




1 Firefly Street #403/103, Portland, ME, 04101
About This Home
Investors, owner-occupants, and savvy buyers take notice! This is a rare opportunity to purchase a two unit style property without the usual complications. Welcome to Stroudwater Commons, Portland's newest condo community offering attractive living at attainable prices. This package includes a stunning three-bedroom, one-bathroom condo (656 sq. ft.) and a fully detached accessory dwelling unit (353 sq. ft.). The layout is incredibly versatile, allowing the ADU to function as an independent studio apartment ideal for short-term (Airbnb) or long-term rental income, a guest suite, or multigenerational living. With bright open spaces, timeless finishes, and exceptional efficiency, these homes are thoughtfully crafted for both comfort and convenience. Each residence offers a spacious layout, sleek modern kitchen, stylish bath, in-unit laundry, and efficient heat pumps for year-round comfort, complemented by elevator access to all levels. Parking is available for purchase starting at $5,000. Residents also enjoy access to curated community amenities including a fitness center, co-working lounge, bike storage, EV charging provisions, and direct access to Portland Trails. Please see the photo card for more information on this 3-bed and ADU combination opportunity. The convenient Congress Street location keeps you close to everything: downtown Portland, I-295, I-95, Stroudwater Park, Fore River, USM, Rock Row, and the Jetport are all within easy reach. Now available for reservations. Estimated occupancy: Fall 2026. HOA fee is estimated. Photos depict a projected look; finishes and specifications are subject to change. Taxes are estimated using the mill rate at the time of listing, based on the listing price.
Getting Around
Schools
Construction
Condition
- Year built: 2026
Materials
- Foundation: Slab
- Roof: Membrane
- Construction materials: Wood Frame
Type & Style
- Home type: MultiFamily
- Architectural style: Contemporary
- Property subType: Multi Family
Interior
Basement
- Has basement: Yes
- Basement: Interior Entry,Daylight,Finished,Full
Bedrooms & Bathrooms
- Bedrooms: 3
- Bathrooms: 2
- Full bathrooms: 2
Features
- Elevator
- Flooring: Luxury Vinyl
- Finished area below ground: 386
- Finished area above ground: 579
Heating & Cooling
- Heating features: Heat Pump
- Cooling features: Heat Pump
Interior Area
- Total structure area: 965
- Total interior livable area: 965 sqft
Property
Details
- Parcel number: 1FireflyStreetPortland04102
- Zoning: RN-1
Features
- Levels: Multi/Split
Lot
- Lot size: 4.04 Acres
- Features: Near Turnpike/Interstate,Near Town,Landscaped,Wooded
Parking
- Parking features: Paved,1 - 4 Spaces,Other,Electric Vehicle Charging Station(s)
Climate Risk is Financial Risk
Every home has a financial story beyond the listing price. Below, you’ll see the climate risks that could affect this property — and in Bills & Affordability, how those risks may influence repairs, insurance, utilities, and long-term value.
Biggest Threats for This Home
- Winter Weather
- Ice Storm
- Coastal Flooding
- Hail
- Hurricane
- Lightning
- Strong Wind
- Tsunami
How This Home’s Risks Compare
FEMA Declared Disasters Across Maine Counties
Understanding the Costs
Financial advisors generally recommend spending no more than 30% of your gross household income on housing costs. In practice, many households stretch to 35% or beyond — especially in high-cost markets.
Estimated Costs Today
| Monthly | Annual | |
|---|---|---|
| Mortgage | $3,438 | $41,256 |
| Home Insurance | $100 | $1,200 |
| Property Taxes | $572 | $6,864 |
| Electricity | $244 | $2,930 |
| Total | $4,354 | $52,248 |
Income You'd Need if You Spent...
How Costs Could Change Over Time
Climate risk is quickly impacting all of the major home ownership costs. Adjust the growth rates and percentage of income spent on housing below to see how your housing costs could change over the next 10 years — and what income you'd need to keep up.
Comparing Against the Market
Price Per Sq Ft
vs Other Active Listings
Avg $/sqft
vs Homes Sold Last Month
Median $/sqft
Current Market Trends
Median Price Per Square Foot
The median price per square foot of homes sold in this area each month. Compare this to this listing's price per square foot to gauge whether the home is priced in line with recent sales.
Historicals for This Listing
Zestimate History ($/sqft)
Price History
| Date | Event | Price |
|---|---|---|
| 2025-11-19 | Listed for sale | $679,998 |
For Sale by Agent
