Investor profile - MA
Bryan Koop
Bryan Koop is a real estate investor and operator based in Boston-Worcester, MA-NH. Public filings show activity across 5 properties held through 16 holding companies. Recent mortgage relationships include SUN LIFE ASSURANCE.
Bryan's Activity
As of December 2025, public records show approximately $40.4M in recorded mortgage exposure linked to this investor across at least 1 mortgage filings and 5 properties held through 16 holding companies. Activity appears concentrated in residential and industrial assets recorded between 2016 and 2025.
Associated People
Primary Geography
Boston-Worcester, MA-NH
ZIP codes: 02142, 01826, 02026, 02451, and 02210
Most recorded activity for this investor appears in CAMBRIDGE, DRACUT, DEDHAM, WALTHAM, and BOSTON.
Property Type Breakdown
Associated Entities (16)
MA · 0 properties · 1 mortgage
MA · 0 properties · 0 mortgages
MA · 0 properties · 0 mortgages
+13 more not shown
Mortgages (1)
Top Lenders
$40.4M · 1 loan
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 12/08/2016 | $40.4M | Open | SUN LIFE ASSURANCE | 1265 MAIN OFFICE SUBSIDIARY LLC | 60 TOWER RD, LINCOLN, MA 01773 |
+0 more not shown
Owned Properties (5)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 71 BORDER RD, WALTHAM, MA 02451 | - | Sold | $0 |
| 121 BROADWAY RD, DRACUT, MA 01826 | CITY CAMBRIDGE | Sold | $0 |
| 15 POWERS ST, DEDHAM, MA 02026 | BRYAN KOOP | Owns - 2.5 yrs | $1.2M |
+2 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in residential, industrial, and office properties across Boston-Worcester, MA-NH.
What companies is Bryan Koop associated with?
Bryan Koop is associated with 16 entities based on extracted signatures from public records. Key entities include 1265 MAIN OFFICE SUBSIDIARY LLC, TRUSTEES OF ELEVEN CAMBRIDGE CENTER TRUST, BRYAN J KOOP AND DAVID C PROVOST AS THE TRUSTEES OF 191 SPRING STREET TRUST, 290 BINNEY LLC, and BXP CP SOUTH LLC.
How many properties are associated with this investor?
At least 5 properties are associated with Bryan Koop and the entities they control, based on signatures extracted from recorded documents connecting Bryan Koop to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references SUN LIFE ASSURANCE, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2016 through 2025, with the most recent mortgage recorded in 2016.
How is associated activity determined?
Elementix uses AI to extract signatures from recorded documents. These signatures are used to determine the relationships between people and entities. This is a novel approach that goes beyond looking at corporate filings and skip-tracing.
The information displayed on this page is compiled from recorded real estate documents, business filings, and other lawfully available sources. Elementix summarizes and analyzes public record activity related to investment real estate and associated business entities. Any contact indicators shown (such as email domain references or partial phone digits) are provided solely as unverified signals and may be incomplete or outdated.
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