Bank Branches › Kansas › Sumner County
Banks in Sumner County, Kansas
Sumner County has 14 bank offices, 3 fewer than its peak of 17 in 2008 (−18%). They belong to 10 banks, led by Impact Bank with 2.
14
offices, 2026
17
peak (2008)
6
no longer reported
$688M
deposits booked
Map
open (14)no longer reported (5 of 6 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 | 15 | $292M | |
| Jun 30 1995 | 15 | · | $296M |
| Jun 30 2000 | 15 | · | $358M |
| Jun 30 2005 | 15 | · | $380M |
| Jun 30 2008PEAK | 17 | +2 | $409M |
| Jun 30 2010 | 17 | · | $422M |
| Jun 30 2015 | 16 | · | $508M |
| Jun 30 2020 | 15 | −1 | $526M |
| Jun 30 2025 | 14 | · | $640M |
| Jun 30 2026NOW | 14 | · | $688M |
Open the full passbook — all 33 years ▾
| Date | offices | Change | Deposits |
|---|---|---|---|
| Jun 30 1994 | 15 | $292M | |
| Jun 30 1995 | 15 | · | $296M |
| Jun 30 1996 | 15 | · | $304M |
| Jun 30 1997 | 15 | · | $319M |
| Jun 30 1998 | 15 | · | $337M |
| Jun 30 1999 | 15 | · | $354M |
| Jun 30 2000 | 15 | · | $358M |
| Jun 30 2001 | 15 | · | $362M |
| Jun 30 2002 | 15 | · | $376M |
| Jun 30 2003 | 15 | · | $381M |
| Jun 30 2004 | 15 | · | $394M |
| Jun 30 2005 | 15 | · | $380M |
| Jun 30 2006 | 15 | · | $386M |
| Jun 30 2007 | 15 | · | $393M |
| Jun 30 2008PEAK | 17 | +2 | $409M |
| Jun 30 2009 | 17 | · | $409M |
| Jun 30 2010 | 17 | · | $422M |
| Jun 30 2011 | 17 | · | $471M |
| Jun 30 2012 | 17 | · | $493M |
| Jun 30 2013 | 16 | −1 | $502M |
| Jun 30 2014 | 16 | · | $509M |
| Jun 30 2015 | 16 | · | $508M |
| Jun 30 2016 | 16 | · | $502M |
| Jun 30 2017 | 16 | · | $499M |
| Jun 30 2018 | 15 | −1 | $494M |
| Jun 30 2019 | 16 | +1 | $483M |
| Jun 30 2020 | 15 | −1 | $526M |
| Jun 30 2021 | 15 | · | $589M |
| Jun 30 2022 | 15 | · | $609M |
| Jun 30 2023 | 15 | · | $589M |
| Jun 30 2024 | 14 | −1 | $636M |
| Jun 30 2025 | 14 | · | $640M |
| Jun 30 2026NOW | 14 | · | $688M |
Banks in Sumner County
| Bank | Offices | Deposits here |
|---|---|---|
| Impact Bank | 2 | $153M |
| The First Security Bank | 2 | $59.2M |
| Bank of Commerce and Trust Company | 2 | $63.0M |
| RCB Bank | 2 | $34.7M |
| The Security State Bank | 1 | $47.7M |
| Bank of Commerce | 1 | $8.3M |
| The Valley State Bank | 1 | $89.8M |
| Vintage Bank Kansas | 1 | $44.8M |
| The Stock Exchange Bank, Caldwell, Kansas | 1 | $60.7M |
| Carson Bank | 1 | $127M |
Every bank office open in Sumner County
| Bank | Address | Deposits |
|---|---|---|
| Carson Bank | 122 W Main StMulvane 67110 | $127M |
| Impact Bank | 206 E Harvey AveWellington 67152 | $120M |
| The Valley State Bank | 502 N Merchant StBelle Plaine 67013 | $89.8M |
| The Stock Exchange Bank, Caldwell, Kansas | 103 S Main StCaldwell 67022 | $60.7M |
| Bank of Commerce and Trust CompanyBank Of Commerce And Trust Company | 201 W Harvey AveWellington 67152 | $58.6M |
| The Security State Bank | 101 N Washington AveWellington 67152 | $47.7M |
| Vintage Bank KansasConway Springs Branch | 218 W Spring AveConway Springs 67031 | $44.8M |
| The First Security BankConway Bank Branch | 124 W Spring AveConway Springs 67031 | $35.2M |
| Impact BankCaldwell Branch | 24 N Main StCaldwell 67022 | $33.5M |
| The First Security BankFarmers & Merchants Branch | 101 S Main StArgonia 67004 | $24.0M |
| RCB BankOxford Branch | 101 N Sumner StOxford 67119 | $18.8M |
| RCB BankWellington Branch - Main | 1902 E 16th StWellington 67152 | $15.8M |
| Bank of CommerceOxford Branch | 305 E Main StOxford 67119 | $8.3M |
| Bank of Commerce and Trust CompanySouth Haven Branch | 112 N Main StSouth Haven 67140 | $4.4M |
Sorted by deposits booked on June 30, 2026. "Opened" is the establishment date in the FDIC record.
Offices no longer reported
Offices in Sumner 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 |
|---|---|---|
| The Security State Bank | 113 E Harvey AveWellington 67152 | 2023 |
| RCB Bank | 119 S. WashingtonWellington 67152 | 2019 |
| The Security State Bank | 2022 E. 16th StreetWellington 67152 · Full-service retail office | 2017 |
| Bank of Kansas | Front and Osborne StreetsMayfield 67103 | 2012 |
| The First National Bank in Wellington | 206 East Harvey AvenueWellington 67152 | 2011 |
| Commercial Federal Bank, a Federal Savings Bank | 119 S. WashingtonWellington 67152 | 1999 |
| Railroad Savings Bank, F.S.B.re-filed as office 1303410091 | 119 S. WashingtonWellington 67152 | 1995 |
County FIPS 20191 · 1,182 square miles of land (2024 Census Gazetteer).