Investor Profile - MA
Khosro Sanieoff
Khosro Sanieoff is a real estate investor and operator based in Boston-Worcester, MA-NH. Public filings show activity across 22 properties held through 6 holding companies. Recent mortgage relationships include JPMorgan Chase Bank, Rockland Trust, and FIRST REPUBLIC BANK.
Khosro's Activity
As of June 2026, public records show approximately $29.8M in recorded mortgage exposure linked to this investor across at least 15 mortgage filings and 22 properties held through 6 holding companies. Activity appears concentrated in residential and commercial assets recorded between 2015 and 2025.
Associated People
Primary Geography
Boston-Worcester, MA-NH
ZIP codes: 02446, 02135, 02134, and 02445
Most activity in BROOKLINE, BRIGHTON, and ALLSTON.
Property Type Breakdown
Associated Entities (6)
MA · 30 properties · 6 mortgages
MA · 1 property · 4 mortgages
+4 more entities not shown
Mortgages (15)
Top Lenders
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 04/10/2025 | $2.6M | Open | JPMorgan Chase Bank | OAK HILL PROPERTIES LLC | 45 CARLTON ST, BROOKLINE, MA 02446 |
| 04/09/2025 | $3.4M | Open | JPMorgan Chase Bank | OAK HILL PROPERTIES LLC | 23 GARRISON RD, BROOKLINE, MA 02445 |
+13 more not shown
Owned Properties (22)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 45 CARLTON ST, BROOKLINE, MA 02446 | OAK HILL PROPERTIES LLC | Owns - 14 mos | $5.2M |
| 10 BEALS ST, BROOKLINE, MA 02446 | OAK HILL PROPERTIES LLC | Owns - 2.8 yrs | $5.3M |
+20 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 Khosro Sanieoff associated with?
Khosro Sanieoff is associated with 6 entities based on extracted signatures from public records. Key entities include OAK HILL PROPERTIES LLC, 1379 COM LLC, NEW KENT STREET LLC, GLENETNA PLAZA LLC, and CHISWICK REALTY LLC.
How many properties are associated with this investor?
At least 22 properties are associated with Khosro Sanieoff and the entities they control, based on signatures extracted from recorded documents connecting Khosro Sanieoff to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references JPMorgan Chase Bank, Rockland Trust, and FIRST REPUBLIC BANK, 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 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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