Investor Profile - WI
Austin Siewert
Austin Siewert is a real estate investor and operator based in La Crosse, WI-MN. Public filings show activity across 63 properties held through 4 holding companies. Recent mortgage relationships include Wisconsin River Bank, Firefighters Credit Union, and UW Credit Union.
Austin's Activity
As of June 2026, public records show approximately $7.4M in recorded mortgage exposure linked to this investor across at least 58 mortgage filings and 63 properties held through 4 holding companies. Activity appears concentrated in residential and commercial assets recorded between 2019 and 2026.
Associated People
Primary Geography
La Crosse, WI-MN
ZIP codes: 54601, 54603, 53206, 53210, and 53094
Most activity in LA CROSSE, MILWAUKEE, WATERTOWN, ONALASKA, and WAUKESHA.
Property Type Breakdown
Associated Entities (4)
WI · 26 properties · 47 mortgages
WI · 11 properties · 7 mortgages
+2 more entities not shown
Mortgages (58)
Top Lenders
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 01/28/2026 | $466k | Open | Global Innovations Bank | BF3 LLC | 720 E SAINT PAUL AVE, WAUKESHA, WI 53188 |
| 12/16/2025 | $429k | Open | First Secure Harvard Savings Bank | HIGHER HOUSE PROPERTIES LLC | 526 9TH AVE S, ONALASKA, WI 54650 |
+56 more not shown
Owned Properties (63)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 720 E SAINT PAUL AVE, WAUKESHA, WI 53188 | BF3 LLC | Owns - 4 mos | $500k |
| 1103 PINE ST, LA CROSSE, WI 54601 | BF3 LLC | Owns - 11 mos | $315k |
+61 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 La Crosse, WI-MN.
What companies is Austin Siewert associated with?
Austin Siewert is associated with 4 entities based on extracted signatures from public records. Key entities include HIGHER HOUSE PROPERTIES LLC, HHP2 LLC, BF3 LLC, and HP2 LDC.
How many properties are associated with this investor?
At least 63 properties are associated with Austin Siewert and the entities they control, based on signatures extracted from recorded documents connecting Austin Siewert to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references Wisconsin River Bank, Firefighters Credit Union, and UW Credit Union, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2019 through 2026, with the most recent mortgage recorded in 2026.
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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