Photo of 540 Congress Street
Retail · Mixed Use

540 Congress Street

Portland, ME 04101

Available spaces

2 available · asking rates and prices · updated Aug 31, 2026

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Mixed-Use Building

$2,975,000
Size 28,877 SF

Mixed-use building with Art Deco style construction in the heart of downtown Portland. Prominent visibility w/ frontage on both Congress Street & Free Street. 1st Floor condominium built out as 25,800± SF of climate-controlled retail space, supported by approximately 1,800± SF of warehouse space, & approximately 1,200± SF of office space. 2nd Floor space built out with four (4) leased residential condominiums, accessible via stairwell on Congress Street. Value-add component through upstairs residential condominiums & new owner’s ability to build more units (see broker).

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Suite 1

$7.50/SF/yr NNN
Size 25,800 SFAvailable Now≈ Monthly $16,125

Mixed-use building with Art Deco style construction in the heart of downtown Portland. Prominent visibility w/ frontage on both Congress Street & Free Street. 1st Floor condominium built out as 25,800± SF of climate-controlled retail space, supported by approximately 1,800± SF of warehouse space, & approximately 1,200± SF of office space. 2nd Floor space built out with four (4) leased residential condominiums, accessible via stairwell on Congress Street. Value-add component through upstairs residential condominiums & new owner’s ability to build more units (see broker).

The building

Building
28,877 SF · 2 floors · 1942
Site
0.58 Acres · B3 zoning
Systems
Sprinklered · Gas
Occupancy
Multi-tenant
Submarket
Portland-South Portland-Biddeford

Comps

Comparable sales and lease data is available to members only.
CF
Cameron Foster · The Boulos Company
Lists 2 of 2 spaces