Keystone Savings Bank
Marengo, IA · Owner: Keystone Community Bcorp
$201M
total assets, June 30, 2026
$201M
total assets, June 30, 2026
Keystone Savings Bank is a state nonmember bank based in Marengo, IA, owned by Keystone Community Bcorp. As of June 30, 2026 it held $200.8 million in assets and $168.7 million in deposits; assets were up 3.3% from a year before. It has 5 branches.
Updated Oct 11, 2026 · numbers as of June 30, 2026
Total assets
$201M
+3.3% in a year · -4.4% in a quarter
Deposits
$169M
+2.7% in a year · -5.1% in a quarter
Loans
$126M
+7.7% in a year · +4.3% in a quarter
Profit so far
$501K
Jan 1 to Jun 30, 2026 · -31.7% in a year
Capital ratio
11.29%
-0.21 pts in a year
Return on assets
0.50%
-0.27 pts in a year
Facts
- Type
- State nonmember bank
- Head office
- 330 Western Avenue, Marengo, IA, 52301
- County
- Iowa
- Holding company
- Keystone Community Bcorp
- Established
- Apr 27, 1935
- Employees
- 30
- Branches
- 5
- Website
- www.keystonesavings.bank
- Id
- b17993
Quarter by quarter
March 31, 1984 to June 30, 2026
Assets, deposits and loans
Each quarter end, US dollars
Profit by quarter
Net income of each quarter, the last 12
Ratios
Percent. Return on assets and net interest margin are yearly rates.
Branches
5 offices as of June 30, 2026, holding $168.7 million in deposits
Branch map
Every branch, sized by its deposits
| State | Branches | Deposits | Share |
|---|---|---|---|
| Iowa | 5 | $169M | 100.0% |
| Largest branches | Place | Deposits |
|---|---|---|
| Keystone Branch | Keystone, IA | $46.9M |
| Keystone Savings Bank (main office) | Marengo, IA | $40.8M |
| Victor Branch | Victor, IA | $38.0M |
| Center Point Branch | Center Point, IA | $24.7M |
| Pleasant Hill Branch | Pleasant Hill, IA | $18.2M |
Related pages
Questions and answers
How big is Keystone Savings Bank?
$200.8 million in total assets and $168.7 million in deposits as of June 30, 2026, with assets up 3.3% from a year before. Its loans were $125.9 million.
How many branches does Keystone Savings Bank have?
5 branches in Iowa as of June 30, 2026.
Is Keystone Savings Bank profitable?
Yes: it earned $501,000 from January 1 to June 30, 2026 (down 31.7% from the same months a year before). Its return on assets was 0.50% a year; about 1% is typical.
Who owns Keystone Savings Bank?
Keystone Savings Bank is owned by Keystone Community Bcorp, its holding company.
Official public data from the reports every insured bank files each quarter. Profit so far runs from January 1 to the quarter end. Branch deposits are counted once a year, as of June 30. New quarters appear about two months after the quarter ends.