Investor Profile - AZ
Jeffrey Kost
Jeffrey Kost is a real estate investor and operator based in Phoenix, AZ. Public filings show activity across 32 properties held through 9 holding companies. Recent mortgage relationships include WESTERN STATE BANK, Rural Housing Service, and DAVID ROBIN CLARK AND KIRSTEN RAE CLARK.
Jeffrey's Activity
As of June 2026, public records show approximately $14.2M in recorded mortgage exposure linked to this investor across at least 16 mortgage filings and 32 properties held through 9 holding companies. Activity appears concentrated in commercial and vacant assets recorded between 2017 and 2026.
Associated People
Primary Geography
Phoenix, AZ
ZIP codes: 85286, 85203, 85757, 85225, and 85706
Most activity in CHANDLER, TUCSON, MESA, QUEEN CREEK, and PHOENIX.
Property Type Breakdown
Associated Entities (9)
AZ · 2 properties · 3 mortgages
AZ · 2 properties · 3 mortgages
+7 more entities not shown
Mortgages (16)
Top Lenders
$12.4M · 6 loans
$1.8M · 1 loan
$0 · 0 loans
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 04/29/2026 | $4.5M | Open | WESTERN STATE BANK | CAT MOUNTAIN EQUITIES LLC | 4602 W AJO HWY, TUCSON, AZ 85757 |
| 10/22/2025 | $875k | Open | WESTERN STATE BANK | BOARDWALK EQUITIES LLC | - |
+14 more not shown
Owned Properties (32)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 10375 N LA CANADA DR, TUCSON, AZ 85737 | BOARDWALK EQUITIES LLC | Owns - 7 mos | $925k |
| 4860 W AJO HWY, TUCSON, AZ 85757 | STEWART TITLE & TRUST | Owns - 18 mos | $0 |
+30 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in commercial, vacant, and industrial properties across Phoenix, AZ.
What companies is Jeffrey Kost associated with?
Jeffrey Kost is associated with 9 entities based on extracted signatures from public records. Key entities include LAYTON LAKES VILLAGE LLC, BOARDWALK EQUITIES LLC, MOUNTAIN VIEW EQUITIES LLC, CAT MOUNTAIN EQUITIES LLC, and TUCSON DREXEL EQUITIES LLC.
How many properties are associated with this investor?
At least 32 properties are associated with Jeffrey Kost and the entities they control, based on signatures extracted from recorded documents connecting Jeffrey Kost to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references WESTERN STATE BANK, Rural Housing Service, and DAVID ROBIN CLARK AND KIRSTEN RAE CLARK, 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 2026.
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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