Bank Branches › Iowa › Sioux County
Banks in Sioux County, Iowa
Sioux County has 21 bank offices, 4 fewer than its peak of 25 in 2006 (−16%). They belong to 9 banks, led by American State Bank with 9.
21
offices, 2026
25
peak (2006)
11
no longer reported
$2.9B
deposits booked
Map
open (21)no longer reported (9 of 11 have map coordinates)
The county's passbook
Bank offices reporting on June 30Deposits booked at them (nominal dollars, own scale)
| Date | offices | Change | Deposits |
|---|---|---|---|
| Jun 30 1994 | 22 | $487M | |
| Jun 30 1995 | 22 | · | $506M |
| Jun 30 2000 | 22 | −2 | $663M |
| Jun 30 2005 | 24 | +1 | $829M |
| Jun 30 2006PEAK | 25 | +1 | $896M |
| Jun 30 2010 | 23 | · | $1.2B |
| Jun 30 2015 | 22 | · | $1.6B |
| Jun 30 2020 | 22 | · | $2.1B |
| Jun 30 2025 | 21 | · | $2.8B |
| Jun 30 2026NOW | 21 | · | $2.9B |
Open the full passbook — all 33 years ▾
| Date | offices | Change | Deposits |
|---|---|---|---|
| Jun 30 1994 | 22 | $487M | |
| Jun 30 1995 | 22 | · | $506M |
| Jun 30 1996 | 22 | · | $532M |
| Jun 30 1997 | 23 | +1 | $574M |
| Jun 30 1998 | 23 | · | $612M |
| Jun 30 1999 | 24 | +1 | $619M |
| Jun 30 2000 | 22 | −2 | $663M |
| Jun 30 2001 | 22 | · | $709M |
| Jun 30 2002 | 22 | · | $715M |
| Jun 30 2003 | 23 | +1 | $736M |
| Jun 30 2004 | 23 | · | $768M |
| Jun 30 2005 | 24 | +1 | $829M |
| Jun 30 2006PEAK | 25 | +1 | $896M |
| Jun 30 2007 | 24 | −1 | $1.0B |
| Jun 30 2008 | 24 | · | $1.1B |
| Jun 30 2009 | 23 | −1 | $1.1B |
| Jun 30 2010 | 23 | · | $1.2B |
| Jun 30 2011 | 23 | · | $1.2B |
| Jun 30 2012 | 23 | · | $1.3B |
| Jun 30 2013 | 22 | −1 | $1.4B |
| Jun 30 2014 | 22 | · | $1.5B |
| Jun 30 2015 | 22 | · | $1.6B |
| Jun 30 2016 | 21 | −1 | $1.6B |
| Jun 30 2017 | 21 | · | $1.7B |
| Jun 30 2018 | 21 | · | $1.7B |
| Jun 30 2019 | 22 | +1 | $1.8B |
| Jun 30 2020 | 22 | · | $2.1B |
| Jun 30 2021 | 20 | −2 | $2.1B |
| Jun 30 2022 | 20 | · | $2.2B |
| Jun 30 2023 | 21 | +1 | $2.4B |
| Jun 30 2024 | 21 | · | $2.6B |
| Jun 30 2025 | 21 | · | $2.8B |
| Jun 30 2026NOW | 21 | · | $2.9B |
Banks in Sioux County
| Bank | Offices | Deposits here |
|---|---|---|
| American State Bank | 9 | $1.1B |
| Iowa State Bank | 3 | $457M |
| Peoples Bank | 3 | $632M |
| The Security National Bank of Sioux City, Iowa | 1 | $156M |
| Rivers Edge Bank | 1 | $61.2M |
| Citizens State Bank | 1 | $24.7M |
| Northwest Bank | 1 | $97.6M |
| Premier Bank | 1 | $316M |
| Primebank | 1 | $78.1M |
Every bank office open in Sioux County
| Bank | Address | Deposits |
|---|---|---|
| American State Bank | 525 N Main AveSioux Center 51250 | $786M |
| Premier Bank | 1004 21st AveRock Valley 51247 | $316M |
| Peoples Bank | 1230 Valley DrRock Valley 51247 | $307M |
| Iowa State BankOrange City Main Office Branch | 105 Albany Ave SeOrange City 51041 | $288M |
| Peoples BankSioux Center Location | 1701 South Main AvenueSioux Center 51250 | $257M |
| The Security National Bank of Sioux City, IowaNorthwestern Bank Branch | 122 Central Ave NwOrange City 51041 | $156M |
| Iowa State Bank | 1101 Main StHull 51239 | $112M |
| Northwest BankSioux Center Branch | 242 N Main AveSioux Center 51250 | $97.6M |
| Primebank1601 South Main Avenue Branch | 1601 S. Main AveSioux Center 51250 | $78.1M |
| American State BankHull Branch | 624 Main StHull 51239 | $74.2M |
| Peoples BankHawarden Branch | 920 Avenue EHawarden 51023 | $68.7M |
| American State BankOrange City Branch | 901 8th St SeOrange City 51041 | $67.2M |
| American State BankHospers Branch | 100 2nd Ave NHospers 51238 | $61.7M |
| Rivers Edge BankHawarden Br | 722 Central AveHawarden 51023 | $61.2M |
| American State BankAlton Branch | 208 10th StAlton 51003 | $60.1M |
| Iowa State BankIreton Branch | 308 Main StIreton 51027 | $57.0M |
| American State BankGranville Branch | 741 Broad StGranville 51022 | $51.7M |
| Citizens State BankBoyden Branch | 817 Main StBoyden 51234 | $24.7M |
| American State BankSioux Center South Branch | 16 20th Street SeSioux Center 51250 | $9.1M |
| American State BankSioux Center Branch | 18 6th St NwSioux Center 51250 · Drive-through / facility office | $0 |
| American State BankSioux Center Trust Department Building Branch | 675 N Main AveSioux Center 51250 | $0 |
Sorted by deposits booked on June 30, 2026. "Opened" is the establishment date in the FDIC record.
Offices no longer reported
Offices in Sioux County that filed a report in some year from 1994 on and are missing from 2026. Most closed; some were sold to non-banks or converted. Newest departures first.
| Last bank on the sign | Address | Last report |
|---|---|---|
| U.S. Bank National Association | 1005 Main StreetRock Valley 51247 · Drive-through / facility office | 2020 |
| U.S. Bank National Association | 1321 Main StreetRock Valley 51247 | 2020 |
| Northwestern Bank | 210 Main StreetMaurice 51036 | 2012 |
| Community Bank | 100 Sunrise DriveHospers 51238 | 2008 |
| Iowa State Bank | 103 3rd AvenueAlton 51003 | 2006 |
| First Federal Bank | 104 1st St SeOrange City 51041 | 2004 |
| First Federal Bankre-filed as office 1277320004 | 104 1st St SeOrange City 51041 | 2002 |
| Iowa State Bank | 107 Albany Avenue, S.E.Orange City 51041 | 2001 |
| Northwestern State Bank of Orange City | Eighth Street S.E. and Frankfort AvenueOrange City 51041 | 1999 |
| The First National Bank of Sioux Center | 705 North Main AvenueSioux Center 51250 · Drive-through / facility office | 1999 |
| First Federal Savings Bank of Siouxland | 826 Central AveHawarden 51023 | 1998 |
| Peoples Bank and Trust | 14th and Main StreetRock Valley 51247 · Drive-through / facility office | 1997 |
County FIPS 19167 · 768 square miles of land (2024 Census Gazetteer).