Investor Profile - WA
Seth Startup
Seth Startup is a real estate investor and operator based in Seattle-Tacoma, WA. Public filings show activity across 50 properties held through 18 holding companies. Recent mortgage relationships include Banner Bank, Sound Credit Union, and Northmarq.
Seth's Activity
As of June 2026, public records show approximately $102.6M in recorded mortgage exposure linked to this investor across at least 24 mortgage filings and 50 properties held through 18 holding companies. Activity appears concentrated in residential and commercial assets recorded between 2017 and 2025.
Associated People
Primary Geography
Seattle-Tacoma, WA
ZIP codes: 98368, 98801, 99336, 98802, and 98908
Most activity in PORT TOWNSEND, WENATCHEE, KENNEWICK, EAST WENATCHEE, and YAKIMA.
Property Type Breakdown
Associated Entities (18)
WA · 2 properties · 3 mortgages
WA · 9 properties · 3 mortgages
+16 more entities not shown
Mortgages (24)
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 06/27/2025 | $7.5M | Open | Banner Bank | BPG INVESTMENTS IX LLC | 7407 W CANAL DR, KENNEWICK, WA 99336 |
| 01/29/2025 | $7.8M | Open | CRESTVIEW SUNSET | SUMMIT GROVE FLATS LLC | 305 LIND AVE SW, RENTON, WA 98057 |
+22 more not shown
Owned Properties (50)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 7411 W CANAL DR, KENNEWICK, WA 99336 | BPG INVESTMENTS IX LLC | Owns - 11 mos | $10.5M |
| 7525 W CANAL DR, KENNEWICK, WA 99336 | BPG INVESTMENTS IX LLC | Owns - 11 mos | $10.5M |
+48 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in residential, commercial, and vacant properties across Seattle-Tacoma, WA.
What companies is Seth Startup associated with?
Seth Startup is associated with 18 entities based on extracted signatures from public records. Key entities include WENATCHEE MALAGA HOLDINGS LLC, SALISH GARDENS LLC, STELLA NAPAVINE HOLDINGS LLC, SAMISH BAY FLATS LLC, and 503 WESTLAKE ASSOCIATES LLC.
How many properties are associated with this investor?
At least 50 properties are associated with Seth Startup and the entities they control, based on signatures extracted from recorded documents connecting Seth Startup to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references Banner Bank, Sound Credit Union, and Northmarq, 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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