Investor Profile - WA
Mark Cox
Mark Cox is a real estate investor and operator based in Tri-Cities, WA. Public filings show activity across 15 properties held through 3 holding companies. Recent mortgage relationships include KIDWELL FAMILY, DENNIS K QUESINBERRY AND MARIL, and RUSSELL LANE.
Mark's Activity
As of June 2026, public records show approximately $6.1M in recorded mortgage exposure linked to this investor across at least 3 mortgage filings and 15 properties held through 3 holding companies. Activity appears concentrated in commercial and residential assets recorded between 2016 and 2025.
Associated People
Primary Geography
Tri-Cities, WA
ZIP codes: 98903, 99301, 98662, 98665, and 98902
Most activity in YAKIMA, PASCO, VANCOUVER, SELAH, and SUNNYSIDE.
Property Type Breakdown
Associated Entities (3)
WA · 7 properties · 3 mortgages
WA · 2 properties · 0 mortgages
+1 more entities not shown
Mortgages (3)
Top Lenders
$4.5M · 1 loan
$1.1M · 1 loan
$470k · 1 loan
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 12/26/2024 | $1.1M | Open | DENNIS K QUESINBERRY AND MARIL | ALL AMERICAN INVESTMENT GROUP LLC | 2573 E EDISON RD, SUNNYSIDE, WA 98944 |
| 08/15/2024 | $4.5M | Open | KIDWELL FAMILY | ALL AMERICAN INVESTMENT GROUP LLC | 1405 N 26TH AVE, PASCO, WA 99301 |
+1 more not shown
Owned Properties (15)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 2573 E EDISON RD, SUNNYSIDE, WA 98944 | ALL AMERICAN INVESTMENT GROUP LLC | Owns - 17 mos | $1.2M |
| 1405 N 26TH AVE, PASCO, WA 99301 | ALL AMERICAN INVESTMENT GROUP LLC | Owns - 22 mos | $4.8M |
+13 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in commercial, residential, and vacant properties across Tri-Cities, WA.
What companies is Mark Cox associated with?
Mark Cox is associated with 3 entities based on extracted signatures from public records. Key entities include ALL AMERICAN INVESTMENT GROUP LLC, PORTLAND VANCOUVER JUNCTION RAILROAD LLC, and PINE HILL PROPERTIES LLC.
How many properties are associated with this investor?
At least 15 properties are associated with Mark Cox and the entities they control, based on signatures extracted from recorded documents connecting Mark Cox to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references KIDWELL FAMILY, DENNIS K QUESINBERRY AND MARIL, and RUSSELL LANE, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2016 through 2025, with the most recent mortgage recorded in 2024.
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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