Investor Profile - MA
Syroos Sanieoff
Syroos Sanieoff is a real estate investor and operator based in Boston-Worcester, MA-NH. Public filings show activity across 59 properties held through 13 holding companies. Recent mortgage relationships include Leader Bank, Rockland Trust, and Eastern Bank.
Syroos's Activity
As of June 2026, public records show approximately $187.1M in recorded mortgage exposure linked to this investor across at least 19 mortgage filings and 59 properties held through 13 holding companies. Activity appears concentrated in residential and commercial assets recorded between 2016 and 2025.
Associated People
Primary Geography
Boston-Worcester, MA-NH
ZIP codes: 02135, 02446, 02445, 02459, and 02134
Most activity in BROOKLINE, BRIGHTON, NEWTON CENTER, ALLSTON, and DORCHESTER CENTER.
Property Type Breakdown
Associated Entities (13)
MA · 1 property · 3 mortgages
MA · 4 properties · 2 mortgages
+11 more entities not shown
Mortgages (19)
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 02/22/2022 | $8.7M | Open | Eastern Bank | PARVIZ CENTER LLC | 20 FAIRBANKS ST #24, BROOKLINE, MA 02446 |
| 11/03/2020 | $50k | Closed | Cambridge Savings Bank | A & B REALTY TRUST | 18 BROKEN TREE RD, NEWTON CENTER, MA 02459 |
+17 more not shown
Owned Properties (59)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 372 WASHINGTON ST #376, BRIGHTON, MA 02135 | 1473 1475 BEACON STREET REALTY NOMINEE TRUST | Owns - 4 mos | $1000k |
| 181 WINTHROP RD, BROOKLINE, MA 02445 | WINTHROP SYROOS SANIEOFF | Owns - 18 mos | $4.5M |
+57 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in residential, commercial, and office properties across Boston-Worcester, MA-NH.
What companies is Syroos Sanieoff associated with?
Syroos Sanieoff is associated with 13 entities based on extracted signatures from public records. Key entities include WASHINGTON REALTY TRUST, SPECTACULAR REALTY LLC, A & B REALTY TRUST, 1473 1475 BEACON STREET REALTY NOMINEE TRUST, and TRUSTEES OF A & B REALTY TRUST.
How many properties are associated with this investor?
At least 59 properties are associated with Syroos Sanieoff and the entities they control, based on signatures extracted from recorded documents connecting Syroos Sanieoff to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references Leader Bank, Rockland Trust, and Eastern Bank, 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 2022.
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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