Investor profile - CA
Chengjin Duan
Chengjin Duan is a real estate investor and operator based in Los Angeles, CA. Public filings show activity across 4 properties held through 6 holding companies. Recent mortgage relationships include PRIDECO PRIVATE MORTGAGE LOAN FUND, OCRE INVESTMENT FUND 1, and ROCHELLE MCCULLOCH AND AULDS PLLC.
Chengjin's Activity
As of December 2025, public records show approximately $2.4M in recorded mortgage exposure linked to this investor across at least 7 mortgage filings and 4 properties held through 6 holding companies. Activity appears concentrated in residential assets recorded between 2016 and 2020.
Primary Geography
Los Angeles, CA
ZIP codes: 91790 and 91732
Most recorded activity for this investor appears in WEST COVINA and EL MONTE.
Property Type Breakdown
Associated Entities (6)
CA · 0 properties · 4 mortgages
CA · 0 properties · 2 mortgages
CA · 0 properties · 1 mortgage
+3 more not shown
Mortgages (7)
Top Lenders
$700k · 1 loan
$613k · 1 loan
$600k · 1 loan
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 09/04/2020 | $530k | Open | East West Bank | FRANCISQUITO CWV GROUP LLC | 642 E FRANCISQUITO AVE, WEST COVINA, CA 91790 |
| 12/10/2018 | $323k | Closed | ROCHELLE MCCULLOCH AND AULDS PLLC | ROYAL DEVELOPMENT LAND LLC | 11316 LAMBERT AVE, EL MONTE, CA 91732 |
| 09/20/2018 | $360k | Closed | PENSO TRUST | ROYAL DEVELOPMENT LAND LLC | 608 N MORADA AVE, WEST COVINA, CA 91790 |
+4 more not shown
Owned Properties (4)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 11316 LAMBERT AVE, EL MONTE, CA 91732 | ROYAL DEVELOPMENT LAND LLC | Sold | $430k |
| 608 N MORADA AVE, WEST COVINA, CA 91790 | ROYAL DEVELOPMENT LAND LLC | Sold | $481k |
| 642 E FRANCISQUITO AVE, WEST COVINA, CA 91790 | TDK INVESTMENT LLC | Owns - 9.2 yrs | $750k |
+1 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in residential properties across Los Angeles, CA.
What companies is Chengjin Duan associated with?
Chengjin Duan is associated with 6 entities based on extracted signatures from public records. Key entities include TDK MARSH INVESTMENT LLC, ROYAL DEVELOPMENT LAND LLC, FRANCISQUITO CWV GROUP LLC, MONTE INVESTMENT LLC, and DJDM ESTATE LLC.
How many properties are associated with this investor?
At least 4 properties are associated with Chengjin Duan and the entities they control, based on signatures extracted from recorded documents connecting Chengjin Duan to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references PRIDECO PRIVATE MORTGAGE LOAN FUND, OCRE INVESTMENT FUND 1, and ROCHELLE MCCULLOCH AND AULDS PLLC, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2016 through 2020, with the most recent mortgage recorded in 2020.
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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