Bank Branches › Illinois › Williamson County › 300 Tower Square Plz
Full-service office · FDIC office no. 9857
First Southern Bank
300 Tower Square Plz, Marion, IL 62959
Open · June 2026
$105M
deposits, 2026
1937
established
5th
of 41 in county
2
names on the sign
| Date | Bank on the sign | Deposits | Change |
|---|---|---|---|
| Jun 30 2026 | First Southern Bank | $105M | +2% |
| Jun 30 2025 | First Southern Bank | $103M | −1% |
| Jun 30 2024 | First Southern Bank | $103M | +4% |
| Jun 30 2023 | First Southern Bank | $99.9M | −5% |
| Jun 30 2022 | First Southern Bank | $105M | +6% |
| Jun 30 2021 | First Southern Bank | $99.2M | +4% |
| Jun 30 2020 | First Southern Bank | $95.2M | +11% |
| Jun 30 2019 | First Southern Bank | $86.1M | +2% |
| Jun 30 2018 | First Southern Bank | $84.6M | 0% |
| Jun 30 2017 | First Southern Bank | $84.6M | 0% |
| Jun 30 2016 | First Southern Bank | $84.6M | +2% |
| Jun 30 2015 | First Southern BankNEW NAME | $83.1M | −8% |
| Jun 30 2014 | The Bank of Marion | $90.9M | −2% |
| Jun 30 2013 | The Bank of Marion | $92.3M | +4% |
| Jun 30 2012 | The Bank of Marion | $88.5M | +4% |
| Jun 30 2011 | The Bank of Marion | $85.0M | −6% |
| Jun 30 2010 | The Bank of Marion | $90.2M | +14% |
| Jun 30 2009 | The Bank of Marion | $78.8M | +9% |
| Jun 30 2008 | The Bank of Marion | $72.5M | −4% |
| Jun 30 2007 | The Bank of Marion | $75.6M | −3% |
| Jun 30 2006 | The Bank of Marion | $78.3M | +8% |
| Jun 30 2005 | The Bank of Marion | $72.6M | −53% |
| Jun 30 2004 | The Bank of Marion | $154M | −2% |
| Jun 30 2003 | The Bank of Marion | $157M | +5% |
| Jun 30 2002 | The Bank of Marion | $150M | +6% |
| Jun 30 2001 | The Bank of Marion | $141M | +4% |
| Jun 30 2000 | The Bank of Marion | $135M | +10% |
| Jun 30 1999 | The Bank of Marion | $123M | +3% |
| Jun 30 1998 | The Bank of Marion | $120M | +6% |
| Jun 30 1997 | The Bank of Marion | $113M | −10% |
| Jun 30 1996 | The Bank of Marion | $126M | +7% |
| Jun 30 1995 | The Bank of Marion | $117M | −9% |
| Jun 30 1994 | The Bank of Marion | $129M | |
| 1937-12-15 | Office established (FDIC record) — 57 years before this passbook begins | ||
Nearest other open offices in Williamson County
- <0.1 miFirst Southern Bank · 300 Tower Square Plz, Marion
- <0.1 miBanterra Bank · 102 W Main St, Marion
- 0.3 miFirst Southern Bank · 409 N Court St, Marion
- 0.4 miSouthernTrust Bank · 701 N Court St, Marion
- 0.7 miBanterra Bank · 401 E Deyoung St, Marion
- 0.9 miFarmers State Bank of Alto Pass, Ill. · 1106 W Deyoung St, Marion
- 0.9 miPeoples National Bank , N.A. · 908 E Deyoung St, Marion
- 1.1 miFirst Southern Bank · 801 N Carbon St, Marion
All banks in Williamson County →
Every First Southern Bank office →
Earlier names and banks folded into First Southern Bank →
Names on the sign
1994–2014The Bank of Marion2015–nowFirst Southern Bank
The FDIC office number stays with the building when banks merge or rename, so the same office appears under each owner. Follow an earlier name to see what became of that bank.
Deposits are the balances the bank assigned to this office on June 30 of each year, in nominal dollars. Source: FDIC Summary of Deposits, office (UNINUMBR) 9857.