Investor profile - NY
Mark Koplowitz
Mark Koplowitz is a real estate investor and operator based in New York City, NY-NJ-CT. Public filings show activity across 21 properties held through 33 holding companies. Recent mortgage relationships include BMO Bank N.A., SIGNATURE BANK, and Bethpage Federal Credit Union.
Mark's Activity
As of December 2025, public records show approximately $49.3M in recorded mortgage exposure linked to this investor across at least 44 mortgage filings and 21 properties held through 33 holding companies. Activity appears concentrated in commercial and industrial assets recorded between 2010 and 2024.
Associated People
Primary Geography
New York City, NY-NJ-CT
ZIP codes: 11434, 11210, 11422, 10459, and 10460
Most recorded activity for this investor appears in BRONX, NEW YORK, BROOKLYN, JAMAICA, and COLLEGE POINT.
Property Type Breakdown
Associated Entities (33)
NY · 0 properties · 4 mortgages
NY · 0 properties · 3 mortgages
NY · 2 properties · 3 mortgages
+30 more not shown
Mortgages (44)
Top Lenders
$11.1M · 9 loans
$10.2M · 10 loans
$7.4M · 3 loans
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 07/17/2024 | $662k | Open | SM 1318 OAK | MARKLAND OAK POINT LLC | 1318 OAK POINT AVE, BRONX, NY 10474 |
| 02/28/2024 | $1.1M | Open | LCP NPL XIV 2019 | MARKLAND 45 LLC | 32 45TH ST, NEW YORK, NY 11103 2 |
| 07/11/2022 | $150k | Open | SIGNATURE BANK | 567 VANDERBILT PROPERTY LLC | 567 VANDERBILT AVE, BROOKLYN, NY 11238 |
+41 more not shown
Owned Properties (21)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 32 45TH ST, NEW YORK, NY 11103 2 | MARKLAND 45 LLC | Sold | $1.4M |
| 567 VANDERBILT AVE, BROOKLYN, NY 11238 | 567 VANDERBILT PROPERTY LLC | Owns - 3.5 yrs | $3.9M |
| 1431 BEACH AVE, BRONX, NY 10460 | 1431 BEACH CORP | Owns - 4.3 yrs | $1.3M |
+18 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in commercial and industrial properties across New York City, NY-NJ-CT.
What companies is Mark Koplowitz associated with?
Mark Koplowitz is associated with 33 entities based on extracted signatures from public records. Key entities include 182 JAMAICA CORP, 153 41 ROCKAWAY CORP, 1505 ALBANY CORP, 1332 ATLANTIC AVENUE CORP, and 9502 DITMAS CORP.
How many properties are associated with this investor?
At least 21 properties are associated with Mark Koplowitz and the entities they control, based on signatures extracted from recorded documents connecting Mark Koplowitz to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references BMO Bank N.A., SIGNATURE BANK, and Bethpage Federal Credit Union, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2010 through 2024, with the most recent mortgage recorded in 2024.
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.