Investor profile - NY
Isaac Jacobowitz
Isaac Jacobowitz is a real estate investor and operator based in New York City, NY-NJ-CT. Public filings show activity across 16 properties held through 13 holding companies. Recent mortgage relationships include SIGNATURE BANK, CAPITAL ONE MULTIFAMILY FINANCE, and Capital One.
Isaac's Activity
As of December 2025, public records show approximately $83.1M in recorded mortgage exposure linked to this investor across at least 22 mortgage filings and 16 properties held through 13 holding companies. Activity appears concentrated in residential and multifamily assets recorded between 2010 and 2023.
Associated People
Primary Geography
New York City, NY-NJ-CT
ZIP codes: 11206, 11249, 11211, 11205, and 11221
Most recorded activity for this investor appears in BROOKLYN.
Property Type Breakdown
Associated Entities (13)
NY · 1 property · 4 mortgages
NY · 0 properties · 3 mortgages
NY · 0 properties · 3 mortgages
+10 more not shown
Mortgages (22)
Top Lenders
$23.8M · 3 loans
$20.6M · 6 loans
$18.7M · 3 loans
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 05/10/2022 | $2.5M | Open | Amalgamated Bank | 421 UNION AVENUE LLC | 421 UNION AVE, BROOKLYN, NY 11211 |
| 11/09/2021 | $3.5M | Open | Santander Bank | OCEAN PARKWAY HOLDINGS LLC | 1544 OCEAN PKWY, BROOKLYN, NY 11230 |
| 12/08/2020 | $100k | Open | Arbor Realty Trust | HART APARTMENT LLC | 586 HART ST, BROOKLYN, NY 11221 |
+19 more not shown
Owned Properties (16)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 23 S 10TH ST, BROOKLYN, NY 11249 A A | JACOB BRAUN | Sold | $35k |
| 755 KENT AVE, BROOKLYN, NY 11249 310 | YOEL LANDAU | Sold | $845k |
| 565 FLUSHING AVE, BROOKLYN, NY 11206 7A | ELIYAHU REISMAN | Sold | $0 |
+13 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 Isaac Jacobowitz associated with?
Isaac Jacobowitz is associated with 13 entities based on extracted signatures from public records. Key entities include 421 UNION AVENUE LLC, DITMAS PARK LLC, 342 ELDERT LLC, 345 ELDERT STREET LLC, and JUDGE STREET REALTY LLC.
How many properties are associated with this investor?
At least 16 properties are associated with Isaac Jacobowitz and the entities they control, based on signatures extracted from recorded documents connecting Isaac Jacobowitz to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references SIGNATURE BANK, CAPITAL ONE MULTIFAMILY FINANCE, and Capital One, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2010 through 2023, 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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