Investor profile - NY
Mendel Klein
Mendel Klein is a real estate investor and operator based in New York City, NY-NJ-CT. Public filings show activity across 18 properties held through 12 holding companies. Recent mortgage relationships include 1ST NWM, JLJ CAPITAL, and Valley Bank.
Mendel's Activity
As of December 2025, public records show approximately $123.1M in recorded mortgage exposure linked to this investor across at least 32 mortgage filings and 18 properties held through 12 holding companies. Activity appears concentrated in residential and multifamily assets recorded between 2010 and 2025.
Associated People
Primary Geography
New York City, NY-NJ-CT
ZIP codes: 11205, 11249, 10456, 10457, and 10463
Most recorded activity for this investor appears in BROOKLYN and BRONX.
Property Type Breakdown
Associated Entities (12)
NY · 6 properties · 9 mortgages
NY · 0 properties · 4 mortgages
NY · 2 properties · 3 mortgages
+9 more not shown
Mortgages (32)
Top Lenders
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 11/24/2025 | $612k | Open | Valley Bank | CROTONA EQUITIES NY LLC | 1820 CROTONA AVE, BRONX, NY 10457 |
| 09/17/2025 | $200k | Open | Battalion | 3254 CAMBRIDGE LLC | 3254 CAMBRIDGE AVE, BRONX, NY 10463 |
| 04/25/2025 | $1.6M | Open | Broadview Funding LLC | MORRIS EQUITIES NY LLC | 1125 MORRIS AVE, BRONX, NY 10456 |
+29 more not shown
Owned Properties (18)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 1125 MORRIS AVE, BRONX, NY 10456 | MORRIS EQUITIES NY LLC | Owns - 10 mos | $1.3M |
| 1820 CROTONA AVE, BRONX, NY 10457 | CROTONA EQUITIES NY LLC | Owns - 12 mos | $1.2M |
| 742 NOBLE AVE, BRONX, NY 10473 | NOBLE EQUITY NY LLC | Owns - 12 mos | $1.0M |
+15 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in residential and multifamily properties across New York City, NY-NJ-CT.
What companies is Mendel Klein associated with?
Mendel Klein is associated with 12 entities based on extracted signatures from public records. Key entities include 329 LLC, KEAP STREET HOLDINGS LLC, 3560 RESIDENTS LLC, 3254 CAMBRIDGE LLC, and CROTONA EQUITIES NY LLC.
How many properties are associated with this investor?
At least 18 properties are associated with Mendel Klein and the entities they control, based on signatures extracted from recorded documents connecting Mendel Klein to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references 1ST NWM, JLJ CAPITAL, and Valley 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 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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