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.

Contact info available

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.

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

Residential73%
Commercial19%
Office4%
Other4%

Associated Entities (13)

WASHINGTON REALTY TRUST

MA · 1 property · 3 mortgages

SPECTACULAR REALTY LLC

MA · 4 properties · 2 mortgages

inactive
Incorporated on 08/24/2004 in MAMailing Address: 1477 BEACON ST. #12, BROOKLINE, 02446, MA, USA

+11 more entities not shown

Mortgages (19)

DateAmountStatusLenderBorrowerAddress
02/22/2022$8.7MOpenEastern BankPARVIZ CENTER LLC20 FAIRBANKS ST #24,
BROOKLINE, MA 02446
11/03/2020$50kClosedCambridge Savings BankA & B REALTY TRUST18 BROKEN TREE RD,
NEWTON CENTER, MA 02459

+17 more not shown

Owned Properties (59)

AddressDeeded ownerStatusConsideration
372 WASHINGTON ST #376,
BRIGHTON, MA 02135
1473 1475 BEACON STREET REALTY NOMINEE TRUSTOwns - 4 mos$1000k
181 WINTHROP RD,
BROOKLINE, MA 02445
WINTHROP SYROOS SANIEOFFOwns - 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.

Elementix is not a consumer reporting agency, and this information does not constitute a consumer report. The data may not be used to make decisions about an individual's eligibility for personal credit, consumer housing, employment, insurance, or any other purpose governed by the Fair Credit Reporting Act.

Elementix may suppress certain contact indicators where legally required or where appropriate for safety or privacy reasons. Requests for removal, suppression, or correction of information must be submitted to [email protected]. Elementix reviews such requests only where required by applicable law. General objections or unsupported demands do not create a removal obligation.