Investor Profile - WA
Sheila Koster
Sheila Koster is a real estate investor and operator based in Tri-Cities, WA. Public filings show activity across 1 properties held through 1 holding companies.
Sheila's Activity
As of June 2026, public records show approximately $0 in recorded mortgage exposure linked to this investor across at least 0 mortgage filings and 1 properties held through 1 holding companies. Activity appears concentrated in commercial assets recorded between 2019 and 2021.
Associated People
Primary Geography
Tri-Cities, WA
ZIP codes: 99301
Most activity in PASCO.
Property Type Breakdown
Associated Entities (1)
WA · 1 property · 0 mortgages
Mortgages (0)
| Date | Amount | Status | Lender | Borrower | Address |
|---|
Owned Properties (1)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 9425 SANDIFUR PKWY, PASCO, WA 99301 | SOUND INVESTMENT GROUP LLC | Sold | $0 |
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in commercial properties across Tri-Cities, WA.
What companies is Sheila Koster associated with?
Sheila Koster is associated with 1 entity based on extracted signatures from public records. Key entities include SOUND INVESTMENT GROUP LLC.
How many properties are associated with this investor?
At least 1 properties are associated with Sheila Koster and the entities they control, based on signatures extracted from recorded documents connecting Sheila Koster to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references , indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2019 through 2021, with the most recent mortgage recorded in 1970.
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as email domain references or partial phone digits) are provided solely as unverified signals and may be incomplete or outdated.
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