Investor Profile - MA
John Dematteo
John Dematteo is a real estate investor and operator based in Boston-Worcester, MA-NH. Public filings show activity across 13 properties held through 7 holding companies. Recent mortgage relationships include DORYLEAUM REALTY.
John's Activity
As of June 2026, public records show approximately $0 in recorded mortgage exposure linked to this investor across at least 1 mortgage filings and 13 properties held through 7 holding companies. Activity appears concentrated in vacant and industrial assets recorded between 2015 and 2025.
Associated People
Primary Geography
Boston-Worcester, MA-NH
ZIP codes: 02481, 02035, 02021, 02116, and 01701
Most activity in WELLESLEY HILLS, FOXBORO, CANTON, BOSTON, and FRAMINGHAM.
Property Type Breakdown
Associated Entities (7)
MA · 0 properties · 1 mortgage
MA · 0 properties · 0 mortgages
+5 more entities not shown
Mortgages (1)
Top Lenders
$0 · 1 loan
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 02/21/2018 | $0 | Open | DORYLEAUM REALTY | ST BENEDICT ELEMENTARY INC | 2 N PLEASANT ST, NATICK, MA 01760 |
Owned Properties (13)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 89 UNION ST, EAST WALPOLE, MA 02032 | DAVID BRENNAN | Sold | $530k |
| 89 UNION ST, NATICK, MA 01760 | WINONA FARM REALTY LLC | Sold | $3.3M |
+11 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in vacant, industrial, and commercial properties across Boston-Worcester, MA-NH.
What companies is John Dematteo associated with?
John Dematteo is associated with 7 entities based on extracted signatures from public records. Key entities include ST BENEDICT ELEMENTARY INC, BLACK FRIARS REALTY CORP, HILLSHIRE REALTY CORP, WINONA FARM REALTY LLC, and PARK SQUARE REVIVAL CORP.
How many properties are associated with this investor?
At least 13 properties are associated with John Dematteo and the entities they control, based on signatures extracted from recorded documents connecting John Dematteo to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references DORYLEAUM REALTY, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2015 through 2025, with the most recent mortgage recorded in 2018.
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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