building with Warehouse Space

480 Riverside Street, Portland, ME 04103

$1,500,000

6,020 sqft 1.46 AC lot

6,020‑square‑foot flex building with office and warehouse components
1.46‑acre property in Portland, ME
IM zoning
Interior includes office space, conference room, kitchen, utility room, and server room
Warehouse area and mezzanine included

Renovated Office Building

Renovated Office Building

522 Washington Avenue, Portland, ME 04103

$590,000

3,170 sqft 0.16 AC lot

Flexible office space with individual tenants, basement storage, on-site parking, and B-2b zoning.

Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center

Flex Building with Overhead Door

Flex Building with Overhead Door

892 Riverside St, Portland, ME 04103

$650,000

4,610 sqft 0.34 AC lot

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

Two-Story Office Building

Two-Story Office Building

835 Forest Avenue, Portland, ME 04103

$995,000

3,360 sqft

Flexible professional layout with private offices, multiple restrooms, paved on-site parking, and front and rear access.

Corner Office Building

Corner Office Building

499 Stevens Avenue, Portland, ME 04103

$575,000

2,545 sqft 0.15 AC lot

Six professional suites, five existing tenants, accessible entry, and off-street parking support continued office use.

Mixed-Use Property with Office Building

Mixed-Use Property with Office Building

522-526 Washington Avenue, Portland, ME 04103

$1,070,000

5,036 sqft 0.33 AC lot

Two adjoining commercial properties combine office space with a two-family building and commercial area.

Freestanding Office Building

Freestanding Office Building

7 Forest Avenue, Portland, ME 04101

$1,095,000

5,102 sqft

Standalone commercial property with divisible space and zoning that permits residential use.

Mixed-Use Property with Retail

Mixed-Use Property with Retail

777 Forest Avenue, Portland, ME 04103

$875,000

3,948 sqft 0.14 AC lot

Commercial frontage combines an occupied shop with a renovated two-level residence and off-street parking.

Renovated Live-Work Space

Renovated Live-Work Space

26 Adelaide Street, Portland, ME 04103

$735,000

1,861 sqft 0.17 AC lot

Three finished levels combine flexible living areas with commercial zoning and two detached garages.

Two-Story Office Building

Two-Story Office Building

835 Forest Avenue, Portland, ME 04103

$995,000

3,360 sqft

Private offices and dedicated paved parking support a flexible professional layout.

Mixed-Use Building with Retail

Mixed-Use Building with Retail

777 Forest Avenue, Portland, ME 04103

$875,000

3,948 sqft 0.14 AC lot

Combines ground-level retail with renovated residential space in a live-work configuration.

Renovated Multifamily Property With Office

Renovated Multifamily Property With Office

26-30 Turner Street, Portland, ME 04101

$1,675,000

3,315 sqft

Renovated Victorian residence paired with two apartments, a separate office or studio, private courtyard, and deeded off-street parking.

Office Condo with Signage

Office Condo with Signage

527 Ocean Avenue 2, Portland, ME 04103

$590,000

2,786 sqft

Office condominium with on-site parking and convenient access to Portland-area destinations.

Office Building with Surface Parking

Office Building with Surface Parking

307 Cumberland Avenue, Portland, ME 04101

$4,900,000

25,650 sqft

Office property with exclusive surface parking and convenient access to downtown dining, services, and amenities.

Corner Office Building

Corner Office Building

499 Stevens Avenue, Portland, ME 04103

$575,000

2,545 sqft

Multi-suite office property with on-site parking, green space, and a wheelchair ramp for accessible entry.

Mixed-Use Building with Retail Space

Mixed-Use Building with Retail Space

777 Forest Ave, Portland, ME 04103

$875,000

3,948 sqft

Renovated two-level residential unit accompanies an established ground-floor retail tenant.

Renovated Mixed-Use Property

Renovated Mixed-Use Property

522-526 Washington Avenue, Portland, ME 04103

$1,070,000

5,036 sqft

Two adjoining properties combine office space with a two-family building and commercial space.

Renovated Office Building

Renovated Office Building

522 Washington Avenue, Portland, ME 04103

$590,000

3,170 sqft

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

Renovated Live-Work Space with Extra Lot

Renovated Live-Work Space with Extra Lot

26 Adelaide St, Portland, ME 04103

$735,000

1,861 sqft

B2-zoned property combines finished interior space, detached garages, and a second deeded lot.

Office and Garage Building

Office and Garage Building

966 Riverside Street, Portland, ME 04103

Contact for pricing

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.

Office Building with Elevator Access

Office Building with Elevator Access

24 Preble St, Portland, ME 04101

Contact for pricing

7,920 sqft

Downtown property offers two full office floors with direct elevator service.

First-Floor Office Condominium

First-Floor Office Condominium

535 Ocean Ave, Portland, ME 04103

Contact for pricing

1,315 sqft

B-1-zoned office condominium with on-site parking and multiple existing short-term leases.

Freestanding Professional Office Building

Freestanding Professional Office Building

27 Northport Dr, Portland, ME 04103

Contact for pricing

32,532 sqft

Vacant three-story office building within a business park condominium, with two three-stop elevators replaced in 2023.

Portland, ME Office Spaces Market Trends and Statistics

Explore 72 office spaces for sale in Portland, ME, showcased through 42 active listings on our real estate platform. These investment opportunities span a total of 334,487 square feet of properties for sale, with an estimated market value of $22,060,000.

Sale prices for office spaces in Portland, ME start at $575,000, averaging $1,103,000, and reaching up to $4,900,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

List

Map

Top Commercial Asset Segments

Commercial property segments ranked by active listings on the market

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
04103	$830.9K
04101	$2.2M

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

Office

Residential Income

Property Size Breakdown

The majority of commercial real estate listings in Portland fall within the 10,000 to 25,000 square foot range.

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