Investor profile - NY
Stuart Berg
Stuart Berg is a real estate investor and operator based in New York City, NY-NJ-CT. Public filings show activity across 50 properties held through 36 holding companies. Recent mortgage relationships include CREIF 170 and SIGNATURE BANK.
Stuart's Activity
As of December 2025, public records show approximately $10.8M in recorded mortgage exposure linked to this investor across at least 5 mortgage filings and 50 properties held through 36 holding companies. Activity appears concentrated in residential and misc assets recorded between 2012 and 2025.
Primary Geography
New York City, NY-NJ-CT
ZIP codes: 10025, 10026, 10031, 10016, and 10032
Most recorded activity for this investor appears in NEW YORK and BRONX.
Property Type Breakdown
Associated Entities (36)
NY · 0 properties · 5 mortgages
NY · 0 properties · 4 mortgages
NY · 0 properties · 3 mortgages
+33 more not shown
Mortgages (5)
Top Lenders
$9.5M · 2 loans
$1.2M · 1 loan
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 06/21/2019 | $1.7M | Closed | CREIF 170 | UPPER MANHATTAN APARTMENTS LLC | 411 MANHATTAN AVE, NEW YORK, NY 10026 |
| 06/21/2019 | $4.8M | Open | CREIF 170 | UPPER MANHATTAN APARTMENTS LLC | 411 MANHATTAN AVE, NEW YORK, NY 10026 |
| 06/21/2019 | $1.3M | Closed | CREIF 170 | UPPER MANHATTAN APARTMENTS LLC | 411 MANHATTAN AVE, NEW YORK, NY 10026 |
+2 more not shown
Owned Properties (50)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 845 W END AVE, NEW YORK, NY 10025 9B | LISA GAJDA MAIOLO TRUST DATED 12022 | Sold | $2.4M |
| 330 E 33RD ST, NEW YORK, NY 10016 5G | BRADFORD BUONASERA | Sold | $1.4M |
| 421 MANHATTAN AVE, NEW YORK, NY 10026 C12A | JOBER UPPER MANHATTAN LLC | Sold | $0 |
+47 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in residential and misc properties across New York City, NY-NJ-CT.
What companies is Stuart Berg associated with?
Stuart Berg is associated with 36 entities based on extracted signatures from public records. Key entities include 1325 FIFTH AVENUE LLC, UPPER MANHATTAN APARTMENTS LLC, 305 307 WEST 150 LLC, 156 08 REALTY CO LLC, and 775 REALTY CO LLC.
How many properties are associated with this investor?
At least 50 properties are associated with Stuart Berg and the entities they control, based on signatures extracted from recorded documents connecting Stuart Berg to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references CREIF 170 and SIGNATURE BANK, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2012 through 2025, with the most recent mortgage recorded in 2019.
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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