Security State Bank of Marine
Marine On St. Croix, MN · Owner: Marine Bancshares Inc
$233M
total assets, June 30, 2026
$233M
total assets, June 30, 2026
Security State Bank of Marine is a state nonmember bank based in Marine On St. Croix, MN, owned by Marine Bancshares Inc. As of June 30, 2026 it held $232.5 million in assets and $206.1 million in deposits; assets were up 3.0% from a year before. It has 4 branches.
Updated Oct 11, 2026 · numbers as of June 30, 2026
Total assets
$233M
+3.0% in a year · -1.2% in a quarter
Deposits
$206M
+2.5% in a year · -1.7% in a quarter
Loans
$179M
+4.8% in a year · +1.4% in a quarter
Profit so far
$2.8M
Jan 1 to Jun 30, 2026 · +12.4% in a year
Capital ratio
10.87%
+0.42 pts in a year
Return on assets
2.37%
+0.18 pts in a year
Facts
- Type
- State nonmember bank
- Head office
- 120 Judd St, Marine On St. Croix, MN, 55047
- County
- Washington
- Holding company
- Marine Bancshares Inc
- Established
- May 12, 1919
- Employees
- 27
- Branches
- 4
- Website
- www.themarinebank.com
- Id
- b10163
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
4 offices as of June 30, 2026, holding $206.1 million in deposits
Branch map
Every branch, sized by its deposits
| State | Branches | Deposits | Share |
|---|---|---|---|
| Minnesota | 4 | $206M | 100.0% |
| Largest branches | Place | Deposits |
|---|---|---|
| Security State Bank Of Marine (main office) | Marine On St. Croix, MN | $77.6M |
| Chisaago Lakes Branch | Lindstrom, MN | $57.6M |
| Scandia Branch | Scandia, MN | $42.6M |
| Forest Lake Branch | Forest Lake, MN | $28.3M |
Related pages
Questions and answers
How big is Security State Bank of Marine?
$232.5 million in total assets and $206.1 million in deposits as of June 30, 2026, with assets up 3.0% from a year before. Its loans were $179.4 million.
How many branches does Security State Bank of Marine have?
4 branches in Minnesota as of June 30, 2026.
Is Security State Bank of Marine profitable?
Yes: it earned $2.76 million from January 1 to June 30, 2026 (up 12.4% from the same months a year before). Its return on assets was 2.37% a year; about 1% is typical.
Who owns Security State Bank of Marine?
Security State Bank of Marine is owned by Marine Bancshares Inc, 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.