First Secure State Bank
Wonder Lake, IL · Owner: First Secure Bank Group Inc
$306M
total assets, June 30, 2026
$306M
total assets, June 30, 2026
First Secure State Bank is a state nonmember bank based in Wonder Lake, IL, owned by First Secure Bank Group Inc. As of June 30, 2026 it held $305.6 million in assets and $249.3 million in deposits; assets were up 2.2% from a year before. It has 7 branches.
Updated Oct 11, 2026 · numbers as of June 30, 2026
Total assets
$306M
+2.2% in a year · +0.3% in a quarter
Deposits
$249M
+2.3% in a year · -0.8% in a quarter
Loans
$201M
+21.3% in a year · +4.1% in a quarter
Profit so far
$975K
Jan 1 to Jun 30, 2026 · +27.6% in a year
Capital ratio
13.03%
+0.37 pts in a year
Return on assets
0.64%
+0.13 pts in a year
Facts
- Type
- State nonmember bank
- Head office
- 7526 Hancock Dr, Wonder Lake, IL, 60097
- County
- Mchenry
- Holding company
- First Secure Bank Group Inc
- Established
- Oct 22, 1979
- Employees
- 43
- Branches
- 7
- Website
- www.thestatebankgroup.com
- Id
- b22971
Quarter by quarter
March 31, 1984 to June 30, 2026
Assets, deposits and loans
Each quarter end, US dollars
Profit by quarter
Net income of each quarter, the last 12
Ratios
Percent. Return on assets and net interest margin are yearly rates.
Branches
7 offices as of June 30, 2026, holding $249.3 million in deposits
Branch map
Every branch, sized by its deposits
| State | Branches | Deposits | Share |
|---|---|---|---|
| Illinois | 7 | $249M | 100.0% |
| Largest branches | Place | Deposits |
|---|---|---|
| First Secure State Bank (main office) | Wonder Lake, IL | $67.5M |
| Spring Grove Branch | Spring Grove, IL | $53.2M |
| Johnsburg Facility | Johnsburg, IL | $48.6M |
| HarvardAyer Branch | Harvard, IL | $48.4M |
| Lakemoor Branch | Lakemoor, IL | $12.9M |
| Wonder Lake West Branch | Wonder Lake, IL | $12.8M |
| Harvard North Branch | Harvard, IL | $5.9M |
Related pages
Questions and answers
How big is First Secure State Bank?
$305.6 million in total assets and $249.3 million in deposits as of June 30, 2026, with assets up 2.2% from a year before. Its loans were $200.8 million.
How many branches does First Secure State Bank have?
7 branches in Illinois as of June 30, 2026.
Is First Secure State Bank profitable?
Yes: it earned $975,000 from January 1 to June 30, 2026 (up 27.6% from the same months a year before). Its return on assets was 0.64% a year; about 1% is typical.
Who owns First Secure State Bank?
First Secure State Bank is owned by First Secure Bank Group Inc, its holding company.
Official public data from the reports every insured bank files each quarter. Profit so far runs from January 1 to the quarter end. Branch deposits are counted once a year, as of June 30. New quarters appear about two months after the quarter ends.