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.

Contact info available

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.

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

Vacant50%
Residential25%
Office25%

Associated Entities (10)

LAYTON LAKES VILLAGE LLC

AZ · 0 properties · 3 mortgages

active
Incorporated on 10/27/2016 in AZMailing Address: 4360 E Brown Rd Ste 106, MESA, 85205, Maricopa, AZ, United States
BOARDWALK EQUITIES LLC

AZ · 0 properties · 3 mortgages

active
Incorporated on 01/10/2018 in AZMailing Address: 4360 E BROWN RD STE 106, MESA, 85205, Maricopa, AZ, United States
TUCSON DREXEL EQUITIES LLC

AZ · 0 properties · 2 mortgages

active
Incorporated on 04/25/2022 in AZMailing Address: 4360 E. BROWN RD. STE. 106, MESA, 85205, Maricopa, AZ, United States

+7 more not shown

Mortgages (11)

Top Lenders

WESTERN STATE BANK
WESTERN STATE BANK

$10.9M · 5 loans

DAVID ROBIN CLARK AND KIRSTEN RAE CLARK
DAVID ROBIN CLARK AND KIRSTEN RAE CLARK

$0 · 0 loans

DateAmountStatusLenderBorrowerAddress
08/18/2025$750kOpenWESTERN STATE BANKTUCSON DREXEL EQUITIES LLC4360 E BROWN RD,
MESA, AZ 85205 108MESA
07/09/2025$3.5MOpenWESTERN STATE BANKCAT MOUNTAIN EQUITIES LLC4860 W AJO HWY,
TUCSON, AZ 85757
02/28/2023$1.5MClosedWESTERN STATE BANKMCKELLIPS LINDSAY EQUITIES LLC-

+8 more not shown

Owned Properties (5)

AddressDeeded ownerStatusConsideration
4860 W AJO HWY,
TUCSON, AZ 85757
MONTE VERDE LLCOwns - 13 mos$0
710 E INDIAN SCHOOL RD,
PHOENIX, AZ 85014
INDIAN SCHOOL EQUITIES LLCSold$3.9M
2028 N GILBERT RD,
MESA, AZ 85203
IRONWOOD EQUITY GROUP LLCSold$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.

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 compliance@elementix.ai. Elementix reviews such requests only where required by applicable law or where information is factually inaccurate. General objections or unsupported demands do not create a removal obligation.