Bankgraph
FDIC data through Q2 ʼ26
Institutions /

Security State Bank of Marine

Marine On St. Croix, MN FDIC 10163 FDIC Marine Bancshares Inc Asset group $100M – $300M 4 offices · 27 employees Filed Q2 2026
Assets
$232.5M
Deposits
$206.1M
ROA
2.37%
ROE
22.08%
NIM
4.52%
Efficiency
42.50%
Tier 1 capital
15.08%
Total capital
16.34%
Noncurrent loans
0.13%
Loans / deposits
85.91%

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