Investor Profile - CA
Kosti Shirvanian
Kosti Shirvanian is a real estate investor and operator based in Los Angeles, CA. Public filings show activity across 12 properties held through 8 holding companies. Recent mortgage relationships include Northmarq, Northern Trust, and GoodLife Home Loans.
Kosti's Activity
As of June 2026, public records show approximately $39.6M in recorded mortgage exposure linked to this investor across at least 7 mortgage filings and 12 properties held through 8 holding companies. Activity appears concentrated in residential and vacant assets recorded between 2017 and 2026.
Associated People
Primary Geography
Los Angeles, CA
ZIP codes: 91710, 90248, 93546, 90745, and 92673
Most activity in CHINO, GARDENA, MAMMOTH LAKES, CARSON, and SAN CLEMENTE.
Property Type Breakdown
Associated Entities (8)
CA · 2 properties · 2 mortgages
CA · 1 property · 2 mortgages
+6 more entities not shown
Mortgages (7)
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 11/26/2025 | $6.5M | Open | Northmarq | HILLSBOROUGH LLC | 11902 CENTRAL AVE, CHINO, CA 91710 |
| 08/27/2025 | $13.4M | Open | Northern Trust | HILLSBOROUGH PHASE III LLC | 11902 CENTRAL AVE, CHINO, CA 91710 |
+5 more not shown
Owned Properties (12)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 11902 CENTRAL AVE, CHINO, CA 91710 | HILLSBOROUGH LLC | Owns - 9 mos | $0 |
| 11918 CENTRAL AVE, CHINO, CA 91710 | CITY OF CHINO | Owns - 4.9 yrs | $0 |
+10 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in residential, vacant, and industrial properties across Los Angeles, CA.
What companies is Kosti Shirvanian associated with?
Kosti Shirvanian is associated with 8 entities based on extracted signatures from public records. Key entities include HILLSBOROUGH LLC, SC KOMAR LLC, MAMMOTH SFIP LODGE LLC, WASTE RESOURCES RECOVERY INC, and WASTE RESOURCES INC.
How many properties are associated with this investor?
At least 12 properties are associated with Kosti Shirvanian and the entities they control, based on signatures extracted from recorded documents connecting Kosti Shirvanian to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references Northmarq, Northern Trust, and GoodLife Home Loans, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2017 through 2026, 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.
Elementix is not a consumer reporting agency, and this information does not constitute a consumer report. The data may not be used to make decisions about an individual's eligibility for personal credit, consumer housing, employment, insurance, or any other purpose governed by the Fair Credit Reporting Act.
Elementix may suppress certain contact indicators where legally required or where appropriate for safety or privacy reasons. Requests for removal, suppression, or correction of information must be submitted to [email protected]. Elementix reviews such requests only where required by applicable law. General objections or unsupported demands do not create a removal obligation.