Investor profile - AZ
Jeffrey Kost
Jeffrey Kost is a real estate investor and operator based in Phoenix, AZ. Public filings show activity across 5 properties held through 10 holding companies. Recent mortgage relationships include WESTERN STATE BANK and DAVID ROBIN CLARK AND KIRSTEN RAE CLARK.
Jeffrey's Activity
As of December 2025, public records show approximately $10.9M in recorded mortgage exposure linked to this investor across at least 11 mortgage filings and 5 properties held through 10 holding companies. Activity appears concentrated in vacant and residential assets recorded between 2017 and 2025.
Associated People
Primary Geography
Phoenix, AZ
ZIP codes: 85014, 85142, 85203, 85205, and 85757
Most recorded activity for this investor appears in MESA, TUCSON, QUEEN CREEK, and PHOENIX.
Property Type Breakdown
Associated Entities (10)
AZ · 0 properties · 3 mortgages
AZ · 0 properties · 3 mortgages
AZ · 0 properties · 2 mortgages
+7 more not shown
Mortgages (11)
Top Lenders
$10.9M · 5 loans
$0 · 0 loans
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 08/18/2025 | $750k | Open | WESTERN STATE BANK | TUCSON DREXEL EQUITIES LLC | 4360 E BROWN RD, MESA, AZ 85205 108MESA |
| 07/09/2025 | $3.5M | Open | WESTERN STATE BANK | CAT MOUNTAIN EQUITIES LLC | 4860 W AJO HWY, TUCSON, AZ 85757 |
| 02/28/2023 | $1.5M | Closed | WESTERN STATE BANK | MCKELLIPS LINDSAY EQUITIES LLC | - |
+8 more not shown
Owned Properties (5)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 4860 W AJO HWY, TUCSON, AZ 85757 | MONTE VERDE LLC | Owns - 13 mos | $0 |
| 710 E INDIAN SCHOOL RD, PHOENIX, AZ 85014 | INDIAN SCHOOL EQUITIES LLC | Sold | $3.9M |
| 2028 N GILBERT RD, MESA, AZ 85203 | IRONWOOD EQUITY GROUP LLC | Sold | $440k |
+2 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in vacant, residential, and office properties across Phoenix, AZ.
What companies is Jeffrey Kost associated with?
Jeffrey Kost is associated with 10 entities based on extracted signatures from public records. Key entities include LAYTON LAKES VILLAGE LLC, BOARDWALK EQUITIES LLC, TUCSON DREXEL EQUITIES LLC, MOUNTAIN VIEW EQUITIES LLC, and IRONWOOD EQUITY GROUP LLC.
How many properties are associated with this investor?
At least 5 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 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 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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