Two-Unit Condo with ADU
1 Firefly Street Portland, ME 04101
For Sale
$679,998
MULTI_FAMILY - Contemporary - Portland, ME
Property Size965 SF
Lot Size4.04 Acres
Price / SF$704.66
Days on Market25
Property Features for 1 Firefly Street
General Information
- Property type
- Residential Multi Family
- Property subtype
- Other
- Property condition
- Under Construction
- Zoning
- RN-1
- Bathrooms
- 2
- Rooms
- Bathroom 2, Basement, Bathroom 1
- Parking features
- Other
- Interior features
- Elevator Passenger
- Basement
- Full, Finished, 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
- Electric (Heating), Heat Pump (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 Agency:
Keller Williams Realty
(207) 553-2605
Listed By:
William Van Wickler
(207) 232-8877
Added: Jul 1
Changed: Jul 7
Last Checked: Jul 25 at 4:06AM
MLS# 1643879
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.
Investment Insights
Based on property information with market context.
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.
Key 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.
Property Analytics
Location Intelligence
Current Use by Public Records
Duplexes
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.
