Investor profile - NY
Alexander Kostovetsky
Alexander Kostovetsky is a real estate investor and operator based in New York City, NY-NJ-CT. Public filings show activity across 19 properties held through 11 holding companies. Recent mortgage relationships include BMO Bank N.A., SIGNATURE BANK, and Popular Bank.
Alexander's Activity
As of December 2025, public records show approximately $25.9M in recorded mortgage exposure linked to this investor across at least 16 mortgage filings and 19 properties held through 11 holding companies. Activity appears concentrated in residential and commercial assets recorded between 2010 and 2025.
Primary Geography
New York City, NY-NJ-CT
ZIP codes: 11101, 11234, 11214, 11223, and 11235
Most recorded activity for this investor appears in LONG ISLAND, BROOKLYN, and BAYSIDE.
Property Type Breakdown
Associated Entities (11)
NY · 3 properties · 4 mortgages
NY · 0 properties · 3 mortgages
NY · 0 properties · 2 mortgages
+8 more not shown
Mortgages (16)
Top Lenders
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 08/02/2022 | $8.0M | Open | BMO Bank N.A. | 4113 AVE U LLC | 2484 FLATBUSH AVE, BROOKLYN, NY 11234 |
| 07/20/2022 | $1.8M | Open | BMO Bank N.A. | DAKKAN PROPERTIES LLC | 21 44TH DR, LONG ISLAND, NY 11101 SU59 |
| 03/16/2021 | $5.4M | Closed | Valley Bank | 5TH STREET LIC DEVELOPMENT INC | 5 47TH RD, LONG ISLAND, NY 11101 5A |
+13 more not shown
Owned Properties (19)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 5 47TH RD, LONG ISLAND, NY 11101 5A | YUFEI SUN | Sold | $0 |
| 5 47TH RD, LONG ISLAND, NY 11101 5A | CORI GREEN | Sold | $0 |
| 5 47TH RD, LONG ISLAND, NY 11101 5A | KRISTYN HANSEN | Sold | $0 |
+16 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in residential, commercial, and industrial properties across New York City, NY-NJ-CT.
What companies is Alexander Kostovetsky associated with?
Alexander Kostovetsky is associated with 11 entities based on extracted signatures from public records. Key entities include SALM PROPERTIES LLC, IMPEX BUILDERS LLC, 1605 DEVELOPMENT LLC, LASM PROPERTIES LLC, and 5TH STREET LIC DEVELOPMENT INC.
How many properties are associated with this investor?
At least 19 properties are associated with Alexander Kostovetsky and the entities they control, based on signatures extracted from recorded documents connecting Alexander Kostovetsky to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references BMO Bank N.A., SIGNATURE BANK, and Popular Bank, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2010 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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