Investor Profile - NJ
Mark Killough
Mark Killough is a real estate investor and operator based in New York City, NY-NJ-CT. Public filings show activity across 156 properties held through 101 holding companies. Recent mortgage relationships include Northwestern Mutual, New York Life Insurance Company, and TIAA.
Mark's Activity
As of June 2026, public records show approximately $5.7B in recorded mortgage exposure linked to this investor across at least 168 mortgage filings and 156 properties held through 101 holding companies. Activity appears concentrated in industrial and commercial assets recorded between 2015 and 2026.
Associated People
Primary Geography
New York City, NY-NJ-CT
ZIP codes: 07094, 07086, 07047, 07306, and 07105
Most activity in SECAUCUS, JERSEY, WEEHAWKEN, NORTH BERGEN, and NEWARK.
Property Type Breakdown
Associated Entities (101)
NJ · 1 property · 6 mortgages
NJ · 4 properties · 5 mortgages
+99 more entities not shown
Mortgages (168)
Top Lenders
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 02/20/2026 | $80.0M | Open | Principal | 600 JEFFERSON AVENUE LLC | 600 JEFFERSON AVE, SECAUCUS, NJ 07094 |
| 12/01/2025 | $11.1M | Open | Thrivent Bank | 125 CASTLE ROAD LLC | 10 ENTERPRISE AVE, SECAUCUS, NJ 07094 |
+166 more not shown
Owned Properties (156)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 44 HARTZ WAY, SECAUCUS, NJ 07094 | 242 PANDOLFI LLC | Owns - 18 mos | $660k |
| 517 DOREMUS AVE, NEWARK, NJ 07105 | JPMORGAN CHASE BANK NA | Owns - 2.1 yrs | $0 |
+154 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in industrial, commercial, and exempt properties across New York City, NY-NJ-CT.
What companies is Mark Killough associated with?
Mark Killough is associated with 101 entities based on extracted signatures from public records. Key entities include PHMII UNIT 2 LLC, HARTZ ENTERPRISE LLC, 125 CASTLE ROAD LLC, 3 JOURNAL SQUARE URBAN RENEWAL LLC, and 600 JEFFERSON AVENUE LLC.
How many properties are associated with this investor?
At least 156 properties are associated with Mark Killough and the entities they control, based on signatures extracted from recorded documents connecting Mark Killough to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references Northwestern Mutual, New York Life Insurance Company, and TIAA, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2015 through 2026, with the most recent mortgage recorded in 2026.
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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