Bank Branches › Banks › Keystone Savings Bank
Keystone Savings Bank
5 offices in 1 state as of June 30, 2026. $169 million in deposits. Main office: 330 Western Avenue, Marengo, IA. FDIC certificate 17993.
5
offices
1
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 | 1 | $20.9M | |
| Jun 30 1995 | 1 | · | $22.1M |
| Jun 30 2000 | 2 | · | $32.9M |
| Jun 30 2005 | 3 | · | $43.9M |
| Jun 30 2010 | 4 | · | $58.5M |
| Jun 30 2015 | 4 | · | $74.4M |
| Jun 30 2019PEAK | 5 | +1 | $120M |
| Jun 30 2020 | 5 | · | $140M |
| Jun 30 2025 | 5 | · | $164M |
| Jun 30 2026NOW | 5 | · | $169M |
Open the full passbook — all 33 years ▾
| Date | offices | Change | Deposits |
|---|---|---|---|
| Jun 30 1994 | 1 | $20.9M | |
| Jun 30 1995 | 1 | · | $22.1M |
| Jun 30 1996 | 2 | +1 | $26.3M |
| Jun 30 1997 | 2 | · | $32.0M |
| Jun 30 1998 | 2 | · | $32.4M |
| Jun 30 1999 | 2 | · | $33.4M |
| Jun 30 2000 | 2 | · | $32.9M |
| Jun 30 2001 | 2 | · | $35.1M |
| Jun 30 2002 | 2 | · | $38.1M |
| Jun 30 2003 | 2 | · | $41.3M |
| Jun 30 2004 | 3 | +1 | $44.0M |
| Jun 30 2005 | 3 | · | $43.9M |
| Jun 30 2006 | 3 | · | $44.7M |
| Jun 30 2007 | 3 | · | $45.9M |
| Jun 30 2008 | 4 | +1 | $51.4M |
| Jun 30 2009 | 4 | · | $58.4M |
| Jun 30 2010 | 4 | · | $58.5M |
| Jun 30 2011 | 4 | · | $67.3M |
| Jun 30 2012 | 4 | · | $72.8M |
| Jun 30 2013 | 4 | · | $74.4M |
| Jun 30 2014 | 4 | · | $74.9M |
| Jun 30 2015 | 4 | · | $74.4M |
| Jun 30 2016 | 4 | · | $77.7M |
| Jun 30 2017 | 4 | · | $89.5M |
| Jun 30 2018 | 4 | · | $84.5M |
| Jun 30 2019PEAK | 5 | +1 | $120M |
| Jun 30 2020 | 5 | · | $140M |
| Jun 30 2021 | 5 | · | $157M |
| Jun 30 2022 | 5 | · | $155M |
| Jun 30 2023 | 5 | · | $160M |
| Jun 30 2024 | 5 | · | $148M |
| Jun 30 2025 | 5 | · | $164M |
| Jun 30 2026NOW | 5 | · | $169M |
Counted under FDIC certificate 17993. 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 |
|---|---|
| Keystone BranchKeystone, IA | $46.9M |
| Keystone Savings BankMarengo, IA | $40.8M |
| Victor BranchVictor, IA | $38.0M |
| Center Point BranchCenter Point, IA | $24.7M |
| Pleasant Hill BranchPleasant Hill, IA | $18.2M |
By state
| State | Offices |
|---|---|
| Iowa | 5 |
Top counties
| County | Offices |
|---|---|
| Iowa County, IA | 2 |
| Linn County, IA | 1 |
| Polk County, IA | 1 |
| Benton County, IA | 1 |