Investor Profile - IL
William Rothner
William Rothner is a real estate investor and operator based in Chicago, IL-IN-WI. Public filings show activity across 76 properties held through 36 holding companies. Recent mortgage relationships include First Mid Bank & Trust, M&T Bank, and Huntington Bank.
William's Activity
As of June 2026, public records show approximately $201.6M in recorded mortgage exposure linked to this investor across at least 38 mortgage filings and 76 properties held through 36 holding companies. Activity appears concentrated in commercial and vacant assets recorded between 2016 and 2026.
Associated People
Primary Geography
Chicago, IL-IN-WI
ZIP codes: 60201, 60634, 61820, 60106, and 60459
Most activity in CHICAGO, EVANSTON, CHAMPAIGN, BENSENVILLE, and DECATUR.
Property Type Breakdown
Associated Entities (36)
IL · 1 property · 2 mortgages
IL · 5 properties · 2 mortgages
+34 more entities not shown
Mortgages (38)
Top Lenders
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 01/15/2026 | $4.0M | Open | Heartland Bank and Trust Company | RACHEL AT CRESTWOOD LLC | 14255 CICERO AVE, CRESTWOOD, IL 60418 |
| 12/16/2025 | $32.1M | Open | Huntington Bank | NIGHTENGALE ONE LLC | 0 GREEN BAY RD, HIGHLAND PARK, IL 60040 |
+36 more not shown
Owned Properties (76)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 400 SHERIDAN RD, HIGHWOOD, IL 60040 | NIGHTENGALE ONE LLC | Owns - 21 mos | $4.0M |
| 0 GREEN BAY RD, HIGHLAND PARK, IL 60040 | NIGHTENGALE ONE LLC | Owns - 21 mos | $4.0M |
+74 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in commercial, vacant, and residential properties across Chicago, IL-IN-WI.
What companies is William Rothner associated with?
William Rothner is associated with 36 entities based on extracted signatures from public records. Key entities include NSRFT CRESTWOOD LLC, BENSENVILLE CCRC HOLDINGS LLC, PARADOX SOUTH HOLLAND PROPERTY LLC, NIGHTENGALE ONE LLC, and RACHEL AT CRESTWOOD LLC.
How many properties are associated with this investor?
At least 76 properties are associated with William Rothner and the entities they control, based on signatures extracted from recorded documents connecting William Rothner to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references First Mid Bank & Trust, M&T Bank, and Huntington Bank, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2016 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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