Bank Branches › Banks › American State Bank
American State Bank
11 offices in 2 states as of June 30, 2026. $1.2 billion in deposits. Main office: 525 N Main Ave, Sioux Center, IA. FDIC certificate 228.
11
offices
2
states
−0
gone since 2025
+0
new since 2025
Where its offices are
Offices over time
Bank offices reporting on June 30Deposits booked at them (nominal dollars, own scale)
| Date | offices | Change | Deposits |
|---|---|---|---|
| Jun 30 1994 | 3 | $124M | |
| Jun 30 1995 | 3 | · | $131M |
| Jun 30 2000 | 5 | · | $196M |
| Jun 30 2005 | 6 | +1 | $247M |
| Jun 30 2010 | 6 | · | $410M |
| Jun 30 2015 | 6 | · | $583M |
| Jun 30 2020 | 10 | · | $853M |
| Jun 30 2021PEAK | 11 | +1 | $890M |
| Jun 30 2025 | 11 | · | $1.2B |
| Jun 30 2026NOW | 11 | · | $1.2B |
Open the full passbook — all 33 years ▾
| Date | offices | Change | Deposits |
|---|---|---|---|
| Jun 30 1994 | 3 | $124M | |
| Jun 30 1995 | 3 | · | $131M |
| Jun 30 1996 | 3 | · | $147M |
| Jun 30 1997 | 4 | +1 | $167M |
| Jun 30 1998 | 4 | · | $173M |
| Jun 30 1999 | 5 | +1 | $188M |
| Jun 30 2000 | 5 | · | $196M |
| Jun 30 2001 | 5 | · | $212M |
| Jun 30 2002 | 5 | · | $212M |
| Jun 30 2003 | 5 | · | $213M |
| Jun 30 2004 | 5 | · | $224M |
| Jun 30 2005 | 6 | +1 | $247M |
| Jun 30 2006 | 6 | · | $286M |
| Jun 30 2007 | 6 | · | $333M |
| Jun 30 2008 | 6 | · | $364M |
| Jun 30 2009 | 6 | · | $385M |
| Jun 30 2010 | 6 | · | $410M |
| Jun 30 2011 | 6 | · | $429M |
| Jun 30 2012 | 6 | · | $463M |
| Jun 30 2013 | 6 | · | $501M |
| Jun 30 2014 | 6 | · | $557M |
| Jun 30 2015 | 6 | · | $583M |
| Jun 30 2016 | 9 | +3 | $643M |
| Jun 30 2017 | 9 | · | $671M |
| Jun 30 2018 | 9 | · | $706M |
| Jun 30 2019 | 10 | +1 | $746M |
| Jun 30 2020 | 10 | · | $853M |
| Jun 30 2021PEAK | 11 | +1 | $890M |
| Jun 30 2022 | 10 | −1 | $951M |
| Jun 30 2023 | 11 | +1 | $1.1B |
| Jun 30 2024 | 11 | · | $1.1B |
| Jun 30 2025 | 11 | · | $1.2B |
| Jun 30 2026NOW | 11 | · | $1.2B |
Counted under FDIC certificate 228. When one bank buys another, the bought bank's offices move onto the buyer's certificate, so a jump here is usually a merger, not a building spree. Its earlier names and the banks folded into it →
Offices with the most deposits booked
| Office | Deposits |
|---|---|
| American State BankSioux Center, IA | $786M |
| Hull BranchHull, IA | $74.2M |
| Orange City BranchOrange City, IA | $67.2M |
| Hospers BranchHospers, IA | $61.7M |
| Alton BranchAlton, IA | $60.1M |
| Cliff Ave BranchSioux Falls, SD | $55.3M |
| Alvord BranchAlvord, IA | $52.7M |
| Granville BranchGranville, IA | $51.7M |
| Sioux Center South BranchSioux Center, IA | $9.1M |
| Sioux Center BranchSioux Center, IA | $0 |
By state
| State | Offices |
|---|---|
| Iowa | 10 |
| South Dakota | 1 |
Top counties
| County | Offices |
|---|---|
| Sioux County, IA | 9 |
| Lyon County, IA | 1 |
| Lincoln County, SD | 1 |