Investor Profile - WA

Trevor Mcmahon

Trevor Mcmahon is a real estate investor and operator based in Tri-Cities, WA. Public filings show activity across 39 properties held through 5 holding companies. Recent mortgage relationships include Gesa Credit Union, Cashmere Valley Bank, and Numerica Credit Union.

Contact info available

Trevor's Activity

As of June 2026, public records show approximately $1.9M in recorded mortgage exposure linked to this investor across at least 5 mortgage filings and 39 properties held through 5 holding companies. Activity appears concentrated in residential and commercial assets recorded between 2016 and 2026.

Primary Geography

Tri-Cities, WA

ZIP codes: 98822, 98815, 98826, 98801, and 98836

Most activity in ENTIAT, CASHMERE, LEAVENWORTH, WENATCHEE, and MONITOR.

Property Type Breakdown

Residential59%
Commercial22%
Vacant9%
Other9%

Associated Entities (5)

R & S RENTALS LLC

WA · 11 properties · 2 mortgages

active
Incorporated on 09/28/2010 in WAMailing Address: 6000 WARNER CANYON ROAD, CASHMERE, 98815, WA, UNITED STATES
RSTA INVESTMENTS LLC

WA · 3 properties · 1 mortgage

active
Incorporated on 12/21/1998 in WAMailing Address: 6000 WARNER CANYON RD, CASHMERE, 98815-9788, WA, UNITED STATES

+3 more entities not shown

Mortgages (5)

DateAmountStatusLenderBorrowerAddress
12/08/2022$999kOpenGesa Credit UnionENTIAT VALLEY DEVELOPMENTS LLC280 US 2,
LEAVENWORTH, WA 98826
04/28/2017$275kOpenCashmere Valley BankR & S RENTALS LLC313 MISSION ST,
WENATCHEE, WA 98801

+3 more not shown

Owned Properties (39)

AddressDeeded ownerStatusConsideration
8091 NAHAHUM CANYON RD,
CASHMERE, WA 98815
RSTA INVESTMENTS L L CSold$1.8M
8087 NAHAHUM CANYON RD,
CASHMERE, WA 98815
RSTA INVESTMENTS L L CSold$1.8M

+37 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 Tri-Cities, WA.

What companies is Trevor Mcmahon associated with?

Trevor Mcmahon is associated with 5 entities based on extracted signatures from public records. Key entities include R & S RENTALS LLC, RSTA INVESTMENTS LLC, RUNNING HORSE RANCH LLC, ENTIAT VALLEY DEVELOPMENTS LLC, and R & S ORCHARDS LLC.

How many properties are associated with this investor?

At least 39 properties are associated with Trevor Mcmahon and the entities they control, based on signatures extracted from recorded documents connecting Trevor Mcmahon to the entities.

Which lenders has this investor worked with?

Recent mortgage activity references Gesa Credit Union, Cashmere Valley Bank, and Numerica Credit Union, indicating a mix of lending relationships.

How recent is their activity?

Records show activity from 2016 through 2026, with the most recent mortgage recorded in 2022.

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.