Bank Branches › Iowa › O'Brien County
Banks in O'Brien County, Iowa
O'Brien County has 13 bank offices, 4 fewer than its peak of 17 in 1998 (−24%). They belong to 9 banks, led by Iowa State Bank with 3.
13
offices, 2026
17
peak (1998)
9
no longer reported
$1.0B
deposits booked
Map
open (13)no longer reported (7 of 9 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 | 14 | $255M | |
| Jun 30 1995 | 14 | · | $255M |
| Jun 30 1998PEAK | 17 | +1 | $296M |
| Jun 30 2000 | 16 | · | $312M |
| Jun 30 2005 | 14 | · | $346M |
| Jun 30 2010 | 13 | · | $432M |
| Jun 30 2015 | 12 | · | $557M |
| Jun 30 2020 | 13 | · | $769M |
| Jun 30 2025 | 13 | · | $994M |
| Jun 30 2026NOW | 13 | · | $1.0B |
Open the full passbook — all 33 years ▾
| Date | offices | Change | Deposits |
|---|---|---|---|
| Jun 30 1994 | 14 | $255M | |
| Jun 30 1995 | 14 | · | $255M |
| Jun 30 1996 | 16 | +2 | $267M |
| Jun 30 1997 | 16 | · | $280M |
| Jun 30 1998PEAK | 17 | +1 | $296M |
| Jun 30 1999 | 16 | −1 | $307M |
| Jun 30 2000 | 16 | · | $312M |
| Jun 30 2001 | 14 | −2 | $323M |
| Jun 30 2002 | 15 | +1 | $323M |
| Jun 30 2003 | 15 | · | $330M |
| Jun 30 2004 | 14 | −1 | $329M |
| Jun 30 2005 | 14 | · | $346M |
| Jun 30 2006 | 14 | · | $359M |
| Jun 30 2007 | 14 | · | $372M |
| Jun 30 2008 | 14 | · | $381M |
| Jun 30 2009 | 13 | −1 | $402M |
| Jun 30 2010 | 13 | · | $432M |
| Jun 30 2011 | 13 | · | $453M |
| Jun 30 2012 | 13 | · | $503M |
| Jun 30 2013 | 12 | −1 | $537M |
| Jun 30 2014 | 12 | · | $535M |
| Jun 30 2015 | 12 | · | $557M |
| Jun 30 2016 | 13 | +1 | $616M |
| Jun 30 2017 | 13 | · | $615M |
| Jun 30 2018 | 13 | · | $635M |
| Jun 30 2019 | 13 | · | $672M |
| Jun 30 2020 | 13 | · | $769M |
| Jun 30 2021 | 13 | · | $854M |
| Jun 30 2022 | 13 | · | $920M |
| Jun 30 2023 | 13 | · | $902M |
| Jun 30 2024 | 13 | · | $936M |
| Jun 30 2025 | 13 | · | $994M |
| Jun 30 2026NOW | 13 | · | $1.0B |
Banks in O'Brien County
| Bank | Offices | Deposits here |
|---|---|---|
| Iowa State Bank | 3 | $138M |
| Savings Bank | 2 | $163M |
| Security State Bank | 2 | $264M |
| Sanborn Savings Bank | 1 | $66.6M |
| Citizens State Bank | 1 | $141M |
| The First National Bank of Primghar | 1 | $29.9M |
| The Security National Bank of Sioux City, Iowa | 1 | $60.7M |
| United Community Bank | 1 | $32.0M |
| Peoples Bank | 1 | $125M |
Every bank office open in O'Brien County
| Bank | Address | Deposits |
|---|---|---|
| Security State Bank | 109 W 2nd StSutherland 51058 | $216M |
| Citizens State Bank | 808 3rd AveSheldon 51201 | $141M |
| Peoples BankSheldon Location | 2400 Park StSheldon 51201 | $125M |
| Savings BankHartley Branch | 80 S Central AveHartley 51346 | $82.9M |
| Savings Bank | 185 S Green AvePrimghar 51245 | $80.3M |
| Iowa State BankSheldon Branch | 627 2nd AveSheldon 51201 | $75.5M |
| Sanborn Savings Bank | 219 Main StSanborn 51248 | $66.6M |
| The Security National Bank of Sioux City, IowaSheldon Branch | 934 3rd AveSheldon 51201 | $60.7M |
| Security State BankPaullina Branch | 305 E Grand AvePaullina 51046 | $48.3M |
| Iowa State BankSanborn Branch | 203 W 7th StSanborn 51248 | $33.6M |
| United Community BankHartley Branch | 117 S Central AveHartley 51346 | $32.0M |
| The First National Bank of PrimgharThe First National Bank Of Primghar | 108 S Hayes AvePrimghar 51245 | $29.9M |
| Iowa State BankPaullina Branch | 103 E Broadway StPaullina 51046 | $28.8M |
Sorted by deposits booked on June 30, 2026. "Opened" is the establishment date in the FDIC record.
Offices no longer reported
Offices in O'Brien 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 |
|---|---|---|
| Security State Bank | 120 West 2nd StreetCalumet 51009 | 2012 |
| Northwestern Bank | 934 Third AvenueSheldon 51201 · Drive-through / facility office | 2008 |
| Security State Bank | 109 West Second StreetSutherland 51058 | 2006 |
| First Federal Bank | 1201 Second AveSheldon 51201 | 2004 |
| United Community Bank | 91 Third Street N.W.Hartley 51346 · Drive-through / facility office | 2003 |
| American Interstate Bank | 105 North MainPaullina 51046 | 2003 |
| First Federal Bankre-filed as office 1277320006 | 1201 Second AveSheldon 51201 | 2002 |
| Security State Bank | 310 Main StreetArcher 51231 | 2000 |
| First Federal Savings Bank of Siouxland | 148 South Central AveHartley 51346 | 1998 |
| First Federal Savings Bank of Siouxland | 209 Main StSanborn 51248 | 1998 |
County FIPS 19141 · 573 square miles of land (2024 Census Gazetteer).