684 Main St, South Portland, ME 04106
Free-standing retail/service building on a 0.29-acre lot with 1,936 SF open plan and US Route One frontage.
Property Features for 684 Main St
General Information
Building Details
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Investment Insights
Based on property information with market context.
The property sits on a 0.29-acre lot with ample on-site parking. It also has approximately 133 feet of road frontage along busy US Route One, offering signage potential for retail and service uses.
This building is positioned for development concepts that benefit from an open interior configuration, convenient parking, and strong road visibility.
Key Highlights
- Approximately 1,936 SF open floor plan with cathedral ceilings
- Plans available for an approximately 800 SF addition
- 0.29‑acre lot with ample on‑site parking
Financial Insights For Retail
Simulate Cap Rate and NOI
NOI Build-Up
- Vacancy
- income lost from leasable area expected to sit empty during the year — subtracted from gross rent.
- EGI (Effective Gross Income)
- gross rent minus vacancy losses — the realistic income before paying operating costs.
- OpEx (Operating Expenses)
- recurring costs to operate the property (property tax, insurance, utilities, maintenance, management) — excludes financing and capital improvements.
- NOI (Net Operating Income)
- income a property generates after operating costs but before financing and taxes.
| Component | $ | $/SF |
|---|---|---|
| Gross rent | $34.8k | $18.00 |
| − Vacancy | −$5.9k | −$3.06 |
| EGI | $28.9k | $14.94 |
| − OpEx | −$8.7k | −$4.48 |
| NOI | $20.2k | $10.46 |
Alternative Uses
Property Analytics
Current Use
Location Intelligence
Trade Area within ½ mile
Foot Traffic Nearby
Demographics for 04106, ME
Market
Vacancy Rate% for Retail in Northeast region