671 Tremont Street # 01 Boston Boston, MA 02118
Sprawling office/retail space in the heart of the South End.
- Added:
- May 16, 2026
- Days on Market:
- 60
- Last Refresh:
- Jun 28 at 11:55 pm
Property Features for 671 Tremont Street # 01 Boston
General Information
- Standard status
- Active
- Size
- 1,846 SF
Building Details
- Year Built
- 1897
Listing office (508) 501-1443
Listing date May 16, 2026
Source Milestonerealtyinc
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All listing content including descriptions, pricing, images are the copyrighted material of Crystal Silva
Investment Insights
Based on property information with market context.
Key Highlights
- Prime South End location at the corner of Pembroke & Tremont, a high‑traffic area.
- Large space: Over 1850 sq ft on two floors (980 sq ft street level, 870 sq ft lower level).
- Dual entrances on Pembroke and Tremont Streets.
Local Financial Insights For Office B
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 | $121.8k | $66.00 |
| − Vacancy | −$18.5k | −$10.03 |
| EGI | $103.3k | $55.97 |
| − OpEx | −$25.8k | −$13.99 |
| NOI | $77.5k | $41.98 |