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 35 properties held through 3 holding companies. Recent mortgage relationships include Wisconsin River Bank, FIREFIGHTERS CREDIT UNION, and UNIVERSITY OF WISCONSIN CREDIT UNION.
Austin's Activity
As of December 2025, public records show approximately $7.9M in recorded mortgage exposure linked to this investor across at least 55 mortgage filings and 35 properties held through 3 holding companies. Activity appears concentrated in residential and multifamily assets recorded between 2019 and 2025.
Associated People
Primary Geography
La Crosse, WI-MN
ZIP codes: 54601, 54603, 53206, 53210, and 54650
Most recorded activity for this investor appears in LA CROSSE, MILWAUKEE, ONALASKA, WAUKESHA, and MUKWONAGO.
Property Type Breakdown
Associated Entities (3)
WI · 23 properties · 45 mortgages
WI · 4 properties · 9 mortgages
WI · 0 properties · 1 mortgage
Mortgages (55)
Top Lenders
$2.9M · 21 loans
$1.1M · 4 loans
$960k · 1 loan
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 09/24/2025 | $960k | Open | UNIVERSITY OF WISCONSIN CREDIT UNION | HP2 LDC | 201 WISCONSIN ST, WATERTOWN, WI 53094 |
| 10/07/2024 | $252k | Open | FIREFIGHTERS CREDIT UNION | HIGHER HOUSE PROPERTIES LLC | 1728 LA CRESCENT ST, LA CROSSE, WI 54603 |
| 10/07/2024 | $296k | Open | FIREFIGHTERS CREDIT UNION | HIGHER HOUSE PROPERTIES LLC | 1728 LA CRESCENT ST, LA CROSSE, WI 54603 |
+52 more not shown
Owned Properties (35)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 2712 HARVEY ST, LA CROSSE, WI 54603 | BIG FISH INVESTMENTS LLC | Owns - 15 mos | $700k |
| 1835 SUNSET LN, LA CROSSE, WI 54601 | BIG FISH INVESTMENTS LLC | Owns - 15 mos | $700k |
| 201 WISCONSIN ST, WATERTOWN, WI 53094 | HHP2 LLC | Owns - 3.6 yrs | $518k |
+32 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in residential, multifamily, and commercial properties across La Crosse, WI-MN.
What companies is Austin Siewert associated with?
Austin Siewert is associated with 3 entities based on extracted signatures from public records. Key entities include HIGHER HOUSE PROPERTIES LLC, HHP2 LLC, and HP2 LDC.
How many properties are associated with this investor?
At least 35 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 UNIVERSITY OF WISCONSIN CREDIT UNION, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2019 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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