Investor profile - MA
John Mr
John Mr is a real estate investor and operator based in Boston-Worcester, MA-NH. Public filings show activity across 9 properties held through 15 holding companies. Recent mortgage relationships include Securian Financial Group, Massachusetts Housing Partnership, and Rockland Trust.
John's Activity
As of December 2025, public records show approximately $14.7M in recorded mortgage exposure linked to this investor across at least 23 mortgage filings and 9 properties held through 15 holding companies. Activity appears concentrated in residential and misc assets recorded between 2010 and 2025.
Primary Geography
Boston-Worcester, MA-NH
ZIP codes: 02139, 02420, 02346, 01803, and 01432
Most recorded activity for this investor appears in CAMBRIDGE, LEXINGTON, MIDDLEBORO, BURLINGTON, and AYER.
Property Type Breakdown
Associated Entities (15)
MA · 1 property · 4 mortgages
MA · 1 property · 4 mortgages
MA · 2 properties · 3 mortgages
+12 more not shown
Mortgages (23)
Top Lenders
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 08/05/2025 | $363k | Open | CITY OF PITTSFIELD AF | BERKSHIRE FUND INC | 18 GEORGE ST, PITTSFIELD, MA 01201 |
| 05/15/2024 | $600k | Open | MAIN STREET LENDING | RUSSO HOMES LLC | 125 PEARL ST, CAMBRIDGE, MA 02139 |
| 10/25/2021 | $7.1M | Open | Securian Financial Group | 58 TO 76 STONLEY ROAD LLC | 76 STONLEY RD, BOSTON, MA 02130 |
+20 more not shown
Owned Properties (9)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 125 PEARL ST, CAMBRIDGE, MA 02139 | - | Sold | $0 |
| 129 PEARL ST, BURLINGTON, MA 01803 | - | Sold | $0 |
| 181 PLEASANT ST, SOUTH WEYMOUTH, MA 02190 | KVA PLEASANT LLC | Owns - 7.2 yrs | $280k |
+6 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in residential and misc properties across Boston-Worcester, MA-NH.
What companies is John Mr associated with?
John Mr is associated with 15 entities based on extracted signatures from public records. Key entities include A CAPONIGRO & CO INC, BERKSHIRE FUND INC, 58 TO 76 STONLEY ROAD LLC, KARAFILIDIS REALTY LLC, and KVA PLEASANT LLC.
How many properties are associated with this investor?
At least 9 properties are associated with John Mr and the entities they control, based on signatures extracted from recorded documents connecting John Mr to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references Securian Financial Group, Massachusetts Housing Partnership, and Rockland Trust, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2010 through 2025, with the most recent mortgage recorded in 2025.
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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