Bank Branches › Iowa › Lyon County
Banks in Lyon County, Iowa
Lyon County has 11 bank offices, matching its peak (first reached in 1997). They belong to 6 banks, led by Security Savings Bank with 3.
11
offices, 2026
11
peak (1997)
4
no longer reported
$759M
deposits booked
Map
open (11)no longer reported (4)
The county's passbook
Bank offices reporting on June 30Deposits booked at them (nominal dollars, own scale)
| Date | offices | Change | Deposits |
|---|---|---|---|
| Jun 30 1994 | 10 | $160M | |
| Jun 30 1995 | 10 | · | $165M |
| Jun 30 1997PEAK | 11 | +1 | $182M |
| Jun 30 2000 | 9 | −1 | $216M |
| Jun 30 2005 | 10 | · | $253M |
| Jun 30 2010 | 11 | · | $328M |
| Jun 30 2015 | 11 | · | $408M |
| Jun 30 2020 | 11 | · | $508M |
| Jun 30 2025 | 11 | · | $721M |
| Jun 30 2026NOW | 11 | · | $759M |
Open the full passbook — all 33 years ▾
| Date | offices | Change | Deposits |
|---|---|---|---|
| Jun 30 1994 | 10 | $160M | |
| Jun 30 1995 | 10 | · | $165M |
| Jun 30 1996 | 10 | · | $170M |
| Jun 30 1997PEAK | 11 | +1 | $182M |
| Jun 30 1998 | 11 | · | $202M |
| Jun 30 1999 | 10 | −1 | $208M |
| Jun 30 2000 | 9 | −1 | $216M |
| Jun 30 2001 | 9 | · | $223M |
| Jun 30 2002 | 9 | · | $224M |
| Jun 30 2003 | 9 | · | $235M |
| Jun 30 2004 | 10 | +1 | $236M |
| Jun 30 2005 | 10 | · | $253M |
| Jun 30 2006 | 10 | · | $296M |
| Jun 30 2007 | 11 | +1 | $321M |
| Jun 30 2008 | 11 | · | $322M |
| Jun 30 2009 | 11 | · | $322M |
| Jun 30 2010 | 11 | · | $328M |
| Jun 30 2011 | 11 | · | $351M |
| Jun 30 2012 | 11 | · | $353M |
| Jun 30 2013 | 11 | · | $368M |
| Jun 30 2014 | 11 | · | $377M |
| Jun 30 2015 | 11 | · | $408M |
| Jun 30 2016 | 11 | · | $430M |
| Jun 30 2017 | 11 | · | $447M |
| Jun 30 2018 | 11 | · | $468M |
| Jun 30 2019 | 11 | · | $482M |
| Jun 30 2020 | 11 | · | $508M |
| Jun 30 2021 | 11 | · | $582M |
| Jun 30 2022 | 11 | · | $635M |
| Jun 30 2023 | 11 | · | $656M |
| Jun 30 2024 | 11 | · | $678M |
| Jun 30 2025 | 11 | · | $721M |
| Jun 30 2026NOW | 11 | · | $759M |
Banks in Lyon County
| Bank | Offices | Deposits here |
|---|---|---|
| Security Savings Bank | 3 | $173M |
| Frontier Bank | 3 | $255M |
| Premier Bank | 2 | $120M |
| Peoples Bank | 1 | $66.6M |
| U.S. Bank National Association | 1 | $90.8M |
| American State Bank | 1 | $52.7M |
Every bank office open in Lyon County
| Bank | Address | Deposits |
|---|---|---|
| Frontier BankRock Rapids Branch | 301 1st AveRock Rapids 51246 | $214M |
| U.S. Bank National AssociationRock Rapids Branch | 203 S 2nd AveRock Rapids 51246 | $90.8M |
| Premier BankRock Rapids Branch | 710 1st AveRock Rapids 51246 | $84.8M |
| Security Savings BankLarchwood Branch | 430 Holder StLarchwood 51241 | $72.1M |
| Security Savings BankGeorge Branch | 100 S Main StGeorge 51237 | $70.3M |
| Peoples BankLester Branch | 2372 Iowa 9Lester 51242 | $66.6M |
| American State BankAlvord Branch | 212 N Main StAlvord 51230 | $52.7M |
| Premier BankDoon Branch | 227 Main StDoon 51235 | $35.6M |
| Security Savings BankInwood Branch | 402 S Main StInwood 51240 | $30.6M |
| Frontier BankLittle Rock Branch | 323 Main StLittle Rock 51243 | $22.0M |
| Frontier BankGeorge Branch | 210 E Dakota AveGeorge 51237 | $19.0M |
Sorted by deposits booked on June 30, 2026. "Opened" is the establishment date in the FDIC record.
Offices no longer reported
Offices in Lyon 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 |
|---|---|---|
| Frontier Bank | 323 Main StreetLittle Rock 51243 | 2002 |
| Premier Bank | 100 3rd AvenueDoon 51235 | 1999 |
| First Bank and Trust Company | 301 First AvenueRock Rapids 51246 | 1998 |
| Valley State Bank | 307 Main StreetAlvord 51230 | 1996 |
County FIPS 19119 · 588 square miles of land (2024 Census Gazetteer).