Investor profile - IL
Joshua Sonneborn
Joshua Sonneborn is a real estate investor and operator based in Springfield, IL. Public filings show activity across 15 properties held through 11 holding companies. Recent mortgage relationships include United Community Bank, Constitution Bank, and Bank & Trust Company.
Joshua's Activity
As of December 2025, public records show approximately $83.9M in recorded mortgage exposure linked to this investor across at least 315 mortgage filings and 15 properties held through 11 holding companies. Activity appears concentrated in residential and commercial assets recorded between 2017 and 2025.
Primary Geography
Springfield, IL
ZIP codes: 62702, 62703, 62704, and 62629
Most recorded activity for this investor appears in SPRINGFIELD and CHATHAM.
Property Type Breakdown
Associated Entities (11)
IL · 9 properties · 99 mortgages
IL · 1 property · 72 mortgages
IL · 3 properties · 65 mortgages
+8 more not shown
Mortgages (315)
Top Lenders
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 12/02/2025 | $65k | Open | Commerce Bank | JJ10 PROPERTIES LLC | 1224 N FRANKLIN AVE, SPRINGFIELD, IL 62702 |
| 11/14/2025 | $315k | Open | WARREN BOYNTON STATE BANK | JJ11 PROPERTIES LLC | 1314 S 8TH ST, SPRINGFIELD, IL 62703 |
| 09/11/2025 | $212k | Open | Bank & Trust Company | JJ11 PROPERTIES LLC | - |
+312 more not shown
Owned Properties (15)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 1329 HOLMES AVE, SPRINGFIELD, IL 62704 | JJ10 PROPERTIES LLC | Owns - 17 mos | $1.0M |
| 1040 BRYN MAWR BLVD, SPRINGFIELD, IL 62703 | JJ10 PROPERTIES LLC | Owns - 17 mos | $1.0M |
| 1709 S 5TH ST, SPRINGFIELD, IL 62703 | JJ9 PROPERTIES LLC | Owns - 4.3 yrs | $100k |
+12 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in residential, commercial, and misc properties across Springfield, IL.
What companies is Joshua Sonneborn associated with?
Joshua Sonneborn is associated with 11 entities based on extracted signatures from public records. Key entities include JJ10 PROPERTIES LLC, JJ9 PROPERTIES LLC, JJ4 PROPERTIES LLC, JJ2 PROPERTIES LLC, and JJ11 PROPERTIES LLC.
How many properties are associated with this investor?
At least 15 properties are associated with Joshua Sonneborn and the entities they control, based on signatures extracted from recorded documents connecting Joshua Sonneborn to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references United Community Bank, Constitution Bank, and Bank & Trust Company, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2017 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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