Investor profile - FL
Arthur Porosoff
Arthur Porosoff is a real estate investor and operator based in Miami-Fort Lauderdale, FL. Public filings show activity across 20 properties held through 27 holding companies. Recent mortgage relationships include NEW MIAMI COURT, FLORIDA COMMUNITY BANK NA, and FIRST REPUBLIC BANK.
Arthur's Activity
As of December 2025, public records show approximately $147.8M in recorded mortgage exposure linked to this investor across at least 53 mortgage filings and 20 properties held through 27 holding companies. Activity appears concentrated in multifamily and residential assets recorded between 2011 and 2025.
Primary Geography
Miami-Fort Lauderdale, FL
ZIP codes: 33136, 33135, 33129, 33137, and 33145
Most recorded activity for this investor appears in MIAMI, CORAL GABLES, FORT LAUDERDALE, and MIAMI BEACH.
Property Type Breakdown
Associated Entities (27)
FL · 1 property · 6 mortgages
FL · 0 properties · 5 mortgages
FL · 1 property · 4 mortgages
+24 more not shown
Mortgages (53)
Top Lenders
$38.8M · 1 loan
$21.6M · 3 loans
$19.6M · 2 loans
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 10/03/2025 | $3.2M | Open | Ocean Bank | ACE ON SOBE LLC | - |
| 05/08/2025 | $38.8M | Open | NEW MIAMI COURT | NEW ARENA SQUARE NORTH & SOUTH LTD | - |
| 04/29/2025 | $2.8M | Closed | Popular Bank | WYNTOWN APARTMENTS LLC | - |
+50 more not shown
Owned Properties (20)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 1951 NW 2ND CT, MIAMI, FL 33136 | PACIFIC VENTURES SIX LLC | Owns - 3.8 yrs | $122k |
| 4606 PRAIRIE AVE, MIAMI BEACH, FL 33140 | LITTLE HOUSE ON THE PRAIRIE LLC | Sold | $2.0M |
| 3011 SW 1ST AVE, MIAMI, FL 33129 | UNDERLINE ROADS LLC | Sold | $219k |
+17 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in multifamily, residential, and vacant properties across Miami-Fort Lauderdale, FL.
What companies is Arthur Porosoff associated with?
Arthur Porosoff is associated with 27 entities based on extracted signatures from public records. Key entities include DESIGN DISTRICT STUDIOS LLC, WYNTOWN APARTMENTS LLC, SOUTH BANK APTS LLC, HAVANA ASSOCIATES LLC, and UNDERLINE ROADS LLC.
How many properties are associated with this investor?
At least 20 properties are associated with Arthur Porosoff and the entities they control, based on signatures extracted from recorded documents connecting Arthur Porosoff to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references NEW MIAMI COURT, FLORIDA COMMUNITY BANK NA, and FIRST REPUBLIC BANK, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2011 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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