540 Congress Street
Retail540 Congress Street, Portland, ME 04101
- Type
- Lease
- Status
- Active
- Asking Rate
- $7.50/SF NNN
- Lease Type
- Triple net
- List Date
- Jul 9, 2025
- Available
- Apr 1, 2026
- Days on Market
- 356
- Vacant Date
- Apr 1, 2026
- Last Verified
- Jun 28, 2026
Art Deco Mixed-USe Building In Downtown Portland
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).
Space Details
- Floor
- 1
- Suite
- Suite 1
- Available SF
- 25,800 SF
- Primary Use
- Retail
- Type
- Retail
- Subtype
- Mixed use
- Size
- 28,877 SF
- Acreage
- 0.58 Acres
- Occupancy Type
- Multi Tenant
- Year Built
- 1942
- Year Renovated
- 2011
- Floors
- 2
- Zoning
- B3
- Sprinklered
- Yes
- County
- Cumberland
- Submarket
- Portland-South Portland-Biddeford
- Type
- Lease
- Status
- Active
- Asking Rate
- $7.50/SF NNN
- Lease Type
- Triple net
- List Date
- Jul 9, 2025
- Available
- Apr 1, 2026
- Days on Market
- 356
- Vacant Date
- Apr 1, 2026
- Last Verified
- Jun 28, 2026
Art Deco Mixed-USe Building In Downtown Portland
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).
Space Details
- Floor
- 1
- Suite
- Suite 1
- Available SF
- 25,800 SF
- Primary Use
- Retail
- Type
- Retail
- Subtype
- Mixed use
- Size
- 28,877 SF
- Acreage
- 0.58 Acres
- Occupancy Type
- Multi Tenant
- Year Built
- 1942
- Year Renovated
- 2011
- Floors
- 2
- Zoning
- B3
- Sprinklered
- Yes
- County
- Cumberland
- Submarket
- Portland-South Portland-Biddeford