Investor profile - NY
Matthew Rettner
Matthew Rettner is a real estate investor and operator based in New York City, NY-NJ-CT. Public filings show activity across 4 properties held through 7 holding companies. Recent mortgage relationships include NEW YORK COMMUNITY BANK and Ponce Bank.
Matthew's Activity
As of December 2025, public records show approximately $3.5M in recorded mortgage exposure linked to this investor across at least 3 mortgage filings and 4 properties held through 7 holding companies. Activity appears concentrated in multifamily and commercial assets recorded between 2012 and 2023.
Primary Geography
New York City, NY-NJ-CT
ZIP codes: 10467 and 10471
Most recorded activity for this investor appears in BRONX.
Property Type Breakdown
Associated Entities (7)
NY · 3 properties · 1 mortgage
NY · 0 properties · 1 mortgage
NY · 0 properties · 1 mortgage
+4 more not shown
Mortgages (3)
Top Lenders
$3.5M · 2 loans
$0 · 0 loans
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 09/06/2022 | $1.5M | Open | NEW YORK COMMUNITY BANK | BARON MASPETH LLC | 76 80 W PARK AVE, LONG BEACH, NY 11561 |
| 05/09/2018 | $2.0M | Open | NEW YORK COMMUNITY BANK | MATT 217 ST REALTY LLC | 741 E 217TH ST, BRONX, NY 10467 |
| 02/08/2012 | $450k | Closed | Ponce Bank | RETTNER REALTY MANAGEMENT CORP | 11849 MONTAUK ST, SAINT ALBANS, NY 11412 |
+0 more not shown
Owned Properties (4)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 6677 BROADWAY, BRONX, NY 10471 | 6677 BROADWAY LLC | Sold | $0 |
| 745 E 217TH ST, BRONX, NY 10467 | MATT 217 ST REALTY LLC | Sold | $0 |
| 743 E 217TH ST, BRONX, NY 10467 | MATT 217 ST REALTY LLC | Sold | $0 |
+1 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in multifamily and commercial properties across New York City, NY-NJ-CT.
What companies is Matthew Rettner associated with?
Matthew Rettner is associated with 7 entities based on extracted signatures from public records. Key entities include BARON MASPETH LLC, RETTNER REALTY MANAGEMENT CORP, MATT 217 ST REALTY LLC, CORLEAR REALTY LLC, and MATT GILBERT LLC.
How many properties are associated with this investor?
At least 4 properties are associated with Matthew Rettner and the entities they control, based on signatures extracted from recorded documents connecting Matthew Rettner to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references NEW YORK COMMUNITY BANK and Ponce Bank, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2012 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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