Two-Unit Condo with ADU
1 Firefly Street, Portland, ME 04101
MULTI_FAMILY - Contemporary - Portland, ME
Property size:
965 SFLot size:
4.04 AcresPrice / SF:
$704/SF- Added:
- May 11, 2026
- Days on Market:
- 8
- Last Refresh:
- May 18 at 1:06 am
Property Features for 1 Firefly Street
General Information
- Property type
- Residential Multi Family
- Property subtype
- Other
- Zoning
- RN-1
- Bathrooms
- 2
- Rooms
- Bathroom 2, Basement, Bathroom 1
- Parking features
- Other
- Interior features
- Elevator Passenger
- Basement
- Finished, Full, Daylight
- Accessibility
- Accessible Elevator Installed
- Standard status
- Active
- Size
- 965 SF
- Lot size
- 4.04 Acres
Taxes and HOA fees
- Tax Year
- 2026
- Tax Annual Amount
- 8144
Utilities
- Sewer type
- Public Sewer
- Heating system
- Heat Pump (Heating), Electric (Heating)
- Cooling system
- Heat Pump
- Water source
- Public
Building Details
- Year built
- 2026
- Number of units
- 2
- Flooring type
- Vinyl
- Building materials
- Wood Frame, Other Exterior
- Roof type
- Membrane
- Architectural style
- Contemporary
Listing agent William Van Wickler (207) 232-8877
Listing office Keller Williams Realty 383 US Route 1 Suite 2, Portland, ME (207) 553-2605
Listing date May 11, 2026
MLS# 1643879
Listing URL
Copyright © 2026 Maine Listings. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
HighLights
- Two units included: a 3‑bedroom condo (656 sq. ft.) and a detached ADU (353 sq. ft.).
- Versatile ADU ideal for rental income (short‑term or long‑term), guest suite, or multigenerational living.
- Enjoy modern amenities: sleek kitchen, stylish bath, in‑unit laundry, efficient heat pumps, and elevator access.
- Community amenities: fitness center, co‑working lounge, bike storage, EV charging, and direct access to Portland Trails.
- Convenient location near downtown Portland, I‑295, I‑95, Stroudwater Park, Fore River, USM, Rock Row, and the Jetport.
- New construction (estimated completion Fall 2026) in Portland's newest condo community.
Overview
This is a two-unit property featuring a three-bedroom, one-bathroom condo with 656 square feet and a detached accessory dwelling unit (ADU) with 353 square feet. The layout allows the ADU to function as an independent studio apartment suitable for short-term or long-term rental income, a guest suite, or multi-generational living. The homes offer open spaces, modern kitchens, stylish baths, in-unit laundry, and heat pumps for year-round comfort. Elevator access is available to all levels. Parking is available for purchase. Community amenities include a fitness center, co-working lounge, bike storage, EV charging provisions, and direct access to Portland Trails. Located on Congress Street, the property is near downtown Portland, I-295, I-95, Stroudwater Park, Fore River, USM, Rock Row, and the Jetport. Estimated occupancy is Fall 2026. The property is part of the Stroudwater Commons condo community. The lot size is 4.04 acres. The property is zoned RN-1. The total property size is 965 square feet.
Location Intelligence
Current Use by Public Records
Duplexes
Map
- City
- Portland
- County
- Cumberland
- State
- Maine
- Longitude
- -70.2592
- Latitude
- 43.6616
Nearby Similar for Sale
FAQs
What type of property is this?
Duplex - Modern two-unit condo with flexible ADU, ideal for investors.
Where is this duplex located?
The property is located at 1 Firefly Street Portland, ME.
What is the asking price?
The asking price for this property is $679,998.
What are key features of this property?
This property features: Two units included: a 3‑bedroom condo (656 sq. ft.) and a detached ADU (353 sq. ft.).; Versatile ADU ideal for rental income (short‑term or long‑term), guest suite, or multigenerational living.; Enjoy modern amenities: sleek kitchen, stylish bath, in‑unit laundry, efficient heat pumps, and elevator access.
