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50 Alder Street, 
Portland, ME 04101

$785,000


Bed


3

Baths


3,653

Sq Ft


Multi-Family

Active

Listed by

David Marshall

eXp Realty

Last updated:

July 30, 2025, 05:48 PM

MLS#

1630079

Source:

ME MREIS

About This Home

50 Alder Street

Be part of the transformation of Bayside, which is one of the fastest redeveloping neighborhoods in Portland. Located in the heart of Portland's Peninsula in the dynamic B2b business zone, this owner-occupied duplex at 50 Alder Street offers a great opportunity for both cash flow and long-term upside. The property has a significant value-add opportunity to transform currently unheated bonus rooms in Unit 48, totaling approximately 455 sqft, into living space by adding heating elements and improving the finish (with permits). If you're an owner-occupant looking to offset your mortgage or an investor seeking a strategic buy-and-hold, this property is full of opportunity. The building is in move-in ready condition, with tons of space, 4 bedrooms in #50 and 3 bedrooms in #48. It could be possible to transform #48 into a 4 bedroom 2 bathroom unit by adding a first floor master bedroom and en suite bathroom using existing space. Based on the measurements generated through creation of the floor plans, the gross living area is larger than what is reflected in the public records, with 1354 sqft in #48 and 2582 sqft in #50 for a total of 3936 sqft. There may be potential to add an additional unit within the existing building, with permits. Situated on a 6,076 sqft lot, the B2b zone allows for medium-scale mixed-use and multifamily development. Existing zoning allows this parcel to support up to 13 residential units by right (buyer to verify with the city). In addition to the duplex, the detached garage includes a workshop area—ideal for storage, a creative studio, or business-related use. Off-street parking adds convenience for residents or future occupants. Invest in one of Portland's most walkable neighborhoods, steps away from Bayside Bowl, with Whole Foods, Trader Joe's, the Old Port and the Arts District all within easy reach. This walker's paradise has a walkscore of 98 out of 100. This duplex is a versatile opportunity in a fast-evolving area.

Home Facts

Multi-Family

3 Baths

Built in 1850

Price Summary

785,000

$214 per Sq. Ft.

MLS #:

1630079

Last Updated:

July 30, 2025, 05:48 PM


Rooms & Interior

Bathrooms

Total Bathrooms:

3

Full Bathrooms:

3

Interior

Living Area:

3,653 Sq. Ft.


Structure

Structure

Architectural Style:

Colonial

Building Area:

3,653 Sq. Ft.

Year Built:

1850


Lot

Lot Size (Sq. Ft):

5,662


Finances & Disclosures

Finances

Price:

$785,000

Price per Sq. Ft:

$214 per Sq. Ft.

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MREIS Multiple Listing Service™ system Listing data is derived in whole or in part from the Maine IDX & is for consumers' personal, noncommercial use only. Dimensions are approximate and not guaranteed. All data should be independently verified. © 2023 Maine Real Estate Information System, Inc. All Rights Reserved

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