Investor profile - IL
Sam Kostic
Sam Kostic is a real estate investor and operator based in Chicago, IL-IN-WI. Public filings show activity across 6 properties held through 9 holding companies. Recent mortgage relationships include First Eagle Bank and First Federal Bank.
Sam's Activity
As of December 2025, public records show approximately $14.4M in recorded mortgage exposure linked to this investor across at least 14 mortgage filings and 6 properties held through 9 holding companies. Activity appears concentrated in residential assets recorded between 2017 and 2025.
Primary Geography
Chicago, IL-IN-WI
ZIP codes: 60657, 60618, and 60622
Most recorded activity for this investor appears in CHICAGO.
Property Type Breakdown
Associated Entities (9)
IL · 0 properties · 4 mortgages
IL · 0 properties · 3 mortgages
IL · 0 properties · 3 mortgages
+6 more not shown
Mortgages (14)
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 02/25/2025 | $3.6M | Open | First Eagle Bank | 1239 N WOOD CHICAGO LLC | 1239 N WOOD ST, CHICAGO, IL 60622 |
| 11/09/2023 | $5.4M | Open | First Eagle Bank | 1227 W SCHOOL ST CHICAGO IL LLC | 1227 W SCHOOL ST, CHICAGO, IL 60657 |
| 11/09/2023 | $1.4M | Open | First Eagle Bank | 1225 W SCHOOL ST CHICAGO IL LLC | 1225 W SCHOOL ST, CHICAGO, IL 60657 |
+11 more not shown
Owned Properties (6)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 1239 N WOOD ST, CHICAGO, IL 60622 | 1239 N WOOD CHICAGO LLC | Owns - 10 mos | $51k |
| 1225 W SCHOOL ST, CHICAGO, IL 60657 | 1227 W SCHOOL ST CHICAGO IL LLC | Sold | $890k |
| 1234 W MELROSE ST, CHICAGO, IL 60657 | 1227 W SCHOOL ST CHICAGO IL LLC | Owns - 2.4 yrs | $890k |
+3 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in residential properties across Chicago, IL-IN-WI.
What companies is Sam Kostic associated with?
Sam Kostic is associated with 9 entities based on extracted signatures from public records. Key entities include 2656 58 W CORTLAND LLC, 529 W GEORGE STREET CHICAGO LLC, 1225 W SCHOOL ST CHICAGO IL LLC, 1533 W WOLFRAM CHICAGO LLC, and 1227 W SCHOOL ST CHICAGO IL LLC.
How many properties are associated with this investor?
At least 6 properties are associated with Sam Kostic and the entities they control, based on signatures extracted from recorded documents connecting Sam Kostic to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references First Eagle Bank and First Federal Bank, 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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