Investor Profile - PA
William Mullen
William Mullen is a real estate investor and operator based in Philadelphia, PA-NJ-DE-MD. Public filings show activity across 23 properties held through 6 holding companies. Recent mortgage relationships include EMPIRE STATE CERTIFIELD DEVELOPMENT, SECOND FEDERAL SAVINGS AND LOA, and Finance of America Commercial.
William's Activity
As of June 2026, public records show approximately $3.1M in recorded mortgage exposure linked to this investor across at least 11 mortgage filings and 23 properties held through 6 holding companies. Activity appears concentrated in residential and office assets recorded between 2014 and 2024.
Associated People
Primary Geography
Philadelphia, PA-NJ-DE-MD
ZIP codes: 19087, 19076, 19114, 19133, and 19403
Most activity in PHILADELPHIA, WAYNE, WEST NORRITON, PROSPECT PARK, and POTTSTOWN.
Property Type Breakdown
Associated Entities (6)
PA · 4 properties · 10 mortgages
PA · 4 properties · 5 mortgages
+4 more entities not shown
Mortgages (11)
Top Lenders
$2.6M · 1 loan
$280k · 2 loans
$221k · 1 loan
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 01/23/2024 | $182k | Open | SECOND FEDERAL SAVINGS AND LOA | 1223 W SILVER STREET LLC | 2908 N 13TH ST, PHILADELPHIA, PA 19133 |
| 08/14/2023 | $98k | Open | SECOND FEDERAL SAVINGS AND LOA | PHILADELPHIA REAL ESTATE INVESTMENT GROUP LLC | 1861 E WESTMORELAND ST, PHILADELPHIA, PA 19134 |
+9 more not shown
Owned Properties (23)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 914 W PARK SQ, PROSPECT PARK, PA 19076 | SARA ALBRIGHT | Owns - 2.6 yrs | $381k |
| 2908 N 13TH ST, PHILADELPHIA, PA 19133 | 1223 W SILVER STREET LLC | Owns - 3.2 yrs | $75k |
+21 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in residential and office properties across Philadelphia, PA-NJ-DE-MD.
What companies is William Mullen associated with?
William Mullen is associated with 6 entities based on extracted signatures from public records. Key entities include 1223 W SILVER STREET LLC, WALKER FAMILY PROPERTIES LLP, 2534 W SOMERSET STREET LLC, PHILADELPHIA REAL ESTATE INVESTMENT GROUP LLC, and LA GROUP INVESTMENTS LLC.
How many properties are associated with this investor?
At least 23 properties are associated with William Mullen and the entities they control, based on signatures extracted from recorded documents connecting William Mullen to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references EMPIRE STATE CERTIFIELD DEVELOPMENT, SECOND FEDERAL SAVINGS AND LOA, and Finance of America Commercial, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2014 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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