Investor profile - PA
Diane Siegel
Diane Siegel is a real estate investor and operator based in Philadelphia, PA-NJ-DE-MD. Public filings show activity across 39 properties held through 4 holding companies. Recent mortgage relationships include Franklin Mint Federal Credit Union and CoreVest Finance.
Diane's Activity
As of December 2025, public records show approximately $5.7M in recorded mortgage exposure linked to this investor across at least 3 mortgage filings and 39 properties held through 4 holding companies. Activity appears concentrated in residential and multifamily assets recorded between 2021 and 2025.
Primary Geography
Philadelphia, PA-NJ-DE-MD
ZIP codes: 19013, 19061, 19022, 19015, and 19082
Most recorded activity for this investor appears in CHESTER, MARCUS HOOK, EDDYSTONE, CRUM LYNNE, and BROOKHAVEN.
Property Type Breakdown
Associated Entities (4)
PA · 46 properties · 2 mortgages
PA · 12 properties · 1 mortgage
PA · 4 properties · 0 mortgages
+1 more not shown
Mortgages (3)
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 10/19/2021 | $2.3M | Open | Franklin Mint Federal Credit Union | DERBY STREET INVESTORS III LLC | 114 W 22ND ST, CHESTER, PA 19013 |
| 10/19/2021 | $2.3M | Open | Franklin Mint Federal Credit Union | DERBY STREET INVESTORS III LLC | 139 W 22ND ST, CHESTER, PA 19013 |
| 09/28/2021 | $1.2M | Open | CoreVest Finance | DERBY STREET INVESTORS LLC | 1039 TOLL ST, EDDYSTONE, PA 19022 |
+0 more not shown
Owned Properties (39)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 7221 W CHESTER PIKE, UPPER DARBY, PA 19082 | DERBY STREET INVESTORS IV LLC | Sold | $100k |
| 914 CENTRAL AVE, CHESTER, PA 19013 | DERBY STREET INVESTORS III LLC | Owns - 4.2 yrs | $95k |
| 351 W 22ND ST, CHESTER, PA 19013 | DERBY STREET INVESTORS III LLC | Owns - 4.2 yrs | $380k |
+36 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in residential and multifamily properties across Philadelphia, PA-NJ-DE-MD.
What companies is Diane Siegel associated with?
Diane Siegel is associated with 4 entities based on extracted signatures from public records. Key entities include DERBY STREET INVESTORS III LLC, DERBY STREET INVESTORS LLC, DERBY STREET INVESTORS IV LLC, and DERBY STREET INVESTORS II LLC.
How many properties are associated with this investor?
At least 39 properties are associated with Diane Siegel and the entities they control, based on signatures extracted from recorded documents connecting Diane Siegel to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references Franklin Mint Federal Credit Union and CoreVest Finance, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2021 through 2025, with the most recent mortgage recorded in 2021.
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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