Investor profile - NY
John Mayroudis
John Mayroudis is a real estate investor and operator based in New York City, NY-NJ-CT. Public filings show activity across 4 properties held through 4 holding companies. Recent mortgage relationships include Deutsche Bank, NEW YORK COMMUNITY BANK, and CAPITAL ONE MULTIFAMILY FINANCE.
John's Activity
As of December 2025, public records show approximately $17.8M in recorded mortgage exposure linked to this investor across at least 10 mortgage filings and 4 properties held through 4 holding companies. Activity appears concentrated in commercial and multifamily assets recorded between 2011 and 2024.
Associated People
Primary Geography
New York City, NY-NJ-CT
ZIP codes: 10458, 10460, 11205, and 11238
Most recorded activity for this investor appears in BROOKLYN and BRONX.
Property Type Breakdown
Associated Entities (4)
NY · 2 properties · 4 mortgages
NY · 1 property · 3 mortgages
NY · 1 property · 2 mortgages
+1 more not shown
Mortgages (10)
Top Lenders
$8.4M · 2 loans
$7.3M · 5 loans
$1.3M · 1 loan
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 07/10/2024 | $3.6M | Open | Deutsche Bank | 523 PROSPECT PLACE LLC | 464 ST MARKS AVE, BROOKLYN, NY 11238 |
| 11/12/2020 | $4.8M | Open | Deutsche Bank | 523 PROSPECT PLACE LLC | 523 PROSPECT PL, BROOKLYN, NY 11238 |
| 10/11/2019 | $727k | Open | NEW YORK COMMUNITY BANK | 275 CLASSON AVE LLC | - |
+7 more not shown
Owned Properties (4)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 523 PROSPECT PL, BROOKLYN, NY 11238 | 523 PROSPECT PLACE LLC | Owns - 8.5 yrs | $10 |
| 275 CLASSON AVE, BROOKLYN, NY 11205 | 275 CLASSON AVE LLC | Owns - 11.4 yrs | $0 |
| 663 CRESCENT AVE, BRONX, NY 10458 | 663 CRESCENT AVENUE LLC | Sold | $2.2M |
+1 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in commercial and multifamily properties across New York City, NY-NJ-CT.
What companies is John Mayroudis associated with?
John Mayroudis is associated with 4 entities based on extracted signatures from public records. Key entities include 523 PROSPECT PLACE LLC, 1911 1915 SOUTHERN BLVD LLC, 275 CLASSON AVE LLC, and 663 CRESCENT AVENUE LLC.
How many properties are associated with this investor?
At least 4 properties are associated with John Mayroudis and the entities they control, based on signatures extracted from recorded documents connecting John Mayroudis to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references Deutsche Bank, NEW YORK COMMUNITY BANK, and CAPITAL ONE MULTIFAMILY FINANCE, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2011 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.
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