Investor profile - NY

Boris Tansky

Boris Tansky is a real estate investor and operator based in New York City, NY-NJ-CT. Public filings show activity across 12 properties held through 6 holding companies. Recent mortgage relationships include First Central Savings Bank, FLUSHING BANK ISAOA, and Cross County Savings Bank.

Contact info available

Boris's Activity

As of December 2025, public records show approximately $9.0M in recorded mortgage exposure linked to this investor across at least 11 mortgage filings and 12 properties held through 6 holding companies. Activity appears concentrated in residential and multifamily assets recorded between 2010 and 2022.

Primary Geography

New York City, NY-NJ-CT

ZIP codes: 11235, 11226, and 11219

Most recorded activity for this investor appears in BROOKLYN.

Property Type Breakdown

Residential67%
Multifamily17%
Commercial17%

Associated Entities (6)

4616 FORT HAMILTON PROPERTIES LLC

NY · 1 property · 4 mortgages

active
Incorporated on 08/30/2012 in NYMailing Address: 101 AVENUE U, BROOKLYN, 11223, NY, United States
101 AVENUE U LLC

NY · 0 properties · 3 mortgages

active
Incorporated on 04/27/2005 in NYMailing Address: 101 AVENUE U, BROOKLYN, 11223, NY, United States
340 NEPTUNE PROPERTIES LLC

NY · 1 property · 3 mortgages

active
Incorporated on 02/07/2014 in NYMailing Address: 101 AVENUE U, BROOKLYN, 11223, NY, United States

+3 more not shown

Mortgages (11)

DateAmountStatusLenderBorrowerAddress
06/23/2021$600kOpenHAB Bank101 AVENUE U LLC101 AVENUE U,
BROOKLYN, NY 11223
11/13/2020$145kClosedCross County Savings Bank4616 FORT HAMILTON PROPERTIES LLC1020 ROGERS AVE,
BROOKLYN, NY 11226
02/14/2020$943kClosedBMO Bank N.A.4616 FORT HAMILTON PROPERTIES LLC631 E 18TH ST,
BROOKLYN, NY 11226 6B

+8 more not shown

Owned Properties (12)

AddressDeeded ownerStatusConsideration
631 E 18TH ST,
BROOKLYN, NY 11226 6B
KEVIN KOTLYARSold$705k
631 E 18TH ST,
BROOKLYN, NY 11226 6B
MARY KOUYOUMDJIANSold$540k
7 CORBIN PL,
BROOKLYN, NY 11235 4B
SNV 7 LLCSold$713k

+9 more not shown

FAQ

What type of real estate does this investor focus on?

Associated mortgages and deeds show activity in residential, multifamily, and commercial properties across New York City, NY-NJ-CT.

What companies is Boris Tansky associated with?

Boris Tansky is associated with 6 entities based on extracted signatures from public records. Key entities include 4616 FORT HAMILTON PROPERTIES LLC, 101 AVENUE U LLC, 340 NEPTUNE PROPERTIES LLC, 218 222 PARKVILLE DEVELOPMENT LLC, and 2493 OCEAN AVENUE LLC.

How many properties are associated with this investor?

At least 12 properties are associated with Boris Tansky and the entities they control, based on signatures extracted from recorded documents connecting Boris Tansky to the entities.

Which lenders has this investor worked with?

Recent mortgage activity references First Central Savings Bank, FLUSHING BANK ISAOA, and Cross County Savings Bank, indicating a mix of lending relationships.

How recent is their activity?

Records show activity from 2010 through 2022, with the most recent mortgage recorded in 2021.

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 compliance@elementix.ai. Elementix reviews such requests only where required by applicable law or where information is factually inaccurate. General objections or unsupported demands do not create a removal obligation.