Investor Profile - WA

Dennis Matteo

Dennis Matteo is a real estate investor and operator based in Seattle-Tacoma, WA. Public filings show activity across 4 properties held through 3 holding companies. Recent mortgage relationships include Gesa Credit Union, JOHN P SIMPSON, and AUTO WAREHOUSING.

Contact info available

Dennis's Activity

As of June 2026, public records show approximately $9.8M in recorded mortgage exposure linked to this investor across at least 3 mortgage filings and 4 properties held through 3 holding companies. Activity appears concentrated in vacant and residential assets recorded between 2017 and 2021.

Primary Geography

Seattle-Tacoma, WA

ZIP codes: 98332, 98367, and 98424

Most activity in GIG HARBOR, FIFE, and PORT ORCHARD.

Property Type Breakdown

Vacant50%
Residential25%
Commercial25%

Associated Entities (3)

6810 20TH AVE LLC

WA · 0 properties · 2 mortgages

inactive
Incorporated on 09/08/2017 in WAMailing Address: 2810 MARSHALL AVE STE B, TACOMA, 98421-3135, WA, UNITED STATES
4444 SIDNEY STORAGE LLC

WA · 1 property · 1 mortgage

active
Incorporated on 03/25/2021 in WAMailing Address: 421 N 20TH AVE, YAKIMA, 98902-1836, WA, UNITED STATES

+1 more entities not shown

Mortgages (3)

Top Lenders

Gesa Credit Union
Gesa Credit Union

$9.8M · 1 loan

JOHN P SIMPSON
JOHN P SIMPSON

$0 · 0 loans

AUTO WAREHOUSING
AUTO WAREHOUSING

$0 · 0 loans

DateAmountStatusLenderBorrowerAddress
11/15/2021$9.8MOpenGesa Credit Union4444 SIDNEY STORAGE LLC4444 SIDNEY RD SW,
PORT ORCHARD, WA 98367
06/26/2018$6.6MClosedAUTO WAREHOUSING6810 20TH AVE LLC6810 20TH ST E,
FIFE, WA 98424

+1 more not shown

Owned Properties (4)

AddressDeeded ownerStatusConsideration
4444 SIDNEY RD SW,
PORT ORCHARD, WA 98367
4444 SIDNEY STORAGE LLCOwns - 5.1 yrs$3.1M
3309 HARBORVIEW DR,
GIG HARBOR, WA 98332
SEHER ASSET MANAGEMENT LLCOwns - 5.2 yrs$3.5M

+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 commercial properties across Seattle-Tacoma, WA.

What companies is Dennis Matteo associated with?

Dennis Matteo is associated with 3 entities based on extracted signatures from public records. Key entities include 6810 20TH AVE LLC, 4444 SIDNEY STORAGE LLC, and SEHER ASSET MANAGEMENT LLC.

How many properties are associated with this investor?

At least 4 properties are associated with Dennis Matteo and the entities they control, based on signatures extracted from recorded documents connecting Dennis Matteo to the entities.

Which lenders has this investor worked with?

Recent mortgage activity references Gesa Credit Union, JOHN P SIMPSON, and AUTO WAREHOUSING, indicating a mix of lending relationships.

How recent is their activity?

Records show activity from 2017 through 2021, with the most recent mortgage recorded in 2021.

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 [email protected]. Elementix reviews such requests only where required by applicable law. General objections or unsupported demands do not create a removal obligation.