Investor profile - CO
Michael Sinkey
Michael Sinkey is a real estate investor and operator based in Denver-Boulder, CO. Public filings show activity across 42 properties held through 11 holding companies. Recent mortgage relationships include FirsTier Bank, Flagstar Bank, and First National Bank Texas.
Michael's Activity
As of December 2025, public records show approximately $169.6M in recorded mortgage exposure linked to this investor across at least 63 mortgage filings and 42 properties held through 11 holding companies. Activity appears concentrated in residential and vacant assets recorded between 2010 and 2025.
Primary Geography
Denver-Boulder, CO
ZIP codes: 80027, 80524, 80503, 80238, and 80602
Most recorded activity for this investor appears in FORT COLLINS, LONGMONT, LOUISVILLE, THORNTON, and SUPERIOR.
Property Type Breakdown
Associated Entities (11)
CO · 38 properties · 42 mortgages
CO · 0 properties · 16 mortgages
CO · 0 properties · 15 mortgages
+8 more not shown
Mortgages (63)
Top Lenders
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 09/15/2025 | $9.3M | Open | FirsTier Bank | BOULDER CREEK SONDERS LLC | 1921 SKIFF LN, FORT COLLINS, CO 80524 |
| 09/15/2025 | $93.0M | Open | FirsTier Bank | BOULDER CREEK SONDERS LLC | 3010 WINDWOOD WAY, FORT COLLINS, CO 80524 |
| 09/15/2025 | $555k | Open | FirsTier Bank | BOULDER CREEK SONDERS LLC | - |
+60 more not shown
Owned Properties (42)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 10291 E 62ND PL, DENVER, CO 80238 | MDS PROPERTIES LLC | Owns - 4 mos | $300k |
| 3011 WINDWARD WAY, FORT COLLINS, CO 80524 | BOULDER CREEK SONDERS LLC | Owns - 7 mos | $0 |
| 1921 SKIFF LN, FORT COLLINS, CO 80524 | BOULDER CREEK SONDERS LLC | Owns - 7 mos | $0 |
+39 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in residential, vacant, and commercial properties across Denver-Boulder, CO.
What companies is Michael Sinkey associated with?
Michael Sinkey is associated with 11 entities based on extracted signatures from public records. Key entities include MDS PROPERTIES LLC, BC BRENNAN LLC, BOULDER CREEK DELO LLC, BOULDER CREEK SONDERS LLC, and 712 MAIN STREET LLC.
How many properties are associated with this investor?
At least 42 properties are associated with Michael Sinkey and the entities they control, based on signatures extracted from recorded documents connecting Michael Sinkey to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references FirsTier Bank, Flagstar Bank, and First National Bank Texas, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2010 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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