Investor Profile - WA

Katharine Mackay

Katharine Mackay is a real estate investor and operator based in Spokane, WA-ID. Public filings show activity across 13 properties held through 4 holding companies. Recent mortgage relationships include Washington Trust Bank.

Contact info available

Katharine's Activity

As of June 2026, public records show approximately $3.4M in recorded mortgage exposure linked to this investor across at least 5 mortgage filings and 13 properties held through 4 holding companies. Activity appears concentrated in commercial and residential assets recorded between 2020 and 2024.

Primary Geography

Spokane, WA-ID

ZIP codes: 99156, 99212, 99206, 99016, and 99207

Most activity in NEWPORT, SPOKANE VALLEY, and SPOKANE.

Property Type Breakdown

Commercial50%
Residential30%
Agricultural20%

Associated Entities (4)

MACKELLY PROPERTIES LLC

WA · 10 properties · 3 mortgages

active
Incorporated on 01/09/2018 in WAMailing Address: 2317 N CENTER RD, SPOKANE VLY, 99212-2240, WA, UNITED STATES
4 MS SPOKANE LLC

WA · 3 properties · 2 mortgages

active
Incorporated on 04/10/2002 in WAMailing Address: 10011 E MONTGOMERY DR, SPOKANE VLY, 99206-4125, WA, UNITED STATES

+2 more entities not shown

Mortgages (5)

DateAmountStatusLenderBorrowerAddress
12/31/2024$1.7MOpenWashington Trust BankMACKELLY PROPERTIES LLC315 NIXON LN,
NEWPORT, WA 99156
07/08/2024$588kOpenWashington Trust BankKMD COURTLAND LLC3010 E COURTLAND AVE,
SPOKANE, WA 99207

+3 more not shown

Owned Properties (13)

AddressDeeded ownerStatusConsideration
164 BOONDOGGLE LN,
NEWPORT, WA 99156
MACKELLY PROPERTIES LLCOwns - 20 mos$1.8M
330114 HWY 2 RD,
NEWPORT, WA 99156
MACKELLY PROPERTIES LLCOwns - 20 mos$1.8M

+11 more not shown

FAQ

What type of real estate does this investor focus on?

Associated mortgages and deeds show activity in commercial, residential, and agricultural properties across Spokane, WA-ID.

What companies is Katharine Mackay associated with?

Katharine Mackay is associated with 4 entities based on extracted signatures from public records. Key entities include MACKELLY PROPERTIES LLC, 4 MS SPOKANE LLC, KMD MANSFIELD LLC, and KMD COURTLAND LLC.

How many properties are associated with this investor?

At least 13 properties are associated with Katharine Mackay and the entities they control, based on signatures extracted from recorded documents connecting Katharine Mackay to the entities.

Which lenders has this investor worked with?

Recent mortgage activity references Washington Trust Bank, indicating a mix of lending relationships.

How recent is their activity?

Records show activity from 2020 through 2024, with the most recent mortgage recorded in 2024.

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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