Investor Profile - CA
Arthur Birtcher
Arthur Birtcher is a real estate investor and operator based in Los Angeles, CA. Public filings show activity across 7 properties held through 5 holding companies. Recent mortgage relationships include Zions Bancorporation, DOC DR, and FS CREIT RUSH ST.
Arthur's Activity
As of June 2026, public records show approximately $92.3M in recorded mortgage exposure linked to this investor across at least 6 mortgage filings and 7 properties held through 5 holding companies. Activity appears concentrated in industrial and commercial assets recorded between 2020 and 2025.
Associated People
Primary Geography
Los Angeles, CA
ZIP codes: 91733, 92078, 91706, 92604, and 92675
Most activity in SOUTH EL MONTE, SAN MARCOS, SAN JUAN CAPISTRANO, BALDWIN PARK, and IRVINE.
Property Type Breakdown
Associated Entities (5)
CA · 2 properties · 2 mortgages
CA · 0 properties · 2 mortgages
+3 more entities not shown
Mortgages (6)
Top Lenders
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 10/31/2025 | $12.0M | Open | Securian Financial Group | IRWINDALE ARROW INVESTORS LLC | 16031 ARROW HWY, BALDWIN PARK, CA 91706 |
| 06/13/2024 | $5.4M | Closed | Farmers & Merchants Bank | 3741 CREEK OWNER LLC | - |
+4 more not shown
Owned Properties (7)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 33 CREEK RD #2, IRVINE, CA 92604 | 3741 CREEK OWNER LLC | Sold | $4.9M |
| 1611 S RANCHO SANTA FE RD #65, SAN MARCOS, CA 92078 | LA COSTA BC LLC | Owns - 3.4 yrs | $35.3M |
+5 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in industrial, commercial, and vacant properties across Los Angeles, CA.
What companies is Arthur Birtcher associated with?
Arthur Birtcher is associated with 5 entities based on extracted signatures from public records. Key entities include LA COSTA BC LLC, RUSH STREET LLC, IRWINDALE ARROW INVESTORS LLC, 3741 CREEK OWNER LLC, and MOTL ASSOCIATES LLC.
How many properties are associated with this investor?
At least 7 properties are associated with Arthur Birtcher and the entities they control, based on signatures extracted from recorded documents connecting Arthur Birtcher to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references Zions Bancorporation, DOC DR, and FS CREIT RUSH ST, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2020 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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