Investor profile - CO
Jeffrey Seibold
Jeffrey Seibold is a real estate investor and operator based in Denver-Boulder, CO. Public filings show activity across 37 properties held through 24 holding companies. Recent mortgage relationships include MONTEX LANDS, THE CM TRUST, and FirsTier Bank.
Jeffrey's Activity
As of December 2025, public records show approximately $6.3B in recorded mortgage exposure linked to this investor across at least 259 mortgage filings and 37 properties held through 24 holding companies. Activity appears concentrated in residential and vacant assets recorded between 2016 and 2025.
Primary Geography
Denver-Boulder, CO
ZIP codes: 80524, 80033, 80238, 80027, and 80010
Most recorded activity for this investor appears in FORT COLLINS, DENVER, WHEAT RIDGE, LOUISVILLE, and AURORA.
Property Type Breakdown
Associated Entities (24)
CO · 2 properties · 72 mortgages
CO · 12 properties · 59 mortgages
CO · 14 properties · 38 mortgages
+21 more not shown
Mortgages (259)
Top Lenders
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 08/05/2025 | $666k | Open | FirsTier Bank | THB SONDERS SF LLC | 1738 MORNINGSTAR WAY, FORT COLLINS, CO 80524 |
| 08/05/2025 | $625k | Open | FirsTier Bank | THB SONDERS SF LLC | 1708 MORNINGSTAR WAY, FORT COLLINS, CO 80524 |
| 08/05/2025 | $622k | Open | FirsTier Bank | THB SONDERS SF LLC | 1732 MORNINGSTAR WAY, FORT COLLINS, CO 80524 |
+256 more not shown
Owned Properties (37)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 1835 MORNINGSTAR WAY, FORT COLLINS, CO 80524 | DAVID KROUPA | Sold | $658k |
| 1738 MORNINGSTAR WAY, FORT COLLINS, CO 80524 | THB SONDERS SF LLC | Owns - 5 mos | $10 |
| 1732 MORNINGSTAR WAY, FORT COLLINS, CO 80524 | THB SONDERS SF LLC | Owns - 5 mos | $10 |
+34 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in residential and vacant properties across Denver-Boulder, CO.
What companies is Jeffrey Seibold associated with?
Jeffrey Seibold is associated with 24 entities based on extracted signatures from public records. Key entities include THB SF LLC, THB SONDERS SF LLC, A COLORADO LLC, THB SONDERS MF LLC, and NT NORTH MFIQ LLC.
How many properties are associated with this investor?
At least 37 properties are associated with Jeffrey Seibold and the entities they control, based on signatures extracted from recorded documents connecting Jeffrey Seibold to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references MONTEX LANDS, THE CM TRUST, and FirsTier Bank, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2016 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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