Investor Profile - WA
Konstantinos Papanastasiou
Konstantinos Papanastasiou is a real estate investor and operator based in Seattle-Tacoma, WA. Public filings show activity across 46 properties held through 2 holding companies. Recent mortgage relationships include Coastal Community Bank, EMME ERIC, and BANK OF THE CASCADES.
Konstantinos's Activity
As of June 2026, public records show approximately $25.0M in recorded mortgage exposure linked to this investor across at least 49 mortgage filings and 46 properties held through 2 holding companies. Activity appears concentrated in residential assets recorded between 2017 and 2026.
Associated People
Primary Geography
Seattle-Tacoma, WA
ZIP codes: 98115, 98117, 98119, 98020, and 98026
Most activity in SEATTLE, EDMONDS, REDMOND, SAMMAMISH, and LYNNWOOD.
Property Type Breakdown
Associated Entities (2)
WA · 15 properties · 38 mortgages
WA · 12 properties · 10 mortgages
Mortgages (49)
Top Lenders
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 05/06/2026 | $568k | Open | Coastal Community Bank | AB PROPERTY GROUP LLC | 1245 NE 88TH ST #B, SEATTLE, WA 98115 |
| 05/06/2026 | $568k | Open | Coastal Community Bank | AB PROPERTY GROUP LLC | 1243 NE 88TH ST #B, SEATTLE, WA 98115 |
+47 more not shown
Owned Properties (46)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 7040 53RD AVE NE, SEATTLE, WA 98115 | APPROACH BUILD LLC | Owns - 9 mos | $1.2M |
| 1245 88TH ST, SEATTLE, WA 98115 | APPROACH BUILD LLC | Owns - 10 mos | $1.4M |
+44 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in residential properties across Seattle-Tacoma, WA.
What companies is Konstantinos Papanastasiou associated with?
Konstantinos Papanastasiou is associated with 2 entities based on extracted signatures from public records. Key entities include APPROACH BUILD LLC and AB PROPERTY GROUP LLC.
How many properties are associated with this investor?
At least 46 properties are associated with Konstantinos Papanastasiou and the entities they control, based on signatures extracted from recorded documents connecting Konstantinos Papanastasiou to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references Coastal Community Bank, EMME ERIC, and BANK OF THE CASCADES, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2017 through 2026, with the most recent mortgage recorded in 2026.
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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