Investor profile - MA
James Grossmann
James Grossmann is a real estate investor and operator based in Boston-Worcester, MA-NH. Public filings show activity across 25 properties held through 12 holding companies. Recent mortgage relationships include Bank of New England, The Berkshire Bank, and Needham Bank.
James's Activity
As of December 2025, public records show approximately $80.2M in recorded mortgage exposure linked to this investor across at least 21 mortgage filings and 25 properties held through 12 holding companies. Activity appears concentrated in residential assets recorded between 2017 and 2024.
Associated People
Primary Geography
Boston-Worcester, MA-NH
ZIP codes: 02128, 02129, 02132, 02138, and 01824
Most recorded activity for this investor appears in BOSTON, EAST BOSTON, CAMBRIDGE, CHELMSFORD, and EVERETT.
Property Type Breakdown
Associated Entities (12)
MA · 4 properties · 4 mortgages
MA · 8 properties · 3 mortgages
MA · 0 properties · 3 mortgages
+9 more not shown
Mortgages (21)
Top Lenders
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 12/20/2024 | $8.4M | Open | Ready Capital | SAWJNG LLC | 7 CURTIS ST, BOSTON, MA 02128 |
| 08/02/2024 | $350k | Open | MARIO F MAROTTA | 238 WEBSTER STREET LLC | 238 WEBSTER ST, EAST BOSTON, MA 02128 |
| 08/01/2024 | $680k | Open | RF Boston | 238 WEBSTER STREET LLC | 238 WEBSTER ST, EAST BOSTON, MA 02128 |
+18 more not shown
Owned Properties (25)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 238 WEBSTER ST, EAST BOSTON, MA 02128 | MICHAEL VARGOSKO | Owns - 2.5 yrs | $870k |
| 238 WEBSTER ST, EAST BOSTON, MA 02128 | OLIVER HOLME | Sold | $835k |
| 238 WEBSTER ST, EAST BOSTON, MA 02128 | MACKENZIE KLARSFELD | Sold | $800k |
+22 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in residential properties across Boston-Worcester, MA-NH.
What companies is James Grossmann associated with?
James Grossmann is associated with 12 entities based on extracted signatures from public records. Key entities include SAWJNG LLC, 33 CAMBRIDGE VENTURES LLC, 238 WEBSTER STREET LLC, 161 163 LEYDEN STREET LLC, and 401 MORRISSEY LLC.
How many properties are associated with this investor?
At least 25 properties are associated with James Grossmann and the entities they control, based on signatures extracted from recorded documents connecting James Grossmann to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references Bank of New England, The Berkshire Bank, and Needham Bank, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2017 through 2024, with the most recent mortgage recorded in 2024.
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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