Bankgraph
FDIC data through Q2 ʼ26
Institutions /

South Ottumwa Savings Bank

Ottumwa, IA FDIC 9099 FDIC Cornerstone Financial Services Group Asset group $300M – $1B 6 offices · 70 employees Filed Q2 2026
Assets
$565.4M
Deposits
$473.9M
ROA
1.40%
ROE
10.02%
NIM
3.36%
Efficiency
58.15%
Tier 1 capital
18.33%
Total capital
19.24%
Noncurrent loans
0.83%
Loans / deposits
67.72%

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